The gene effects of ear length, ear thickness, kernel rows per ear, hundred-grain-weight(H. G. W. ) and grain weight per plant were analyzed in a set of diallel crosses which involved 8 parents.
由8个亲本组成的双列杂交试验，分析了穗长、穗粗、穗行数、百粒重、单株籽粒产量的基因效应。
The W. H. O. says one out of two hundred infections leads to paralysis that never goes away.
世卫表示，每两百例感染中，会有一例导致终身瘫痪。
About one hundred years ago, a businessman named Frederick W. Taylor did a scientific study on the workplace and productivity.
大约一百年前，一个叫弗瑞德·里克w。泰勒的商人做了一项关于生产场所和生产力的科学研究。
About one hundred years ago, a businessman named Frederick W. Taylor did a scientific study on the workplace and productivity.
大约一百年前，一个叫弗瑞德·里克w。泰勒的商人做了一项关于生产场所和生产力的科学研究。
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