1. A bulk progeny test is a simple way to learn the effectiveness of mass selection. 集团后代测验是了解混合选择有效性的一个简单方法。
2. Reported in a typical experiment, 10%~20% of the fertile injected flies produce transformant progeny. 据报道,在典型实验中,插入可育果蝇的10%~20%可产生转化体后裔。
3. The continuous measuring for environmental radon and radon progeny is the premise to calculate the radiation dose from radon precisely. 环境氡和氡子体连续测量是准确计算氡的辐射剂量、客观评价氡危害的前提。