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笼养蛋鸡疲劳症
释义
笼养蛋鸡疲劳症
Encyclopedia
农学
钙磷代谢紊乱
释
cage layer fatigue
笼养蛋鸡疲劳症
由于饲料中维生素D及钙磷不足或钙磷比例严重失调所致的营养代谢病。又称笼养蛋鸡骨质疏松症。
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photoelectric absolute magnitude
photoelectric absorption
photoelectric absorption coefficient
photoelectric astrolabe
photoelectric astrometry
photoelectric cathode
photoelectric cell
photoelectric cell, photocell
photoelectric colorimeter
photoelectric conversion
photo-electric conversion efficiency
photoelectric conversion efficiency
photo-electric conversion efficiency of solar cell
photoelectric conversion material
photoelectric converter
photoelectric current
photoelectric current sensor
photoelectric detection
photoelectric digital sunshine recorder
photoelectric diode
photoelectric direct reading spectrometer
photo electric effect
photo-electric effect
photoelectric effect
photoelectric emission
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