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汉语拼音：bō dǎo

一种用来引导微波能量传输的空心金属导体，传输损耗比同轴电缆低。也叫波导管。

波导 [bō dǎo]

1. 可以使微波信号在大气层中传送的物理现象。在对流层里，因温度反转使微波束在两个空气层之间上下折射，而得以传送到远处。

• Obviously, the effective index is not just a material property, but depends on the whole waveguide design.

  有效折射率不仅仅是一种材料的性质，它也依赖于整个波导的设计

• The magnetic tube is the matter-wave analogue of an optical fiber: a matter waveguide.

  这样的磁管类似于光纤，是一种物质波导。

• And a Y-type waveguide coupler on silicon-on-insulator(SOI)wafer used for an Intergrated optoelectronic Model was designed.

  设计了一种Y型SOI波导耦合器，用于光纤陀螺光收发模块。

• Duct where the atmosphere is relatively stable atmospheric regions, there is often accompanied by low-level temperature inversion.

  大气波导现象所处区域大气层结比较稳定，常伴有低层逆温层。

• It is a dielectric waveguide, with conductor walls consisting of two lined via- holes, herein referred to as the "laminated waveguide" .

  该波导为介质波导，内衬两组通路孔作为导体，本文中的这种装置被称为“叠片波导”。

• The waveguide may be formed by into*ching two 3D photonic crystal regions, with at least one of the regions having a channel formed therein.

  可以通过以下方法来所述波导：令两个光子晶体的区域对接，而其中至少一个区域具有形成在其中的通道。

• A dielectric waveguide integrated plasma lamp is disclosed for powering a small and bright bulb with a diameter of a few millimeters.

  本发明公开了一种介质波导成一体的等离子体灯，用于给直径为几毫米的小和明亮的灯泡供电。

• In the structure, etching the periodic holes around the waveguide of the ring resonator waveguide does not increase the size of the CROW.

  在此结构中，环形耦合谐振腔的波导周围被刻蚀周期性的空气孔。

• It is often convenient to use an "effective guide index. "

  采用“波导有效折射率”是方便的。