beam
n.Abbr. bm.(名词)缩写 bm.
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
Nautical
【航海】
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
The breadth of a ship at the widest point.
船幅:船体的最大宽度
The side of a ship:
舷:
例句:
sighted land off the starboard beam.
转向右舷方向便望见了陆地
Informal The widest part of a person`s hips:
【非正式用语】 臀围:臀部最宽处:
例句:
broad in the beam.
臀部宽大
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
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
The bar of a balance from which weighing pans are suspended.
杆,杠杆:天平上悬挂秤盘的横杆
Sports A balance beam.
【体育运动】 平衡木
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
One of the main stems of a deer`s antlers.
小鹿角的主干
A ray or shaft of light.
光柱,光束
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:
例句:
a beam of protons; a beam of light.
质子电波;光束
A radio beam.
无线电波
v.(动词)
beamed,beam.ing,beams
v.intr.(不及物动词)
To radiate light; shine.
发光;照射
To smile expansively.
愉快地笑,眉开眼笑
v.tr.(及物动词)
To emit or transmit:
发送,传送:
例句:
beam a message via satellite.
通过卫星传送一条信息
To express by means of a radiant smile:
微笑示意:
例句:
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
Following a radio beam. Used of aircraft.
跟随无线电波。用于指飞机
On the right track; operating correctly.
正确:在正确轨道上;行为端正的
来源:
Middle English bem
中古英语 bem
from Old English bôam * see bheu…-
源自 古英语 bôam *参见 bheu…-