抽水

The hydrologists often use a graphical or numerical method to analyze pumping test data for estimating aquifer parameters based on the homogeneity assumption.

过去在检定地下水含水层的参数，大多利用抽水试验，再以图解法或数值方法来分析泄降数据以推求参数值，但这些方法皆假设水层为均质。

Rather than pumping air down from the surface to breathe, he'll use photosynthesising algae to produce his oxygen and suck out carbon dioxide.

而非空下来抽水水面呼吸，他都会使用海藻制作photosynthesising他吸吮出氧气和二氧化碳。

Under his leadership, Cosa Nostra seems to have withdrawn from its foreign activities to concentrate on crime in Sicily, notably extortion and the creaming-off of profits from public contracts.

在他的领导下， CN 停止了海外活动而专注于西西里的犯罪活动、敲诈勒索以及从公众合同中抽水。

The approach to the Garden sloped like a hillside and the several parts of the structure rose from one another tier on tierOn all this, the earth had been piledand was thickly planted with trees of every kind that, by their great size and other charm, gave pleasure to the beholderThe water machines the water in great abundance from the river, although no one outside could see it ——Diodorus Siculus

通往花园的道路象山坡一样倾斜着，建筑物的几个部分一层一层地向上交错排列着……泥土在这些上面堆积着……并且浓密地种植着各种各样的树木，它们以其巨大的身躯和其他一些魅力，令观赏者赏心悦目……抽水的机器把大量的水从河中上面，尽管没有人从外面能看到它。——Diodorus Siculus

Diodorus Siculus ruits and flowers... Waterfalls... Gardens hanging from the palace terraces... Exotic animals...This is the picture of the Hanging Gardens of Babylon in most people's minds.It may be surprising to know that they might have never existed except in the minds of Greek poets and historians!

通往花园的道路象山坡一样倾斜着，建筑物的几个部分一层一层地向上交错排列着……泥土在这些上面堆积着……并且浓密地种植着各种各样的树木，它们以其巨大的身躯和其他一些魅力，令观赏者赏心悦目……抽水的机器把大量的水从河中上面，尽管没有人从外面能看到它。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷