Proper design and operation of submersible pump systems necessitates consideration of minimum submergence requirements.

Or is it too far gone, necessitating a 300-mile wall to hold back the Gulf?

还是局面已经无可挽回了, 得用一道480公里长的墙,将墨西哥湾挡在外面,才是解决之道?

Tachycardia and arrhythmias occasionally occur during dobutamine administration, particularly at higher doses necessitating dose reduction.

作用多巴酚丁胺有时会引起心动过速和心律异常, 特别是大剂量时,此时应减少剂量.

Provide the bare necessities of life, especially food; keep away hunger.

供给生活必需品, 特别是食物, 以免于饥饿.

My own necessities made me regardless of anything.

我自己的困苦使我不顾一切了.

Food, clothing and shelter are all basic necessities of life.

衣、食 、 住所是生活的基本必需品.

Many families must skimp on their food and other necessities just to meet the monthly rent.

就为了交齐每月的租金，许多家庭不得不省吃俭用。

These poor people lack the basic necessities of life.

这些穷人缺乏生活的基本必需品.

They have begun to issue ration cards for basic necessities such as rice and flour.

他们开始发行用来购买大米、面粉等生活基本必需品的定量配给卡

The factory gave me an advance so that I could get my necessities.

工厂先付钱给我,便于我买一些必需品.

All they had were the bare necessities of life.

他们所有的仅仅是生活必需品而已.

Thus, it is necessitous and extremely important to analyze and improve power system simulation veracity.

因此, 分析和提高电力系统动态仿真准确度已成为非常紧迫和极其重要的课题.

The bishop planned to visit necessitous areas of the city.

主教打算走访城市里的贫困地区.

Money was a primal necessity to them.

对于他们,钱是主要的需要.

There is agreement on the necessity of reforms...

对改革的必要性已经达成了共识。

This is, of necessity , a brief and incomplete account.

这必然是一份简略的、不完全的描述。

The President pleaded that strong rule from the centre was a regrettable, but temporary necessity.

总统辩解说，实行高度的中央集权虽不尽如人意，但暂时来说却是必要的。

She saw books as a necessity, not a luxury.

她视书籍为必需品而非奢侈品。

Air-conditioning is an absolute necessity in this climate.

这样的气候绝对需要有空调。

Many people cannot even afford basic necessities such as food and clothing.

许多人甚至买不起食物和衣服之类的基本必需品。

There had never been any necessity for her to go out to work.

她从来就没有出去工作的必要。