Substances differentiated tissues secrete are called chalone.已经分化的组织分泌物称为抑素.Objective : To purify rabbit hepatic chalone HC , and investigate its biological activity, purity and molecular weight.目的: 制备家兔肝抑素纯品, 检测其生物活性 、 ...
He died of tubercular meningitis.他死于结核性脑膜炎。He is suffering from viral meningitis.他患病毒性脑膜炎.A variety of viral agents cause aseptic meningitis or meningoencephalitis.各种病毒性因子可引起无菌性脑膜炎或脑膜脑炎....
结论: 腔内球囊扩张对治疗输尿管外科手术后狭窄是一种安全而有效的方法.Conclusions: Transluminal balloon dilatation is a safe and effective method for treating postoperative strictures the ureter.目的: 了解腔内球囊扩张治疗输尿管外科手术后狭窄的方法和临床价值.Objective : To study the cl...
通过带键盘的终端输入条[项]目.To make an entry via a terminal with a keyboard.那条项莲在他衬衣的品袋里.The necklace is in a bag under his shirt.我正在做一条项鍊给妈妈.I'm making a necklace for Mom....
Hardness is caused by divalent metallic cations.硬度是由一些两价金属阳离子引起的.Heats of hydration of divalent transition metal cations.二价过渡元素离子水化热等.The stability of hydrated divalent iodatesbe related to the electronegativity of the c...