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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
bordant pairs
Bordeaux
Bordeaux mixture
Borden Parker Bowne
border
border alkali
Border Area Masses Newspaper
border areas
border cell
Border control
border cover
border crossings
border culture
border dispute
border economic cooperation zone of Suifenhe
bordered apamea
bordered compact Riemann surface
bordered determinant
bordered matrix
bordered pit
bordered surface
border effects
border element
border gateway protocol
border gateway protocol, BGP
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更新时间:2026/6/21 20:13:33