After some initial problems, acetone was successfully produced in quantity.解决了最初的一些问题之后,终于成功地制造出了大量丙酮。One might expect azomethane to have a Y structure similar to that of acetone ( CH 3 ) 2 CO.可以预期偶氮甲烷分子具有和丙酮 ( CH3 ) 2CO...
获胜者将在本周末的季后赛中对阵奥克兰运动者队。The winner will face the Oakland A's in the playoffs this weekend.从奥尔巴尼到奥克兰的一切线索和疑点都在追查之中.Clues and leads were being followed up from Albany to Oakland.据说奥克兰有近千家餐馆.It is said that there are ne...
The most amazing thing about nature is its infinite variety.大自然最让人惊叹的是它的无限多样性。It's really an amazing dance. It just always brings the house down.这真是一段精彩绝伦的舞蹈表演,每次总是博得全场喝彩。There are an amazing number of commonalities...