adj. 必要的,不可缺的;必须的,强迫的;必然的,必定的。 a necessary result 必然的结果。 a necessary evil 难免的危害[坏事]。 a necessary house 〔古语〕厕所。 be necessary to [for] 为…所必要。 if necessary 如果必要的话。 It is necessary that one should (do). =It is necessary for one to (do). 某人必须…。 n. 1.必需品;〔the necessary〕 〔口语〕必需的金钱[行动]。 2.〔美方〕厕所。 短语和例子 daily necessaries 日用品。 the necessaries of life 生活必需品。 provide [find] the necessary 〔俚语〕筹款。
absolutely essential
unavoidably determined by prior circumstances; "the necessary consequences of one''s actions"
anything indispensable; "food and shelter are necessities of life"; "the essentials of the good life"; "allow farmers to buy their requirements under favorable conditions"; "a place where the requisites of water fuel and fodder can be obtained" 同义词:necessity, essential, requirement, requisite,
例句与用法
1.
It seems neither necessary nor credible . 这看来既非必需,也不可信。
2.
No antivenin was necessary in this series . 在这一组中不需抗蛇毒素。
3.
I can shut myself off if necessary . 如果有必要的话,我会甩开你的。
4.
He stood up to me when necessary . 在必要的时候,他会反对我的意见。
5.
Everything would be done that was necessary . 应该办的事情都会去办的。
6.
If necessary we'll fight on the rhine . 必要时我们将在莱因河作战。
7.
All necessary materials should be on hand . 一切必须的材料应准备就绪。
8.
These reference books are necessary to us . 这些参考书是我们所必需的。
9.
Love is necessary to a successful union . 美满的婚姻必定需要爱情。
10.
We have taken all the necessary steps . 我们已经采取了一切必要的措施。