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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
sintered
sintered alloy
sintered aluminum
sintered antifriction materials
sintered common brick
sintered electrical contact material
sintered friction materials
sintered glass filter crucible
sintered-glass filter crucible
sintered hollow brick
sintered metal graphite
sintered porous brick
sintered powder sample
sintering
sintering control system
sintering density
sintering feeding
sintering of special iron ores
sintering process
sintering process control system
sintering process for alumina extraction
sintering rare earth permanent magnetic material
sintering raw materials preparation
sintering solidification
sintering technology
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更新时间:2025/12/11 0:05:31