1. The assistant watermelon breeder reports to the breeder. �������������������������˻㱨��
2. A number of breeder reactor designs use liquid sodium as coolant. һЩ��ֳ��Ӧ�ѵ����ʹ��Һ̬��Ϊ��ȴ����
3. The criteria for "fit" -- for what is selected -- is chosen by the breeder and is thus an artifact, or artificial. �����ʡ��ı��������ڱ�ѡ������˵������������Աѡ��ģ����Ҳ���˹��������Ϊ�ġ�