母群体 Population ; accessible population ; Parent population
字母群 Buchstabengruppen
或研究母群体 Study population
生物母群 biological universe
母群体效度 population validity
音群字母群带动记忆法 VOCABLE MNEMONICS
引进母群 artificial stocking
航空母舰战斗群 carrier battle group ; aircraft carrier battle group
航空母舰打击群 carrier strike group
孟德尔遗传学， 遗传定位技术，和大母群的统计分析及其在行为遗传学中特定研究之应用。
Mendelian genetics, genetic mapping techniques, and statistical analysis of large populations and their application to particular studies in behavioral genetics.
我在你家这二十年，你的母绵羊，母山羊没有掉过胎。你群中的公羊，我没有吃过。
This twenty years have I been with thee; thy ewes and thy she goats have not cast their young, and the RAMS of thy flock have I not eaten.
本试验采用稀释滴种法对30头健康母黄牛的健康泌乳系统的10种正常菌群进行了定性、定量检测。
The study was carried out with the method of diluting and dripping to make qualitative and quantitative detection on 10 kinds of normal microbial flora from 30 cattle mammary gland.
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