英语词汇“e regions”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	e regions
释义	e regions 原型:e regions 是 e region 的复数 E region 【地球物理学】E区(离地球表面约90～150公里高处的部分电离层),E 电离层 [亦作 E layer,Heaviside layer,Kennelly-Heaviside layer]
随便看	helical-band friction clutch helical-beam antenna helical beam antenna helical bellows helical bevel gear helical binding helical biphasic enhanced CT helical blade helical blade stirrer helical blower helical Bourdon tube helical Bourdon-tube helical bundle helical burr helical cage helical casing helical cast helical chip filter helical chute separator helical circuit helical clamp helical coil helical coil arrangement helical coil-operated pressure gauge helical coil spring

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