破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.目的:提高人绒毛膜促性腺激素 ( HCG ) 的活性回收率,简化HCG的纯化步骤.AIM To improve the purification method of Human Chorioni...
PDF is electronics document format developed by Adobe Company.pdf是Adobe公司开发的电子文件格式.There are a few blocks of adobe houses.那里有几个街区的土坯房。...a few blocks of adobe houses.几个街区的土坯房They live in an adobe house.他们住在一间土坯屋里。an adob...
We stroll about these encampments, Kyla identifying species of flora, moose dung, wild raspberries, edible fungi.我们在遗弃的营地周围漫步,吉拉带我们辨认各种植物 、 鹿粪 、 野山莓和可以食用的野蘑菇....
The jet arrived in Johannesburg two minutes ahead of schedule.喷气式飞机提前两分钟到达了约翰内斯堡。That meeting is taking place in Johannesburg, South Africa through September fourth.这个会议将于9月4日在南非的约翰内斯堡结束.In 2002 the Earth Summit was held...