The reaction mechanism of cyanate ester monomer synthesized by a " cyanogen halide - phenol method " is discussed.分析了 “ 卤化氰 - 酚法 ” 合成氰酸酯单体的化学原理.The cyanate Resin is modificated by styrene and divinyl benzene , which are ...
Many women achievers appear to pose a threat to their male colleagues...许多事业有成的女性似乎对她们的男同事构成了一种威胁。The skills and logistics of getting such a big show on the road pose enormous practical problems.搞如此大型的巡演，无论是技术上还是物流上都面临着巨...
David's crying subsided to a whimper.大卫的哭声慢慢变成了呜咽.The child was lost and began to whimper.那孩子迷了路，抽抽搭搭地哭起来。He could not possibly have endured a whipping without a whimper.他不可能一声不吭地忍受鞭打....
As long as I deliver the goods, my boss is very happy.只要我做好本职工作，我的老板就很高兴。Please deliver the goods at your earliest convenience.请尽早送货.Can you deliver the goods to Kutsuki's palace by the mountain?你能把这些货物送去山边木村的宫殿?...
声光调变 式 滤光片和液晶调变式滤光片在萤光显微镜学方面的应用做了比较.Side - by - side comparison of LCTF and AOTF in fluorescence microscopy was made.契约的要素不光有前 置 、后 置 条件和类不变式.Pre - and post - conditions and class invariants are not the only elements of ...
“圣诞节以来物价降了4成，”他悲叹道。"Prices are down 40 per cent since Christmas," he lamented.“快一点钟了！”从幕后传来一声悲叹。It's almost one o'clock!' lamented the off-stage voice.她悲叹自己不幸的命运.She sighed over her unhappy fate....
the descriptive passages in the novel小说中的描写性段落He wrote a book descriptive of the frontier provinces.他写了一本描写边疆各省的专著.Write a descriptive passage about spring.写一篇描写春天的短文....