beam

UK:  [biːm]

US:  [bim]

复数：beams  过去分词：beamed  现在分词：beaming  

n.

1.梁,横梁;天平横梁;称杆

2.梁,栋梁,桁条;(船的)横梁

3.光束,波束;射束,辐射束;分子束,电子束

4.光条;(一)束,(一)道

5.(秤)杆,杠杆,(织机的)卷轴,经轴;(鹿角的)主干;车辕;犁柄;锄把

6.(笑容、表情等的)焕现

7.船幅;(动物、人的)体幅

8.(光线的)束,道,柱;【物理学】波束,射束

9.【航空】信号电波,指向电波

10.【无线电】有效播听范围

v.

1.(用波束)导航(飞机等)

2.发射(光线、电波)

3.辐射,发光,闪光

4.微笑,眉开眼笑

5.笑,笑笑,微笑,笑眯眯;抿嘴一笑

6.笑脸相迎;满面堆笑;喜形于色

7.向…放[播]送

8.(用雷达)探测

9.笑容可掬,脸上露出得意的笑容

10.兴高采烈;笑逐颜开;眉飞色舞

1 . The high intensity of a laser beam makes it a convenient drill .
激光束的强度极高，这就使它成为一种方便的钻孔工具。

2 . However, such a divergent beam can be transformed into a collimated beam by means of a lens.
然而，这种散射的光束可以通过镜头的帮助被转化成平行光束。

3 . Well is the kind of mosquito-like bottle, the next smooth the beam, wall chisel too Guang Liu, there is no place for climbing.
井是那种大肚瓶似的，下畅上束，井壁凿得光溜，没有可供攀援的地方。

4 . Jesus was brutally tortured and then hung by his hands, which were nailed to a horizontal wooden beam (cross).
耶稣残忍地遭到严刑拷打，然后双手被人挂起来，钉在一根水平的木梁（十字架）上。

5 . It's like trying to see a candle against the beam of a searchlight, but they could only be glimpsed if you were hovering near the clouds.
寻找它们就像在探照灯的光线中寻找烛光一样，但只有在云层附近飞翔时才能瞥见它们的踪影。