人口减少

With development of industry, growth of population and decreasing of arable land, selecting and breading plant material for salt resistance and rationally using saline-alkali land are very significant.

随着工业迅速发展、人口猛增和可耕地面积的减少，培育抗盐植物材料，开发利用盐碱地显得日益重要。

This," he wrote in 1919,"will ultimately result in the curtailing of the reproduction of feeble-mindedness.

这项工作，&他1919年写道，&最终将导致减少有智力缺陷的人口的繁殖。

A laterly survery from the Food and Agricultural Organization of UN showed that: the population of world has increased dramatically and the arable land has deceasing gradully.

联合国粮农组织最近进行的一项调查表明：世界人口正急剧增加，而世界可耕地数目却日益减少。

The rural population has decreased in the past few years.

乡村的人口在过去几年中有减少。

You see,as the number of people increases, the number of animals decreases.

你能发现，随着人口数量的增长，动物的数量逐渐减少。

The conquerors depopulated the enemy's country by destruction and expulsion.

征服者用毁灭和驱逐的方法来减少敌国的人口。

The ranks of the obese hae swelled around the world as diets incorporate fattier, sugar-filled foods and people cut back on physical actiity in response to changing work and transportation patterns.

随着人们饮食中脂肪及糖含量的增多、因工作及交通方式的改变所带来的体力活动的减少，全球肥胖人口迅速增长。

But Oxfam's Lawson says the goal of halving the people living in extreme poverty globally may be met because of growth in China but there are big doubts in Africa where there are still millions of people living in desperate poverty.

但是乐施会的劳森说，因为中国经济的发展，减少全球最贫困人口的目标可能会达到，但是在非洲仍存在很大的疑问。目前非洲仍有数百万人生活在绝对贫困之中。

Its population is shrinking and its poverty rate hovers around 30%.

它的人口正在减少，而贫困率保持在30％左右。

Human population is drastically reduced. Perhaps 90% of species become extinct, rivalling the worst mass extinctions in the Earth's 4.5 billion-year history.

人口数量大幅减少，也许90%的物种会灭绝，情况堪与地球45亿年历史中最严重的大规模灭绝匹敌。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。