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单词
EM
释义
EM
Encyclopedia
医学
有效掩蔽
释
effective masking; EM
有效掩蔽
纯音测听中,当测试听力较差耳时,为防止对侧听力较好耳偷听产生“交叉听力”,在对侧耳处给予掩蔽音干预,从而提高对侧耳听阈,避免偷听,以获得患耳真实听阈水平的方法。
Physics
EM=exposure meter
曝光表
Astronomy
EM
全称:emission measure。发射量度
Chemistry
>物理化学>胶体化学>释义
electron microscopy (EM)
电镜技术
随便看
historical social science
Historical Sociolinguistics
historical sociology
historical statistics methods
Historical Study of Chinese Novels
Historical Study of Official Documents
historical subject and object
historical subject theory
Historical Syntax
Historical Talks from Sun Sheng
historical teleology
Historical Texts
historical textual criticism of fonds and it’s constituting unit
Historical Tragedy
Historical Trilogy
historical urban geography
historical view
historical view that treats history as the process including human value activity
historical view that treats history as the process merely decided by objective truth on the law of social development
historical vitalism
historic and scenic mountains and rivers
Historic Bridgetown and its Garrison
Historic Centre of Kraków
Historic Centre of Macao World Culture Heritage
Historic Centre of Shakhrisyabz
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