Glutamate ( Glu ) is the main excitatory neurotransmitter in the central nervous system ( CNS ) .谷氨酸 ( Glu ) 是 中枢神经 系统主要的兴奋性神经递质.Another interesting feature is the low chloride content, for glutamate is the chief anion.另...
When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。I've tried everything from herbal cigarettes to chewing gum.中草药香烟、口香糖之类的我统统都试过了。Deposits of plaque build up between the tooth and the ...
As I completed my 26th lap the Porsche puffed blue smoke.我跑了26圈时，保时捷车冒出了蓝烟。The shop charges up to $500 to tune up a Porsche.那家店调试一辆保时捷收费高达500美元。The Porsche 911 reminds me of the worst parts of the yuppie era.这辆保时捷911让我想起...
发烧的孩子不愿吃东西，只会要冷饮。A feverish child refuses to eat and asks only for cold drinks.她坐在阳光下懒洋洋地抿着冷饮。She sat in the sun, idly sipping a cool drink.他正在喝冷饮.He is taking cold fluids....
婴儿夭折to die in infancy过去，患有糖尿病的女性生下的孩子中约有1/3夭折了。In the past, about a third of the babies born to women with diabetes were lost.他壮年夭折.He was cut down in the prime of life....
Abstract: The kinds, structures and catalytic properties of polymer metal catalyst for hydrosilation were reviewed.文摘: 综述了硅氢加成反应中高分子金属催化剂的种类 、 结构及其催化性能....