A single - ring benzoxazine was synthesized by solvent - free method.用无溶剂法合成了一种单环苯并嗪.Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated.研究了苯并口恶嗪二苯醚树脂固化时的体积收缩率...
My late teens and early twenties were really rough years.我二十岁前后那几年过得真苦啊。Most people who smoke began smoking in their teens.多数烟民从十几岁时就开始抽烟了。She was in her early teens.她正值豆蔻年华。...
The Atman shines forth in its own pristine nature, as pure consciousness.阿特曼作为纯粹意识,在其自身的 、 纯洁本性中放射出光芒.My gargantuan, pristine machine was good for writing papers and playing solitaire, and that was all.我那庞大的 、 早期的计算机只适合写...
He inquired whether there had been any messages for him.他询问是否有留给他的口信。This is actually a very entertaining book putting over serious health messages.这实际上是一本非常有趣的书，讲述了大量的健康知识。We have learnt how to condense serious messages...
Now this machine gives us such high resolution that we can see very small specks of calcium.现在这台机器可以呈现很高的分辨率，我们可以看见非常小的钙微粒。Minutes later Brown spotted two specks in the ocean.几分钟后布朗发现海洋中有两个小点.Do you ever seem to see spec...
This is a book about business practice as apposed to theory.这是一本关于商务实践而非理论的书.As apposed to a chocolate lion.那你现在是什么?巧克力狮子?She apposed affect opposed efforts to make it easier for unions to gain members.她对于使工会更易招收成员所做的努力也...