在佛罗里达海湾沿岸被工业污染的水域中，海豚幼崽异常高的死亡率可能是被它们母亲的乳汁毒害的结果。
The unusually high mortality rate among dolphin calves in the industrially contaminated waters along Florida's Gulf Coast is probably the result of their being poisoned by their mother's milk.
1989年，埃克森·瓦尔迪兹号油轮触礁搁浅(注2)，所载原油倾泄于阿拉斯加水域，致使大量美丽生物死亡，其后清理工作耗资数十亿美元。
WHEN the Exxon Valdez ran aground in 1989 and dumped its oily cargo into Alaskan waters, it killed hordes of beautiful creatures and cost billions to clean up.
科学家在检查其中一头鲨鱼后判断它大约于400年前在这片冰冷水域中出生，并且最近才死亡。
After examining one of these sharks, scientists decided it was born in the icy waters about 400 years ago, and only died recently.
4月20日，位于美国墨西哥湾的一座英国石油公司的钻井平台爆炸起火。此次爆炸造成11人死亡，数百万加仑原油流入墨西哥湾水域。
A BP drilling rig in the Gulf of Mexico exploded on April 20, killing 11 workers and sending millions of gallons of oil into the water.
蓝铃湖老板托尼·布瑞志福特在本森死亡附近水域发现了生的洋地栗的痕迹。
The owner of Bluebell Lakes, Tony Bridgefoot, found traces of raw tiger nuts near the spot where Benson died.
方法：应用标化死亡率和潜在寿命损失年数（YPLL）对湖南省洞庭湖水域部分洪灾区人群的死亡情况进行分析。
Methods The methods of standard mortality rate (SMR) and years of potential life lost (YPLL)were used to analyze the death of sample residents from flood areas in Dongting Lake in Hunan province.
暴雨或大雨后，养殖池塘的水域环境发生巨大的变化，可能增加对虾发病及死亡的几率。
Furthermore, the risk of morbidity and mortality in shrimps may increase. The influence of severe weather condition on environment of shrimp pond is sel...
暴雨或大雨后，养殖池塘的水域环境发生巨大的变化，可能增加对虾发病及死亡的几率。
Furthermore, the risk of morbidity and mortality in shrimps may increase. The influence of severe weather condition on environment of shrimp pond is sel...
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