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beacon是什么意思

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beacon 是什么意思

音标:[ 'bi:kən ]  
过去式:beaconed   过去分词:beaconed   名词复数:beacons   现在分词:beaconing   

中文翻译与英英解释

n.
1.(作为信号的)烽火,篝火。
2.信号所,望楼;灯塔,信标。
3.警标,界标。
4.【交通】指向标;【物理学】标向波;〔比喻〕警告,指南。
短语和例子
a home beacon 归航信标。 a nondirectional radio beacon 全向无线电信标。 a radar beacon 雷达指向标。 a tracking beacon 雷达应答器。
vi.
像灯塔般照耀。
vt.
1.为…装设指向标;用灯引导。
2.照亮;〔比喻〕警告,鼓励。
a tower with a light that gives warning of shoals to passing ships
同义词:lighthouse, beacon light, pharos,

a radio station that broadcasts a directional signal for navigational purposes
同义词:radio beacon,

a fire (usually on a hill or tower) that can be seen from a distance
同义词:beacon fire,

guide with a beacon

shine like a beacon

A beacon is an intentionally conspicuous device designed to attract attention to a specific location.

例句与用法

1.It may be a beacon to you in the darkness .
但愿它成为你用来照亮黑暗的火把。

2.I began to work feverishly on the radio beacons .
我开始拼命地研究无线电信标。

3.A standing opaque beacon may be useful in addition .
此外,也可以使用常设的实体觇标。

4.The currents round the beacon were more than he could manage .
他对付不了灯塔周围的激流。

5.The beacon beckoned to the pilot, the beam pointed to the target .
定向信标指挥驾驶员,射束则指向目标。

6.They regarded this theory as a beacon lighting up their advance .
他们把这种理论看作是他们前进的指路明灯。

7.For some time the german bombers had navigated largely by radio beacons .
有一个时期,德国轰炸机主要是靠无线电定向信标来导航的。

8.The yellow beacon continued to flit past the window and the rain still drummed .
灯塔的黄光又继续从窗前掠过;雨,还在淅沥地下着。

9.The beacon will have a limited beamwidth and if the body-to-beam angle exceeds this a serious loss of signal will result .
这个信标器的波束宽度有限,如果弹体波束角超过了它,信号就会发生严重的衰减。

10.He is already a legend, the very incarnation of compassion, a beacon of religious tolerance, champion of the poor and the depraved .
他已经成了传奇人物,是慈悲的化身,是宗教宽容的明灯,是贫贱者的救星。

 
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