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reproduction rate
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reproduction rate
Encyclopedia
农学
繁殖力
释
reproduction rate
繁殖率
本年度内出生仔畜数占上年度终存栏适繁母畜数的百分比。反映畜群增殖效率的重要指标。
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ortho-para hydrogen conversion system
ortho-para ratio
orthopedic bone plate
orthopedic bone screw
orthopedic bone wire
orthopedic pin
orthopedics
orthopedic shoes(pad)
orthopedic surgical clamp
orthopedic surgical hook & needle
orthopedic surgical instruments with power
orthopedic surgical knife and cone
orthopedic surgical operation instruments
orthopedic surgical saw\chisel\file
orthopedic surgical scissors
orthopedic surgical scrape
orthophos
orthophosphoric acid
orthophoto stereomate
orthopia
orthoplex
orthoplocal embryo
orthopnea
orthopolar line
orthopole
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