Anatomize knowledge and life, lay a way to success for the students.解剖知识,解剖人生, 为学生铺就成才路.I am going to have biology experiment. We will anatomize mouse today.我生物实验. 今天是解剖老鼠.But, the teaching material that I anatomize a cl...
水的化学分子式是H2O.The chemical formula for water is H 2 O.测得的准确分子量与具体的分子式完全吻合.The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular.仅从分子式, 我们就能推断分子中的 “ 不饱和度 ”.From the mo...
她穿的那件粗花呢夹克已经很旧了。The tweed jacket she wore had seen better days.他身穿一套粗花呢西服，看上去像是量身定做的。He was wearing a tweed suit that looked tailor-made.粗花呢从不过时，手感很好，结实耐磨。Tweed is timeless, tactile and tough....
A raised roadway , as across water or marshland.一种在水上或沙滩或沼泽上的通道.These headaches were most suggestive of raised blood pressure.这类头痛多是血压升高的征兆。He looked like his illustration , as he raised his eyes to Mr. Lob's face.他...