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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
high temperature fuel cell
high-temperature fuel cell
high temperature furnace used for testing machine
high temperature gas cooled reactor
high temperature gas-cooled reactor
high-temperature gas-cooled reactor chemistry
high temperature gas dynamics
high temperature gas physical mechanics
High-temperature Glaze of Ancient China
high temperature high energy ion implantation
high temperature-high pressure(HTHP)filter press
high temperature lubricants
high temperature niobium alloy
High temperature nuclear energy combined cycle
high temperature operation
high temperature oxidation reaction
high-temperature oxidation-resistant coating
high temperature oxidation-resistant coatings
high temperature oxidtion
high-temperature plasma
high-temperature powder metallurgy aluminium alloy
high temperature-pressure dyeing process
high temperature pumps
high-temperature pyrolysis
high temperature radiant heating
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