necessary

简单释义：

n.必需品；〈口〉必需的金钱[行动]；〈美方〉厕所

adj.必需的；必要的；必然的；无法避免的

网络必须的；需要的

变形：

复数：necessaries  

完整释义：

adj.

1.必要的,有必要;必须,需要,必需的
2.必要的,不可缺的;必须的,强迫的;必然的,必定的
3.必须,应该;不可缺少的
4.一定,必然有的,事出无奈,无可避免的

n.

1.必需品;〔口语〕必需的金钱[行动]
2.〔美方〕厕所

例句：

1. To its lasting credit, DARPA paid for the necessary software to be developed and made it open-source and freely available.
   DARPA支付了必需软件的开发费用并将其开源，免费可用，这为它博得了好名声。

2. Meanwhile, Argentina is ready to ship naval vessels, if necessary, from Ushuaia to go rescue.
   同时，阿根廷一艘海军船只已做好准备，如有需要，将从乌斯怀亚前去救援。

3. If you're unable to go at your allotted time, it will be necessary to wait until the next day when your turn comes again.
   如果你不能在分配的时间内入厕，将必须等到第二天轮到你的时候再去。

4. This is often necessary to entice a well-capitalized distributor to take on a new product line.
   这一方式在吸引一个资金雄厚的分销商从事一条新产品线时经常是必要的。

5. It is always necessary to be loved, but not always necessary to be reverenced.
   永远需要别人喜欢，却不永远需要别人尊敬。

6. If necessary, ask your domain administrator for the names of existing domain groups, or to create domain groups for your failover cluster.
   如果需要，请向域管理员询问现有域组的名称，或者为故障转移群集创建域组。

7. because Beijing is ready to make all preparations necessary to host the Games.
   是因为北京已做好了所有必要的准备工作来举办奥运会。

8. If changes are made to the tunnel after it has been built, it may be necessary to make a fan revision.
   在风洞建成以后，如果要进行修改，那么风扇也可能要更新。

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相关单词

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