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long-wave 英'lɒŋw'eɪv美'lɒŋw'eɪv COCA¹²³⁶⁸⁰BNC³⁶⁷⁸³
基本英英搭配例句例句
n.长波¹⁰⁰
名词 long wave:
a radio wave with a wavelength longer than a kilometer a frequency below 300 kilohertzlong wave therapy apparatus长波治疗机long-wave band长波段long period wave长周波long wave长波very long wave甚长波long wave diathermy apparatus长波透热治疗机…long-crested wave长峰波long progressive wave长前进浪long-wave radio astronomy长波射电天文学…
形容词100%
用作名词In radio communication, either short or long waves may be used.无线电通讯可以采用短波也可以采用长波。
Short wave lengths correspond with high frequencies,and long wave lengths to low frequencies.短波波长和高频相对应，长波波长与低频相对应。 The downward long-wave radiation is strongest in the cold region and weakest in the Loess Plateau while the upward long-wave radiation is obvious in the arid region and weak in the cold region.
大气逆辐射在东北冷区最明显，在黄土高原区最弱；地表长波辐射在西北干旱区最强而在东北冷区最弱。 www.dqkxqk.ac.cn |