成对杂交 paired cross
hybridization with two parents
- 分别应用“成对株系冷藏法”和“花培提纯法”对上海市主要杂交粳稻亲本进行了提纯。
Purification and rejuvenation of the main japonica hybrid rice parents used in Shanghai were conducted with the method of pair lines cool storage and anther culture. - “如果把杂交看做黑猩猩社会的主要特征,然后把它换成成对组合,你会得到很多人类社会的重要特征,”他说。
“If you take the promiscuity that is the main feature of chimp society, and replace it with pair bonding, you get many of the most important features of human society, ” he said.