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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
topological semi-field
topological semigroup
topological semi-lattice
topological semimetal
topological semiordered space
topological sequence
topological sigma model
topological similarity
topological simplex
topological singularity
topological singular point
topological singular set
topological skew-field
topological soliton
topological sort
topological space
topological space of mappings
topological space of states
topological sphere
topological spintronics
topological *-stability
topological stability
topological stability theorem
topological stiffness
topological stratification
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更新时间:2026/1/21 7:51:20