degree of exhaustion
(1)抽空度
(2)耗尽度

• immersed focal-plane lens
• immersion gain
• immersion grating
• immersion lens
• immersion liquide
• immersion magnifier
• immersion micro objective
• immersion objective
• immersion oil
• immersion refract meter
• immersion refractometer
• immersion series
• immigratimg
• immiscibilty
• immittance
• immunity
• immunofluorescence
• impack ionization
• impact
• impact agitation
• impact-broadening
• impactexcitation
• impact fluorescence
• IMPATT diode
• impedance