Mankind must take care not to deplete the earth of its natural resources.

Hydrogen might be depleted with some of it turning into helium.

氢可能被耗尽,一部分变为氦.

Both teams were severely depleted by injuries.

两个队都因队员受伤而实力大减.

Such elements as magnesium and iron are depleted relative to the rest of the Earth.

象镁、铁这类元素,与地球的其他部分相比就少得多了.

Our supply of these precious materials will soon be seriously depleted.

我们的这些贵重材料的供应不久即将严重地枯竭.

The luncheon table showed a depleted circle.

午餐桌旁的宾客已寥寥无几.

When you find yourself drained and depleted of and rest.

当你觉得精疲力尽的时候,暂时离开,让自己稍作休息.

Food supplies were severely depleted.

食物供应已严重不足。

Thereupon this phrase in the preamble was depleted.

因此,前言中的这一句话就被删去了.

Vast regions of grasslands on the Great Plains were depleted by overgrazing.

大平原上的大片草原由于过分放牧而逐渐荒芜.

Pulse-electroplated Ni coating was prepared on the surface of depleted uranium.

为了防止放射性污染,减缓铀的腐蚀,广泛采用在贫铀表面电镀镍.

Properties of depleted uranium , such as chemical properties, decay law and transmit mode, were presented.

介绍了贫铀的化学特性 、 衰变规律和迁移方式.

Objective To investigate more effective substances or their combination for depleted uranium ( DU ) incorporation .

目的比较常见的几种贫铀 促 排剂,寻找高效低毒的药物或组合方案.

The result indicated that the materials were compatible with depleted uranium alloy.

试验结果表明上述材料与贫铀合金相容.

Stress depletes both energy and motivation.

压力不仅消耗体力而且让你丧失动力.

It degrades fertile agricultural land, depleting river sand and water burning of bricks.

它使肥沃的农用土地退化, 耗尽河沙河水.

As part of a global programme , 89 ozone-depleting substances are under legislative control.

此外, 又对89种消耗臭氧层的物质实施法例管制,以配合全球的行动.

Biodiesel is gaining more and attention attractive fuel due to the depleting of fossil fuel resources.

由于矿物燃料资源的日益耗竭,生物柴油越来越受到人们的重视.

Those that did may have to recognise large, immediate losses, depleting their capital.

那些银行很可能已经意识到巨大的直接损失正在消耗着他们的资金.

It gently tones and refines the skin, removing any remaining impurities , without depleting its natural oils.

它的天然油性成分逐渐地调节和滋润皮肤, 去除面部的残留物.

After that meeting, there was pressure to add methyl bromide as a controlled , ozone-depleting substance.

那次会议之后, 将甲基溴化物加入限制使用的行列(对臭氧层亦有破坏作用)就有了很大压力.