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dependency coefficient
释义
dependency coefficient
Encyclopedia
医学
老年流行病学
释
dependency coefficient
抚养系数
人口中非劳动年龄人口数与劳动年龄人口数之比。又称抚养比、年龄抚养比、抚养率或负担系数。
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breakup reaction
breakup unconformity
breakwater
breast cancer
breast cancer resistance protein,BCRP
breast cystic hyperplasia
breast diseases in dairy cattle
breast feeding
breast fibroadenoma
breasting mining method
breastpin
breast plastic surgery
breast reconstruction
breast roll
breast sarcoma
breast self-examination
breaststroke
breaststroke fo Summer Paralympics
breaststroke of Summer Special Olympics
breast the tape
breast tumor
breathalyse
breathalyser
breather
breather soliton
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