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释义
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Encyclopedia
理学
〔光学成像〕
释
astigmatism
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球面成像系统的初级像差之一。
理学
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释
astigmatism
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在轴外物点沿主光线的细光束锥中,子午面上的子午光束在主轴上的会聚点与弧矢面上的弧矢光束在主轴上的会聚点之间发生位置差异的现象。
Physics
光学、声学
光学
astigmatism
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>光学>经典光学>释义
astigmatism
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Astronomy
astigmatism
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Airport Opeation Center
airport parking facility
airport pavement
airport pavement management system
airport pavement overlay engineering
Airports Council International
airport survey
airport system
airport terminal
airport terminal area
airport terminal capacity
airport visual aids
airport working area
air-powered feed machine
air power meter
air power theory
airpre-heater
air preheater damage
air pressure
air pressure, barometric pressure
air pressure chemical vapor deposition
air pressure gauge
airproof/sealing felts and blankets
air propeller
air propeller flight tes
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