| 释义 |
DEFINITIVE EXAMPLES 权威例句〔native〕Archaic Closely related, as by birth or race.【古语】 血源的：生来密切联系的，如出生或种族美国传统〔paternity〕Descent on a father's side; paternal descent.父系：父亲血统，男性血源关系美国传统〔single cross〕The hybrid of two inbred lines. It can be represented as AB, the product of the cross A × B, where A and B represent inbred lines.单杂交：同血源交配的品系间的杂交，可用A.B表示，是A与B杂交的产物，A和B代表同血源交配产生品系美国传统 |