专线zhuān xiàn
special railway line, special telephone line
生产线shēng chǎn xiàn
product line; production line; assembly line; line of production
点划线diǎn huá xiàn
chain line; dot dash line; dash dot line; long and short dash line
结合线jié hé xiàn
conjugation line; joint line; well line
界限jiè xiàn
demarcation line; dividing line; limits; bounds; range
寸草春晖cùn cǎo chūn huī
to be said of greatness of maternal love; repay maternal love with one's
原声例句
每日听写
Which are passed unchanged down the maternal line.
这些DNA完全遗传于母系。
我的频道
Specifically, they looked at mitochondrial DNA sequences Which are passed unchanged down the maternal line.
他们目标明确的着手于线粒体的 DNA 顺序，这些 DNA 完全遗传于母系mitochondrial 英/ˌmaitəu'kɔndriəl/ 美/ˌmaitəu'kɔndriəl/ n。线粒体sequence 英/'siːkw(ə)ns/ 美/'sikwəns/ n。有关联的一组事物， 一连串，顺序， 连续maternal 英/mə'tɜːn(ə)l/ 美/mə'tɝnl/ a。母亲的；母性的；母系的；母体遗传的maternal line 母系。
科学杂志：生物
From each of 8 layers, they extracted 100- to 250-milligram sediment samples, using molecular baits to fish for mammalian and human mitochondrial DNA, which is inherited along maternal lines.
他们从 8 层的每一层中提取 100 至 250 毫克的沉积物样本，使用分子诱饵来捕获哺乳动物和人类的线粒体 DNA，这些线粒体 DNA 是沿母系遗传的。