英语词汇directed ray怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?定向射线
... directed beam 定向光束 directed ray 定向射线 directing point 基准点 ...

1
The noise from the LRAD is directed like a ray of light and travels only into the ears of that person, but it is not deadly.
远程定向声波发射器（Long Range Acoustic Device）发出的噪音像光线一样，进入指定人的耳朵中，然而它并不致命。
2
The physicists directed the X-ray flashesinto a vacuum chamber filled with a few atoms of an inert gas.
物理学家将X射线引入真空密闭腔中，填充少量的惰性气体。
3
Objective To study the successful puncture rate and complications of lumbar sympathetic ganglion puncture directed by X-ray fluoroscopy.
目的研究X线平片测量法和X线透视法在腰交感神经节穿刺中的到位成功率及其并发症。

单词	directed ray
释义	directed ray 简明释义定向射线，指向射线网络释义 1 ?定向射线 ... directed beam 定向光束 directed ray 定向射线 directing point 基准点 ... 双语例句 1 The noise from the LRAD is directed like a ray of light and travels only into the ears of that person, but it is not deadly. 远程定向声波发射器（Long Range Acoustic Device）发出的噪音像光线一样，进入指定人的耳朵中，然而它并不致命。 2 The physicists directed the X-ray flashesinto a vacuum chamber filled with a few atoms of an inert gas. 物理学家将X射线引入真空密闭腔中，填充少量的惰性气体。 3 Objective To study the successful puncture rate and complications of lumbar sympathetic ganglion puncture directed by X-ray fluoroscopy. 目的研究X线平片测量法和X线透视法在腰交感神经节穿刺中的到位成功率及其并发症。
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