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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
geo-spatial informatics
geospatial information
geospatial intelligence
geospatial scene
geosphere
geostatic
geostatics
geostational satellite
geostationary earth orbit
geostationary lightning imager of FY-4 geostationary meteorological satellite
geostationary meteorological satellite of China
Geostationary Operational Environmental Satellite
Geostationary Operational Meteorological Satellite
geostationary orbit
geostationary orbit satellites maintain control of east and west orbit
geostationary orbit satellites maintain control of north and south orbit
geostationary satellite
geostationary satellite communication
geostatistics
geostrategy
Geostrips
geostrophic currents
geostrophic motion
geostrophic wind
geostructure
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