Sodium concentration and osmolality in the intravascular and interstitial spaces equilibrate across the vascular membrane.钠离子浓度和血管内渗透压以及组织间隙渗透压通过血管膜保持平衡....
The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.Serum alpha - fetoprotein ( AFP ) and beta - human chorionic gonadotropin ( � � - HCG ) levels we...
Soul food is a varied cuisine: it includes spicy gumbos, black-eyed peas, and collard greens.黑人的食物可谓五花八门:有辣味的秋葵汤,有豇豆,还有羽衣甘蓝叶。In the greengrocers' there are varieties of greens.菜市场里有各种各样的蔬菜。The greens are full of fib...