品系 [
pǐn xì]
strain of breed
strain
line(unit of length,=1/12inch)
- 2请说明手术之动物品种、品系及数量。
Describe species, strain, number and frequency of use for animals. - 该机制的发展有助于新物种和品系的产生。
The development of isolating mechanisms promotes the formation of new varieties and species. - 2列举年度计画内所有繁殖之动物品种品系。
List the species and strains of animals to be reproduced in this breeding program.