例句與造句

1. Selective content is also indexed in Polymer Library ( formerly Rapra Abstracts ), Inspec, Biotechnology and Bioengineering abstracts, the Biological database, METADEX, Mechanical Engineering Abstracts ( formerly ISMEC Bulletin ), Solid State and Superconductivity Abstracts, Metal Abstracts and CSA Technology Research Database, the British Library and Agency for the Legal Deposit Libraries, CABI, as well as the Library of Congress.
2. It's difficult to find technology research database in a sentence. 用technology research database造句挺難的