intermediate positive造句

例句与造句

1. Astatine is also thought to be capable of forming cations in salts with oxyanions such as iodate or dichromate; this is based on the observation that, in acidic solutions, monovalent or intermediate positive states of astatine coprecipitate with the insoluble salts of metal cations such as silver ( I ) iodate or thallium ( I ) dichromate.
2. It's difficult to find intermediate positive in a sentence. 用intermediate positive造句挺难的