英语语法分析

There are about 450,000 of these Daucus carotaseeds in a single pound.

一磅萝卜籽中包括450 000个个体。

Lectins were found in the fruit of Daucus carota L. (Wild carrot) and Apium L. (Celery).

发现野胡萝卜果实与芹菜果实中有凝集素。

Calli were induced from cotyledons, hypocotyls, and taproot cambium of Daucus carrot. and cell suspension lines were established.

分别以胡萝卜子叶、下胚轴和直根形成层为外植体诱导出愈伤组织，并建立细胞悬浮系。