| 单词 | beam |
| 释义 | beam[bi:m]n. 横梁, 杆, 光线, 容光焕发vi. 用梁支承, 微笑, 射出光线vt. 照耀, 感到欣喜【计】 束【医】 束, 柱, 梁架(牙)相关词组:on the beamon one's beam-endsoff the beam beam beam AHD: [b¶m] D.J. [bi8m]K.K. [bim]n.Abbr. bm.（名词）缩写 bm.1. A squared-off log or a large, oblong piece of timber, metal, or stone used especially as a horizontal support in construction.梁、栋梁：建筑中用作水平支撑的，多为切成方形的圆木或长方形木材、金属或石头2. Nautical 【航海】 3. A transverse structural member of a ship's frame, used to support a deck and to brace the sides against stress.船梁：船的横向结构，用以支撑甲板并固着在船体的两则以抵抗压力4. The breadth of a ship at the widest point.船幅：船体的最大宽度5. The side of a ship:舷：sighted land off the starboard beam.转向右舷方向便望见了陆地6. Informal The widest part of a person's hips:【非正式用语】 臀围：臀部最宽处：broad in the beam.臀部宽大7. A steel tube or wooden roller on which the warp is wound in a loom.卷轴：织机上的铁管或木轮，供经线缠绕之用8. An oscillating lever connected to an engine piston rod and used to transmit power to the crankshaft.传动杆：可摆动的杠杆，与引擎之活塞相连，用以向机轴传送能量9. The bar of a balance from which weighing pans are suspended.杆，杠杆：天平上悬挂秤盘的横杆10. Sports A balance beam.【体育运动】 平衡木11. The main horizontal bar on a plow to which the share, colter, and handles are attached.车辕、犁柄：犁上主要的横棍，用以固定犁铧、犁刀和柄12. One of the main stems of a deer's antlers.小鹿角的主干13. A ray or shaft of light.光柱，光束14. A concentrated stream of particles or a similar propagation of waves:波束：粒子聚流或以类似方式传播的波：a beam of protons; a beam of light.质子电波；光束15. A radio beam.无线电波v.（动词） beamed,beam.ing,beams v.intr.（不及物动词）1. To radiate light; shine.发光；照射2. To smile expansively.愉快地笑，眉开眼笑v.tr.（及物动词）1. To emit or transmit:发送，传送：beam a message via satellite.通过卫星传送一条信息2. To express by means of a radiant smile:微笑示意：He beamed his approval of the new idea.他微笑表示赞同这个新主意习惯用语:on the beam 1. Following a radio beam. Used of aircraft.跟随无线电波。用于指飞机2. On the right track; operating correctly.正确：在正确轨道上；行为端正的语源:1. Middle English bem 中古英语 bem 2. from Old English b¶am * see bheu…- 源自 古英语 b¶am *参见 bheu…- |
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