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...