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季铵盐类阳离子表面活性剂
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季铵盐类阳离子表面活性剂
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工学
季铵盐类阳离子表面活性剂
释
quaternary ammonium surfactants
季铵盐类阳离子表面活性剂
铵阳离子[H4N+]的四个氢原子全被有机基取代的阳离子表面活性剂。
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millimeter-wave astronomy
millimeter wave communication
millimeter wave imaging
millimeter-wave observatory
millimeter wave propagation
millimeter wave radar
millimeter wave radar guidance
millimeter-wave radio astronomy
millimeter-wave radio telescope
millimeter waves
millimeter waves and submillimeter wave
millimeter wave scanner
millimeter wave seeker
millimeter-wave spectrum
Millimeter-Wave Telescope
millimeter-wave telescope
millimeter wave vacuum electronic device
millimicrosecond
millimolar
millimole
millinery of Yugur nationality
milling
milling machine
milling machine safety
milling tool
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