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1·The combined heat and power system has obvious energy saving benefit, but there is a matching problem of the pump-out pressure with that of the MED equipment in it.

热电联产具有很好的节能效果，但在热电联产海水淡化系统中存在着抽汽压力和MED 装置所需压力不匹配的情况。

2·Our cars pump out thousands of tonnes of poisonous fumes every year.

我们的汽车每年排放出成千上万吨的有毒尾气。《牛津词典》

3·Some plants pump out smelly chemicals to keep insects away.

有些植物释放出有臭味的化学物质来赶走昆虫。

4·The pump sucks air out through the valve.

气泵通过阀门把空气抽出去。《牛津词典》

5·We manage to pump the whole story out of him little by little.

我们设法一点一点地从他那里询问出整个故事。

6·If I do as the note says and pour the only water into the pump and no water comes out, I will die of thirst.

如果我照纸条上说的做，把唯一的水倒进水泵里，但没有水出来的话，我就会渴死。

7·This was a small airless house and in the corner he discovered a water pump. He was so excited and went forward to draw water, but no water came out no matter how hard he tried.

这是一个不通风的小房子。在小角落里他发现了一个抽水机。他为此很兴奋，便上前去抽水，但无论他如何努力都没有水出来。

8·We saw an improvement in the ejection fraction, in the ability of the heart to pump out blood, of 25%.

我们看到，在药物注射部位，心脏的泵血功能提高了25%。

9·At the bottom are workhorses, which pump out protein code.

底部则是劳力，是产生蛋白质编码的基因。

10·The idea is that a well-kept car will consume less fuel, pump out fewer greenhouse gases and also last longer, which in the longterm helps the environment and your bank balance.

原因是一辆保养得好的汽车消耗较少的燃料，释放较少的温室气体，使用寿命更长，这样可以在很长一段时间内保持环境和你银行帐户的平衡。