diaminodiphenyl的意思？

diaminodiphenyl的音标：diaminodiphenyl的英式发音音标为：[daɪæmɪnəʊdɪ'fenɪl]diaminodiphenyl的美式发音音标为：[daɪæmɪnoʊdɪ'fenɪl]...

A series of Copolyimides, derived from hexamethylene diamine ( HMD ) , 4,4� � - diaminodiphenyl ether ( ODA ) and 3,3� �, 4,4� � - oxydiphthalic dianhydride ( ODPA ), were prepared.采用二苯醚3,3, ′4, 4′-四 甲酸 二酐与己二胺和4, 4′-二氨基二...

ought的近义词有：ought, to, should。下面这两个情态动词均可表示"应该，应当"的含义：ought to：侧重反映客观情况，多在涉及法律、道义、责任、义务或原则时使用。should：侧重自己的主观看法，语气比ought to稍弱一些。...

他的车猛地撞到灯柱上，扯断了带电的电线，数千伏高压电流骤然通过车身。Thousands of volts surged through his car after he careered into a lamp post, ripping out live wires.如果存在γ粒子, 可能产生几千伏的电位差.If gamma particles are present, potential differences of several...

forspent的音标：forspent的英式发音音标为：[fɔ:'spent]forspent的美式发音音标为：[fɔ'spent]...

英国人是个航海的民族.The British are a sea - going race.航海的浪漫故事吸引着年轻水手们.The romance of the sea beckoned the young sailors.从航海的观点看, 它们几乎一无所用.From a navigational point of view, they were almost useless....

Cross was a little taken aback by her abrupt manner.她鲁莽的态度让克罗斯感到有点吃惊。Roland was taken aback by our strength of feeling.我们反应如此强烈，令罗兰大吃一惊。The little girl screamed and it took us aback.小女孩的尖叫声吓了我们一跳....

[计] 编目程序...

稳定的...

“舵柄”的英语可以翻译为：helm，tiller ...

The two officers were being investigated by the director of public prosecutions.两名警官正在接受检察官的审查。The number of prosecutions has stayed static and the rate of convictions has fallen.提起诉讼的数量持平，有罪判决率下降。Successful prosecutions...

n.优卡因（成药名）...

“炉火”的英语可以翻译为：stove fire，furnace fire，fire，firelight，ingle ...

来稿敬请注明: 姓名 、 笔名 、 联系方法 、 年龄.Remark : entry submission respectfully to indicate: Name, Pen name, contact, ages, etc.二是选择和编辑朋友们的来稿.The other is to select and edit the articles from Friends.二是选择和编辑同窗们的来稿.The other is to sel...

emasculate的现在完成时为：emasculated...

iodethylene的音标：iodethylene的英式发音音标为：[aɪə'di:θɪli:n]iodethylene的美式发音音标为：[aɪə'diθɪlin]...

impedin的音标：impedin的英式发音音标为：[ɪm'pi:dɪn]impedin的美式发音音标为：[ɪm'pidɪn]...