查询词典 necessary

Not necessary：不需要

214 Not necessarily! 不一定. | 215 Not necessary. 不需要. | 216 Not often! 不常!

Not necessary：不必

22.None of your business! = No business of yours! = Mind your own business! 少管閒事. | 23.Not necessary. 不必. | 24.Not that I know. 這個我就不知道了.

Not necessary：沒有必要

336 沒出息 no account 0 671000 | 337 沒有必要 not necessary 0 3680000 | 338 沒有用的 of no use 0 889000

Not necessary：學校(其他)

星座: Libra | 學校(其他): not necessary.. | 公司: I'm a Jim'ser

necessary precondition：必要的前提

magnifying glass 放大镜 | necessary precondition 必要的前提 | projected shortfall 预计缺乏

necessary precondition：必要前置条件

必要后置条件 ne cessary postcondition | 必要前置条件 necessary precondition | 冯诺依曼数 vo n Neumann numbers 155

scrape by/along: manage to live with no more than necessary：勉强维持

He went on to his second argument. 他接着转入第二个... | 14. scrape by/along: manage to live with no more than necessary勉强维持 | I can just scrape by on what my parents give me. 靠着父母的资助,我只能...

set in motion phr. to take necessary action to make something start happening：实施

sequence n. a connected line of events, ideas etc. 顺序 | set in motion phr. to take necessary action to make something start happening 实施 | shadowy a. being made dark by shadows 被阴影遮蔽的

sufficient and necessary condition：充要条件

sufficiency 充份性 | sufficient and necessary condition 充要条件 | sufficient condition 充份条件

sufficient and necessary condition：充分必要条件,充要条件

sufficient 充分的 | sufficient and necessary condition 充分必要条件,充要条件 | sum by squares 平方和

McKenna：麦肯纳(姓氏)

officers n.政府官员, 军官, 警官, 船长vt.指挥 | mckenna 麦肯纳(姓氏) | disappointing adj.使人失望的, 令人失望的

rapid：激流

他们穿过很多美丽的峡谷,绕过无数大瀑布(cataract)、激流(rapid)和瀑布(waterfall). 带着仅有的两艘船,和几乎完全耗尽的给养,剩余的六个人终于到达了维尔京河(Virgin)的摩门教定居点. 这里,是他们一百天探险的终点.