词组短语
if necessary如果必要的话
necessary for所必需；对…是必要的
necessary condition必要条件，充分必要条件
when necessary在必要的时候
as necessary必要时
absolutely necessary绝对必要
necessary and sufficient condition充要条件；必要且充分的条件
where necessary必要时；需要时；必要地方
sufficient and necessary condition充要条件；充分必要条件
necessary evil n. 无可避免之灾祸
necessary connection必然联系
更多收起词组短语
同近义词辨析
necessities, necessaries
necessities things which are needed in order to stay alive
necessaries things which you need；
双语例句
用作名词(n.)
- All these are now viewed as necessaries.
这些现在都看作是必需品了。 - He lacks necessaries, let alone luxuries.
他缺乏必需品，更不用说奢侈品了。
权威例句
Les millores necessariesNECESSARIES FOR TREATING A BLOOD VESSELNecessaries and Problems of the Real Estate Broker MarketThe New Doctrine of Necessaries in VirginiaLiens for Necessaries and Arrest of Ships under Greek LawEvil Necessaries and Abominable Erections: Public Conveniences and Private Interests in the Scottish City, 1830–1870Switching behavior of basic necessaries in Hong Kong supermarket, taking cooking oil as the focus of studyDefining Support under Bankruptcy Law: Revitalization of the Necessaries DoctrineHomological Electromagnetism and Electromagnetic Demonstrations on the Existence of Superconducting Effects Necessaries to Magnetic ...The Case of Labourers in Husbandry Stated and Considered: Sketch of the Relative Proportion between Labour and the Necessaries of Li...
