制备,保存用化学或物理方法制备 、 保存或润饰 ( 某物质 )To prepare , preserve, or finish ( a substance ) by a chemical or physical process.用化学或物理方法制备 、 保存或润饰 ( 某物质 ).To prepare, preserve, or finish ( a substance ) a chemical or physical process....
Sewage nutrients do increase algal growth in the harbour.污水中的营养物确实会加快港口的海藻生长。I waved goodbye and went down the stone harbour steps.我挥手告别，然后走下港口石阶。The gigantic natural harbour of Poole is a haven for boats.巨型天然港普尔港是船只的避风港...
Traditional library card catalogs provide lookup by three attributes: author, subject, and title.传统的图书馆分类卡片提供了3个查找特征, 即 作者, 科目和标题.Cross - references are used in all forms of catalogs.相关参照用于各种形式的目录.Yes, here are some cata...