necessary condition
[计] 充分条件, 充分必要条件
[经] 必要条件
热门查询
- distance n. 距离；远方；疏远；间隔 vt. 疏远；把…远远甩在后面
- garner n. 谷仓 vt. 获得；储存；把…储入谷仓
- inattentive adj. 疏忽的；怠慢的；不注意的
- spaghettini n. 意大利式特细面条
- bratwurst n. 德国式小香肠；腊肠
- justness n. 公正；正确，精确
- talentless adj. 无能的
- solemnize vt. 隆重地庆祝；使显庄严
- staphylococcus n. 葡萄球菌
- befriend vt. 帮助；待人如友；扶助
- squabble n. 争吵；口角 vt. 弄乱（排好的铅字） vi. 发生口角；大声争吵
- blessing n. 祝福；赐福；祷告 v. 使幸福（bless的ing形式）；使神圣化；为…祈神赐福 n. (Blessing)人名；(英、德)布莱辛
- wishfully adv. 希望地，渴望地
- member n. 成员；会员；议员
- forfeited v. 丧失；被迫放弃；被剥夺（forfeit的过去分词）
- chambered adj. 有房间的；隔成房间的
- affordably 不太昂贵地 可负担地
- boarded vbl. 搭乘
- confront vt. 面对；遭遇；比较
- affluence n. 富裕；丰富；流入；汇聚
考试词汇表
- four-wheel drive truck
- four-wheel garage jack
- four-wheel motor cycle
- four-wire line adapter
- four-wire side circuit
- four-wire type circuit
- fourier phase spectrum
- fourier-transform pair
- fourleaf ladybell root
- fourteen membered ring
- fourteen-membered ring
- fourth cosmic velocity
- fourth earl of orfords
- fourth heart sound, S4
- fourth leg commutation
- fourth nerve paralysis
- fourth stage of matter
- fourth state of matter
- fourth strength theory
- fourth veneral disease
