劈尖角 的英文怎麼說
中文拼音 [pījiānjiǎo]
劈尖角
英文
angle of wedge-
Because the beam formed by a tapered coupler is produced by many rays that emerge at slightly different angles, the outgoing beam is characterized by a relatively large divergence.
因為尖劈耦合器形成的光束是由許多出射角稍有不同的光線組成的,放出射光束的特點是具有較大的發散度。
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