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...
新兴的商业阶层渴望得到旧贵族的接纳.The new merchant class was anxious for acceptance by the old nobility.那些出身贵族的人们的一言一行势必要受到公众的注意.Those born to the purple are destined to live in the public eye.如果穷人侵犯了贵族的利益,他们就会受到严厉的制裁.The state dealt ha...
Their strategy for the moment is to hunker down and let the fuss die down.他们目前的策略是保持低调，让事态慢慢平息。I have to hunker down to finish my algebra this evening.我今晚要专专心心地把代数作业做完.They are not allowed to hunker down to rest after ru...
They consulted the oracle at Delphi.他们在德尔斐神示所向神请示。With Delphi, you do not have to worry about these things.有了Delphi, 你大可不必担心这些事情.How many versions of the new 32 bit Delphi are there?新32位Delphi有多少个版本?...
There is a general presumption that the doctor knows best.一般人都以为医生最了解情况。The presumption is that he had lost his way.推想起来,他当时是迷了路.I don't think that's a false presumption.我认为那并不是错误的推测....