他的嘴微微张开,似乎是要开始尖叫.His mouth was a little open, as if he'd started to scream.她张开双臂，紧紧地拥抱了我。She opened her arms and gave me a big hug.她突然张开手臂搂住我的脖子，然后吻了我一下。She flung her arms around my neck and kissed me....
Evolution can explain why human embryos look like gilled fishes.进化论能够解释为什么人类的胚胎看起来象除去了内脏的鱼一样.Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids.早期分裂时期的胚可以利用胚...
Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.Objective To develop a RP - HPLC method to determine adenosine in Chongcaoqizhi granule.目的建立一种 反相 高效液相色谱法测定虫草杞芝...
a saturnine expression on his face脸上露出讥讽之色He had a rather forbidding, saturnine manner.他的举止相当乖戾阴郁，令人望而生畏。The face was saturnine and swarthy, and the sensual lips seemed to be twisted with disdain.他皮肤黝黑, 面带讥讽表情,嘴里叼着烟斗,是个鞑...
Pamela was unrepentant about her strong language and abrasive remarks.对于自己的激烈言辞和恶语相向，帕梅拉并无悔意。an abrasive manner令人讨厌的态度...a new all-purpose, non-abrasive cleaner.多用途的非磨砂性新型清洁剂Main uses: flux for metallurgy, ceramic, glass...