'美洲'.''土荆芥一种热带''.'美洲'.''植物 ( 土荆芥藜属 ),分泌油脂可作驱肠''.'虫'. ''剂. A tropical American plant ( Chenopodium ambrosioides ) yielding an oil used as an anthelmintic.
The primary chalazal haustorium ramifies around the vascular tissues of the ovule.初生合点吸器沿着胚珠的维管组织分支.The mechanism of this anomalous vascular response is unknown.此种不规则的血管反应的机制尚不清楚.It has been applied to attached algae and...