来由

The historical development of the concepts of genealogy, phylogeny, monophyly and polyphyly is briefly reviewed.

历史地回顾谱系、系统发育、单系、多系概念的由和发展。

The origins of this ancient structure are lost in antiquity.

这座古建筑的由已经失传。

Judging the legality of the ordinance is within the province of the courts.

这条法令是否合法是由法院定的。

The law provides that valuable ancient buildings should be preserved by the government.

法律规定有价值的古代建筑必须由政保管。

If he took control, they would be rendered virtually powerless.

如果由他掌管，他们实际上就会丧失所有的权力。

The blame was placed squarely on the doctor.

责任很明确地须由承担。

ECG-gated MRI was performed at 0.5T in 12 patients, aged from 2 months old to 10 years old, for assessment of complex congenital cardiac abnormalities of the asplenia syndrome.

摘要本研究是运用0.5T磁振造影评估12个由年龄介于2个月至10岁间有无脾症候群患者与先天性心脏病之关系。