hexamethylenediamine什么意思

hexamethylenediamine的音标：hexamethylenediamine的英式发音音标为：[heksæmeθɪləni:da'ɪæmaɪn]hexamethylenediamine的美式发音音标为：[heksæmeθɪlənida'ɪæmaɪn]...

arbour的复数形式为：arbours...

solvents的音标：solvents的英式发音音标为：['sɒlvənts]solvents的美式发音音标为：['sɒlvənts]...

Anxious user: The NUMLOCK lamp on my clavier shined , does the problem go here?焦虑的用户: 我的键盘上的NUMLOCK灯亮了, 问题是不是出在这儿?The new version of the program comes with a much better user interface than original.新版程序的用户界面比原来程序的好得多。En...

n.空中分列，致礼飞行( flypast的名词复数 )...

The principal adrenocortical products are aldosterone, cortisol and dehydroepiandrosterone sulphate.肾上腺皮质的主要产物为醛固酮 、 皮质醇和脱氢异雄酮硫酸盐.In the renin - angiotensin - aldosterone system, the juxtaglomerular apparatus helps regul...

expressman的复数形式为：expressmen...

The intellect is not the most important thing in life.才智不是生活中最重要的东西。Do the emotions develop in parallel with the intellect?情感与智力是并行发展的吗？I had finally met my match in power and intellect.我终于遇上了与我在力量与智力上不相上下的劲敌。...

He was the fastest thing I ever saw on a baseball field.他是我在棒球场上见过的跑得最快的家伙。Kenya's Robert Kibe was the fastest qualifier for the 800 metres final.肯尼亚的罗伯特·基布是800米决赛入围者中速度最快的选手.He wanted to be the fastest man on earth...

Polyacrylonitrile is insoluble in acrylonitrile.聚丙烯腈不溶于丙烯腈.Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.水 、 丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中.Objective: To observe th...

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doldrums的音标：doldrums的英式发音音标为：['dɒldrəmz]doldrums的美式发音音标为：['doʊldrəmz]...

“麦蛾科”的英语可以翻译为：Gelechiidae ...

利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法.Objective To estabish a method of AES for determiana...

蜱蝇属...

He was intent on the job he was doing.他专心致志于正在做的工作.She behaved foolishly but with good intent.她表现得很愚蠢,不过用心却是好的.A merchant is intent on making money.商人热衷于赚钱....