Chorion: the outer membrane enclosing the embryo in reptiles birds and mammals. in placental mammals it contributes to the development of the placenta.

绒毛膜：在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜，在有胎盘哺乳动物中与胎盘的发育有关。

youdao

Chorion: the outer membrane enclosing the embryo in reptiles birds and mammals. in placental mammals it contributes to the development of the placenta.

绒毛膜：在爬行类动物，鸟类及哺乳类动物中包含胚胎的外膜，在有胎盘哺乳动物中与胎盘的发育有关。

youdao

Ethanol production by a continuous fermentation in silicone rubber membrane bio-reactor (SRMBR) is one of the most promising technologies for clearer-energy development.

硅橡胶膜生物反应器(SRMBR)用于连续发酵制造乙醇，在目前被认为是最具有市场开发前景的清洁能源技术之一。

youdao