nonnegatives
[nɒn'neɡətɪv]
adj. 【数学】非负的，正的，零的
adj. 【数学】非负的，正的，零的
热门查询
- tachometer n. 转速计；流速计
- Ruud [人名] 鲁德
- cunningly adv. 巧妙地，狡猾地
- illuminati n. 先觉者 n. (Illuminati)人名；(意)伊卢米纳蒂
- weigh n. 权衡；称重量 vt. 权衡；考虑；称…重量 vi. 重量为…；具有重要性；成为…的重荷；起锚
- kowtow vi. 叩头；卑躬屈膝 n. 叩头
- author n. 作者；作家；创始人 vt. 创作出版
- grated adj. 有格栅的；搓碎的 v. 磨碎；擦响；激怒（grate的过去分词）
- corseted adj. 穿着胸衣的；带有胸衣的 v. 给…穿紧身胸衣；严格控制（corset的过去分词）
- cerebrum n. [解剖] 大脑
- deadhead n. 免费乘客；免费入场者；空车返回
- totalizing vt. 总计；[数] 累加（totalize的ing形式）
- priggish adj. 一本正经的；自负的；死板的
- Jakobson 雅各布森
- blurt vt. 未加思索地冲口说出；突然说出
- enthalpy n. [热] 焓；[热] 热函；热含量
- borer n. 钻孔器；穿孔者 n. (Borer)人名；(英)博雷尔
- taking n. 取得；捕获；营业收入 v. 拿；捕捉；夺取（take的ing形式） adj. 可爱的；迷人的；会传染的
- unenforceable adj. 不能强制履行
- hypothalamus n. [解剖] 下丘脑
考试词汇表
- to go overboard
- to go to ground
- to go to school
- to go with them
- to good purpose
- to grow a beard
- to have a fever
- to have arrived
- to have someone
- to help someone
- to help you out
- to her surprise
- to his surprise
- to hit the road
- to hit the roof
- to hit the sack
- to hit the spot
- to jump for joy
- to jump the gun
- to keep it real
