需要

An auxotroph requires, in addition to the principal carbon source, one or more organic nutrients.

缺陷营养生物除需要主要碳源外，还需要一种或几种有机养料。

Yet Golding needed her as desperately as he needed Monteith.

尽管如此，戈尔丁如同需要蒙塔斯一样需要他的这位妻子。

It will take an hour, give or take a few minutes.

需要一小时左右。

The garden is crying out to be watered.

花园需要马上浇水。

Cold drinks are in demand in the summer.

夏季需要清凉饮料。

The yard needs to be done out thoroughly.

院子需要彻底收拾。

All other considerations are subordinate to our need for steady profits.

比起我们需要稳的利润来说, 其他需要考虑的事都是次要的。

We need the services of a doctor.

我们需要医生的诊治。

Do you need a visa for Egypt?

到埃及需要签证吗？

I need a viewfinder to take a photo.

我需要取景器拍照。

A large amount of amorce was needed.

需要大量的起爆剂。

There is a great demand for such books.

这种书需要量很大。

Abscesses should be bathed in warm salty water.

脓肿需要用温盐水浸泡。

This job entails a lot of hard work.

这项需要十分努力。

The investigation needed to be handled sensitively.

调查需要谨慎从事。

We have to fit ourselves to the requirements of our jobs.

我们必须适的需要。

They needed good food to nourish their bodies.

他们需要好食品滋养身体。

The meetings will be held on an ad hoc basis.

会议将按需要随时召开。

Four main vessels had to be joined up.

有四根大血管需要连接。

The occasion calls for a cool head.

这种场合需要冷静的头脑。