lev.er
lever的音标和读音:
DJ音标发音: [ˈlevə, ˈli:və]
KK音标发音: [ˈlɛvɚ, ˈlivɚ]
lever的词性:
n.(名词)
1. A simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force, as in raising or moving a weight at one end by pushing down on the other.
杠杆:固定于某一枢轴,用来传递力的一种简单的装置,带有一个金属杆,如通过压低一端而举起或移动另一端的重物
2. A projecting handle used to adjust or operate a mechanism.
操作杆:用来调节或操作某一机械装置的突出把手
3. A means of accomplishing; a tool:
工具;手段:用来达到目的的手段;工具:
used friendship as a lever to obtain advancement.
把友谊当作取得晋升的工具
lever的词性:
v.tr.(及物动词)
4. To move or lift with or as if with a lever.
以杠杆移动:用或好象用杠杆移动或举起
lever的词源:
5. Middle English
中古英语
6. from Old French levier
源自 古法语 levier
7. from lever [to raise]
源自 lever [举起]
8. from Latin lev3re
源自 拉丁语 lev3re
9. from levis [light] * see leg wh-
源自 levis [轻的] *参见 leg wh-