Fears are now being voiced that the planned construction of an oil pipeline across the lake's bottom might revive pollution and cause the fish population to decline again.
现在有人担心，计划修建的穿越湖底的输油管道可能会重新造成污染，导致鱼类数量再次下降。
In the absence of concerted action to save water, the combination of population growth and climate change (bottom) will create scarcity far and wide.
若不加以协同动作来拯救水资源，人口增长和气候改变将会使更多的地方出现水源紧缺。
The ecology of the oceans is all about who eats what, and small changes in the population of certain creatures near the bottom of the web could have large effects on larger ones that eat them.
海洋生态系统其实就是谁吃谁的问题。 食物网底端的微小变化可能将对吃它们的较大生物构成影响。
The poorest families were eating only slightly more sugar and slightly less fruit and vegetables, according to the study of 3, 728 respondents in the bottom of the population.
根据对处于社会底层的3728名受访者的调查，最穷的家庭摄入的糖分仅略多一点，摄入的水果和蔬菜也只是略少一点。
The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment.
以底栖动物作为底层水环境和底泥环境长期影响的指标，利用生物指数和种群结构的变化对底质进行评价和分析。
Interesting that if you were to list the Olympic medal table per population, then the US and China would both be near the bottom.
有趣的是，如果按人均奖牌来排名，那么美国和中国都会是垫底的。
Most probably, the plankton suffered a severe population decline as a result of sharply lower temperatures at the surface, depriving many bottom-dwellers of food.
最有可能就是，浮游生物族群数量税减由于海面的低温， 造成许多海底生物食物耗尽。
Most probably, the plankton suffered a severe population decline as a result of sharply lower temperatures at the surface, depriving many bottom-dwellers of food.
最有可能就是，浮游生物族群数量税减由于海面的低温， 造成许多海底生物食物耗尽。
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