Jo worked hard and the professor looked after his nephews.乔辛勤的工作,而贝教授则照顾著他的侄儿.His sons, brother and nephews were his armed sidekicks.他的儿子、兄弟和侄子都是他的左膀右臂，都配备了武器。When I arrived my nephews made a big fuss of me.我到达的时候，侄子们围着我...
The Editor can give no guarantee that they will fulfil their obligations.《编辑家》无法保证他们会履行职责.She was compelled to fulfil the dying wishes of her mother.她不得不去实现她母亲的临终遗愿。He really wants to fulfil his role as godson properly.他...
我们用气相层析法来测定各种谷物的水分.We use gas chromatography for moisture determination in a number of grains.酶反应产物用硅胶柱层析法提取,可以得到高纯度的异槲皮甙.The purity of isoquercitrin was isolated with a gel column.提出了一种干柱层析法 分离提纯 试剂对氨基偶氮苯的新方法.A new meth...