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。
And in the end the skills of the bottom half of the population affect the wages of the top half.
最后，占半数的底层员工的技能影响了顶层半数员工的薪水。
Just as the bottom 90% of the population have lagged far behind the top 10%, most of those in the top 10% have trailed the elite 1%.
就在90%处于底层的人收入远远落后于顶层的10%的时候，这顶层10%的人中，大部分人的收入都落后于1%的精英。
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。
But did you know Nepal is one of the poorest countries in the world? Its workers are in the bottom ten lowest paid in the world and half the population lives below the poverty line.
不过你知道，尼泊尔是世界最贫穷的国家之一，名列全球十大最低国民所得，全国有一半人口生活在贫穷线以下。
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。
We cannot allow the bottom 40 percent of the population be denied opportunities for jobs, health, and education.
我们不能允许底层40%的人被剥夺就业、医疗和教育机会。
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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