His classmates were labouring with elementary algebra.他的同学们正在绞尽脑汁地演算初等代数题.He served as an elementary-school custodian for 20 years.他当小学管理员20年了。an elementary English course基础英语课程Using Greek sources, he compiled in Latin s...
Louis Pasteur, French chemist and bacteriologist, was born at Dole.法国化学家、细菌学家路易·巴斯德生于多尔.British bacteriologist Alexander Fleming died who discovered a powerful antibiotic, penicillin.英国细菌学家弗莱明逝世.他发现青霉素可能成为一种能全身应用的抗菌药物.Lo...
结果青霉素稀释液经120倍稀释后对鲎试剂反应无干扰作用.Results Dilution penicillin did not interfere with limulus agent in 120 diluted concentrations.剩余稀释液可倒入排水管中再次加强其效果.To pour the rest liquid into the drain to strength the effect.目的研制适用于KX-21全自动...
The sea water foams under the bow.海水在船首下面泛起浪花.The shampoo lathers and foams so much it's very hard to rinse it all out.这种洗发水泡沫太多，很难冲干净。Examples of successful application improvements are low volume sprays, foams, an...