研究了4甲基愈创木酚一步氧化法合成香兰素的新工艺.A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.邻苯三酚自氧化法适于测定sod活性 吗 ?Can be used to assay SOD activity by means of pyrogallol oxidation?催化部分氧化法可以副产更多的蒸汽而消耗更少的蒸汽.C...
He put a pudgy arm around Harry's shoulder.他用粗胖的胳膊搂住哈丽的肩膀。Each time he straightened his pudgy knees it was apparent that they were trembling.每次他伸直胖乎乎的膝盖时可以看出膝盖在哆嗦.The wizard clapped a pudgy hand to his vast forehead...
报告的结论是，无须作任何重大变更。The report concluded that no substantive changes were necessary.我把变更的地址通知了邮局.I notified the post office that my address had changed.他们变更了部署,并接到命令开火.They regrouped and were ordered to open fire....
New World frogs; in some classifications essentially coextensive with the family Bufonidae.美洲蛙; 在某些分类中,基本上与蟾蜍科同延.the croaking of frogs蛙鸣Frogs produce slime to keep their skin moist.青蛙分泌出黏液来使皮肤保持湿润。This type of tongue , a...
Give yourself a healthy glow on our detox diet.我们的解毒食谱将会让您容光焕发。He felt a glow of pride in what she had accomplished.他为她取得的成绩深感自豪。Exercise will give you a glow of satisfaction at having achieved something.运动将让你体会到一种有所成就的无...