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缩乙二醇醚
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缩乙二醇醚
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工学
缩乙二醇醚
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polyethylene glycol
缩乙二醇醚
乙二醇缩合物的总称。结构通式为HO(CH2CH2O)nCH2CH2OH(n=1,2或3),常指2~4个乙二醇的缩合产品,依次称为二乙二醇醚(二甘醇)、三乙二醇醚(三甘醇)和四乙二醇醚(四甘醇),沸点分别为245.0℃、287.4℃和327.3℃。
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thermal manikin
thermal measurement method for ac loss
thermal measurement of furnaces in metallurgical industry
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thermal micrometeoroid garment
thermal motion
thermal motion theory
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thermal neutral zone
thermal neutron
thermal neutron logging
thermal neutron reactor
thermal neutron utilization coefficient
thermal noise
thermal noise of filament electronic emission
thermal noise of R-L electric circuit
thermal noise of RL electric circuit
thermal ohm
thermal Ohm law
thermal oil recovery safety
thermal-optical distortion
thermal oscillations instabilities
thermal overload capacity
thermal over-load relay
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