narrow beam是什么意思，narrow beam的意思翻译、用法、同义词、例句

（计）窄电子束

The technology works by focusing sound into a narrow beam, just like light.

这项技术的原理是将声音压缩成类似于光的窄束。

These included climbing trees, running barefoot and crawling along a narrow beam.

这些活动包括爬树，赤脚跑步和沿着一根狭窄的木道爬行。

When the room is dark, a narrow beam of light can act like a radiant2 pen or brush.

在黑暗的房间内，一束细小的光线可以成为一只发光的钢笔或画笔。

In the antenna shaped-beam section, introduced narrow beam nulling and wide beam nulling.

在天线波束赋形部分，介绍了窄波束零陷和宽波束零陷。

The transmission signal of a narrow beam irradiated on a flow particle system may fluctuate.

窄光束照射流动颗粒系时，透过率会产生起伏。