Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/home/core/Custom_Loader.php
Line: 6
Function: getConfigItem
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 15
Function: __construct
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 16
Function: getConfigItem
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/syscolumn/syscolumn_app.php
Line: 175
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/syscolumn/syscolumn_app.php
Line: 175
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/news/news_app.php
Line: 269
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/news/news_app.php
Line: 269
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/singleimg/singleimg_app.php
Line: 48
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/singleimg/singleimg_app.php
Line: 48
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/syscolumn/syscolumn_app.php
Line: 175
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/textlink/textlink_app.php
Line: 204
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/textlink/textlink_app.php
Line: 204
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/blockhtml/blockhtml_app.php
Line: 25
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/spimglink/spimglink_app.php
Line: 190
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/spimglink/spimglink_app.php
Line: 190
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/singleimg/singleimg_app.php
Line: 48
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/textlink/textlink_app.php
Line: 204
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/singleimg/singleimg_app.php
Line: 48
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
Severity: Notice
Message: Use of undefined constant returntrue - assumed 'returntrue'
Filename: core/Custom_Controller.php
Line Number: 373
Backtrace:
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 373
Function: _error_handler
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 66
Function: checkWap
File: /www/wwwroot/syds/application/shared/app/custom/custom_app.php
Line: 21
Function: getConfigItem
File: /www/wwwroot/syds/application/shared/app/blockhtml/blockhtml_app.php
Line: 25
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 311
Function: __construct
File: /www/wwwroot/syds/application/home/core/Custom_Controller.php
Line: 27
Function: setPageBlockVars
File: /www/wwwroot/syds/index.php
Line: 285
Function: require_once
时间：2019-09-28 13:13:09 来源：人与环境影像传播平台 作者：张建松
位于巴基斯坦外海的莫克兰海沟，是阿拉伯板块、印度板块和欧亚板块的汇集地带。海沟大体呈东西走向，长约700公里，最深处约3000多米，是全球最浅的海沟之一。中国和巴基斯坦首次北印度洋联合考察队，在莫克兰海沟进行考察的时候，遇到了大规模的“藻华现象”。
莫克兰海沟里能发光的微藻，是海洋甲藻类的一种，名叫“夜光藻”。由于当前这片海域正处于冬季，气温保持在25摄氏度左右，非常适合夜光藻生长。加之冬季从干燥的中北亚地区刮来的东北季风，夹杂了沙尘在这片海域沉降，带来大量的营养盐，刺激了藻类生长。由于特殊的地理位置，莫克兰海沟所在的这片海域，是全球三大“低氧区”之一。
