石墨甚至其线性类似物, 聚 ( 名聚-苯撑 ) 都是极难溶解的.Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble.正和它们的低分子量的类似物一样,微量的酸或碱常能促进聚合物的水解.Hydrolysis of polymers if often catalyzed by traces of acids or bases.石墨...
小鸡们看上去像滚圆的小绒球.The chicks looked like little round balls of fluff.莫莉抽出一根新线头,绕在绒球上.Molly ripped out new yarn and wound it on the ball.首先, 你忘了我那个巨大的黑色绒球.First of all, you forgot about my big, bIack, fuzzy balls....
捐赠者被印入捐赠公示榜以示感谢。The benefit to the donor was an acknowledgment of the donation in a printed bulletin.他们无法在可捐赠者之中找到类型与他相配的身体组织.They were unable to match up his tissue type with any of the possible donors.一些美术馆把捐赠者的姓名镌刻在墙上...
Alistair had carefully folded up the paper and stowed it away under the sacks.阿利斯泰尔已小心翼翼地将那张报纸折起，放在厚纸袋下面。Warehouses at the frontier between the two countries fill up with sacks of rice and flour.两国边境地区的仓库里堆满了一袋袋的大米和面粉。BY...