The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin.在许多细胞中,含量最高的磷脂是磷脂酰乙醇胺或脑磷脂.OBJECTIVE To study and improve the synthesis of liposome excipient phosphatidyl ethanolamine.目的研究并改进脂质体辅料磷脂酰...
N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).Surface active propertie...
查理出生于勃艮第, 是奥地利 、 勃艮第和西班牙三个朝代的产物.Born in Burgundy, Charles was the product of three dynasties: Austria, Burgundy and Spain.他的朝代也因击退了一次孟加拉人大规模的进攻而出名.His reign is also notable for the defeat of a great Bengali raid.我总记不住哪个朝...
One wondered what heights of ecstasy the winner reached.人们想知道胜者欣喜若狂到了什么程度。She was in a trancelike state of religious ecstasy.她的宗教狂热已使她处于恍惚状态之中.Speechless with ecstasy , the little boys gazed at the toys.小孩注视着那些玩具,高兴得说不出话...
I laboured to understand him.我努力了解他的意思。Her husband laboured at the plant for 17 years.她丈夫在厂里辛勤工作了17年。The prose of his official communications was so laboured, pompous and verbose...他笔下的公文矫揉浮华，长篇大论。We laboured hard to fin...
Can chronic rhinitis cause giddy tinnitus? What method can be recuperated!慢性鼻炎会引起头晕耳鸣 吗 ?有什么方法可以调理!He had slept for over fourteen hours, and his system seemed to have recuperated admirably.他已睡了超过14个小时了，他的身体恢复得很不错。He had ...
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.Objective To study the clinicopathological characteristics and differential diagnosis of granulomatous meningoencephalitis c...
His defense, which seems credible on the evidence so far, is that the bank masked its skullduggery so completely that no regulator anywhere in the world could get a handle on it.他的辩词(根据目前证据似乎可信)是:银行把它的偷天换日的做法遮掩得天衣无逢,全世界任...