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四分之一波长
1、muslim quarter───MuSiLin区
2、winter quarter───冬季季度
3、quarter century───四分之一世纪
4、emission wavelength───发射波长
5、last quarter───n.下弦月，下弦月至新月间的时间；n.最后一个季度；下弦月；下弦月至新月间之时间
6、quarter───vt.将…四等分；供某人住宿；vi.住宿；驻扎；n.四分之一；地区；季度；一刻钟；两角五分；节；num.四分之一
7、quarter note───n.四分音符
8、germicidal wavelength───杀菌波长
9、yellows wavelength───黄色波长
1、The sheath can be a thin dielectric coating and the plurality of conductive strands can each be taller than one-quarter wavelength.───该护套可以是薄的介质涂层，并且所述多条导电绞合线全都高于四分之一波长。
2、Quarter-wavelength step shape impedance transformer───四分之一波长阶梯阻抗变换器
3、Design of sub-quarter-wavelength broadband multilayer reflectivity mirror───亚四分之一波长宽波段多层膜的设计
4、Two arms of the interferometer are different in length by one -quarter of a guide wavelength, allowing the device to operate at its optimal linearity point without external electrical bias.───干涉仪的两个臂长相差波导波长的四分之一，使器件在最佳线性点工作，无需外加电偏压。
5、first quarter wavelength portion extending in one direction from the signal source or feed point and a second quarter wavelength extending in the opposite direction from the signal source.───第一个四分之一波长部分在一个方向上从信号源或馈送点延伸，而第二个四分之一波长在相反的方向上从信号源延伸。
6、Realize the way of broaden the band-width through making holes in the back of quarter-wavelength horn, and optimize the size of holes;───实现了在前盖板后端打孔的方式来拓宽频带宽度，根据数值模拟结果优选了打孔尺寸；
1、The silencer is based on the principle of one - quarter wavelength maximum sound absorption.
2、This allows the creation of six quarter wavelength antenna elements in the high frequency band.