Papain - catalyzed synthesis of aspartame precursor Z - APM in biphasic solvent system wasinvestigated.本文报道在两相溶剂体系中利用木瓜蛋白酶催化合成Aspartame前体Z - APM的研究.And now I think of it, aspartame is the tip of a considerable iceberg.并且...
"Thank you very much for speaking with us." — "Not at all."“非常感谢您能和我们交谈。”——“不客气。”He's not at all worried about his car's reliability.对于自己那台车性能的稳定性他根本不担心。"Sorry. I sound like Abby, don't I?" — "No. Not at a...
暴风雪夹着大团的积雪吹过湖面。A blizzard was blasting great drifts of snow across the lake.路上不时会有吹聚起的积雪，泥泞而湿滑。Here and there a drift across the road was wet and slushy.路边某些地方的积雪有六英尺深。The snow along the roadside was six feet deep in pla...
The medicine is used to assuage pain.这种药用来止痛.Talking to her helped to assuage my guilt.和她交谈減轻了我的负罪感.She was just trying to assuage her guilt by playing the devoted mother.她装出一副慈母的样子只是想要减轻自己的罪恶感。...
他太累了，不得不取消一些约会。He had to cancel some engagements because of tiredness.所有飞往兰州的航班都已取消，何时恢复另行通知。All flights to Lanchow had been cancelled until further notice.乐队被迫取消了一系列的现场表演。The band was forced to cancel a string of live d...