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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
triple pass
triple-phase asynchronous motor
triple point
triple pole
triple-pomeron
triple-porosity media
triple product
triple product identity
triple quadrupole
triple quasar
tripler
triple root
triple scalar product
triple sequence
triple series
triple stage quadrupole mass spectrometer
triple-stage quadrupole mass spectrometer
triple-stage quadrupole mass spectrometer (TSQ-MS)
triple star
triple state
triple superphosphate
triple system
trip-let
triplet
triple tangent
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更新时间:2025/6/11 18:46:51