“请原谅我礼数不周，”她平静地说。“我忘了自我介绍了。”"Forgive my manners," she said calmly. "I neglected to introduce myself."他直截了当且礼数周全，但是态度冷淡。He is direct and courteous but distant.在古代礼数是十分森严的,稍有僭越就会有杀身之祸.All that the soldiers in ancient times...
Blame it doting parents, teachers and coaches.要怪溺爱这一代的父母 、 老师和辅导员.His doting parents bought him his first racing bike at 13.宠爱他的父母在他13岁时就给他买了第一辆竞速自行车。a present from his doting grandparents宠爱他的祖父母送的礼物She is very smart , e...
TITAN : Each plate contains agarose in barbital buffer with 0.02 % thimerosal added as a preservative.TITAN:每皿含有琼脂醣在巴比妥〔二乙基丙二醯尿素〕缓冲剂中,并加了0.02%有机汞作为防腐剂....
The synthesis of chitinase by Bacillus thuringiensis HD 224 strain using eight different carbohydrate resources was studied.考察八种碳源对苏云金杆菌HD224菌产几丁质酶的影响....