英语六级词汇表

onto

onto

prep. 在…之上;对…了解;映射到…上 adj. 映射的;自身的;映成的

onward

onward

adj. 向前的;前进的 adv. 向前;在前面

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

open

open

adj. 公开的;敞开的;空旷的;坦率的;营业着的 vi. 开始;展现 vt. 公开;打开 n. 公开;空旷;户外

opening

opening

n. 开始;机会;通路;空缺的职位 adj. 开始的 v. 开放(open的ing形式);打开;公开

opera

opera

n. 歌剧;歌剧院;歌剧团 n. (Opera)人名;(意)奥佩拉

operate

operate

vi. 运转;动手术;起作用 vt. 操作;经营;引起;对…开刀

operation

operation

n. 操作;经营;[外科] 手术;[数][计] 运算

operational

operational

adj. 操作的;运作的

operative

operative

adj. 有效的;运转着的;从事生产劳动的 n. 侦探;技工

operator

operator

n. 经营者;操作员;话务员;行家

opinion

opinion

n. 意见;主张

opinionated

opinionated

adj. 固执己见的;武断的

opium

opium

n. 鸦片;麻醉剂 adj. 鸦片的

opponent

opponent

n. 对手;反对者;敌手 adj. 对立的;敌对的

opportunity

opportunity

n. 时机,机会

oppose

oppose

vt. 反对;对抗,抗争 vi. 反对

opposite

opposite

adj. 相反的;对面的;对立的 n. 对立面;反义词 prep. 在…的对面 adv. 在对面

oppress

oppress

vt. 压迫,压抑;使……烦恼;使……感到沉重

opt

opt

vi. 选择

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