GRE词汇表

onslaught

onslaught

n. 猛攻;突击

onus

onus

n. 责任,义务;负担 n. (Onus)人名;(英)奥纳斯

ooze

ooze

vt. 渗出;泄漏 vi. 渗出;泄漏 n. [地质] 软泥

opacity

opacity

n. 不透明;不传导;暧昧

opalescence

opalescence

n. 蛋白色光;[光] 乳白光

opaque

opaque

adj. 不透明的;不传热的;迟钝的 n. 不透明物 vt. 使不透明;使不反光

operative

operative

adj. 有效的;运转着的;从事生产劳动的 n. 侦探;技工

operetta

operetta

n. 轻歌剧;小歌剧

opiate

opiate

n. 鸦片制剂;麻醉剂;镇静剂 adj. 含鸦片的;安眠的 vt. 用鸦片麻醉;使缓和

opine

opine

vt. 以为;想 vi. 以为;想;表示意见

opinionated

opinionated

adj. 固执己见的;武断的

opponent

opponent

n. 对手;反对者;敌手 adj. 对立的;敌对的

opportune

opportune

adj. 适当的;恰好的;合时宜的

oppose

oppose

vt. 反对;对抗,抗争 vi. 反对

oppress

oppress

vt. 压迫,压抑;使……烦恼;使……感到沉重

opprobrious

opprobrious

adj. 无礼的;嘴不干净的;该骂的;可耻的

optimism

optimism

n. 乐观;乐观主义

optimist

optimist

n. 乐观主义者;乐天派

optimization

optimization

n. 最佳化,最优化

optimum

optimum

adj. 最适宜的 n. 最佳效果;最适宜条件

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