请输入您要查询的英文单词:
单词
light beam
释义
light beam
美
/ la?t bi?m /
简明释义
光束:光束是从光源发出的一束直线走向的定向光的集合。阳光经过云层、树叶或窗户等介质后可以形成光束(太阳光束);光束也可以由人工生成,在许多照明设备中,为了能发出光束,这些设备用到了电光源和抛物面反射器,例如前照灯、抛物面镀铝反射灯和发光二极管。
网络释义
1
?光束
光束
短语
1
four-light beams
四光束
2
general light beams
普通光束
3
gaussian light beams
高斯光束
双语例句
1
One source of error is refraction, the bending of
light
beams
as they pass through air layers of different temperature and pressure.
误差的一个来源是折射,即光束通过不同温度和压力的空气层时发生的弯曲现象。
2
It will add drama and will keep a little detail in the
light
beams
themselves.
这样的效果会比较戏剧化,并且保留光柱本身的部分细节。
3
The technology simply requires the user to break the
light
beams
— there's no force required to activate the sensor.
这项技术只需要使用者阻断光线而不用用力按压来激活感应器。
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更新时间:2025/10/6 15:46:05