释义 |
on·to AHD[ŏnʹto͞o”, -tə, ônʹ-] D.J.[ˈɒnˌtuː, -tə, ˈɔːn-]K.K.[ˈɑnˌtu, -tə, ˈɔn-]prep.(介词)- On top of; to a position on; upon:到…之上:在…顶端;在一位置上;在…上面:The dog jumped onto the chair.See Usage Note at on 这条狗跳到了椅子上面 参见 on
- Informal Fully aware of; informed about:【非正式用语】 知晓:非常熟悉;了解:The police are onto the robbers' plans.警察局都清楚抢劫犯的阴谋
adj.Mathematics(形容词)【数学】- Of, relating to, or being a mapping such that every element of the set referred to is the image of an element in another.映成的:一集合中的每一元素,经映象后为另一集合至少一元素的象的;与之有关的;或成为象的
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