They say hydrogen peroxide or carbamide peroxide may also help.他们还认为过氧化氢和过氧尿素也有所帮助.They say hydrogen peroxid peroxide or carbamide peroxide may also help.同时,过氧化氢或者过氧化脲也可以起到辅助的作用.They say hydrogen paroxide peroxide or car...

Calcium cyanamide is poisonous and irritating to the skin.氰氨化钙是毒性物质,对皮肤有刺激性.A new process, urea - calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.利用尿素和硫化氢等原料制备硫脲, 提出了尿素 - 氰氨化钙法...

n.恐吓，威胁( intimidate的名词复数 )v.恐吓，威胁( intimidate的第三人称单数 )...

A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺.The paper introduces the product of class H polyester - imide solventless impregnating varnish.本文介绍一种不饱和聚酯亚胺类型的H级...

n.中高草...

醋胺丁香酚...

butadiazamide的音标：butadiazamide的英式发音音标为：[bju:teɪdɪætsə'maɪd]butadiazamide的美式发音音标为：[bjuteɪdɪætsə'maɪd]...

Methylbromide的音标：...

[医]溴甲烷...

[经] 适中范围，中点...

n.增湿器，湿润器，湿度调节器...

Midspring season, luxuriantly green of everythings on earth.仲春时节, 万物葱茏....

The wing of the plane broke off in midair and the plane crashed.机翼在空中脱落,致使飞机坠毁.Hundreds of fireworks burst simultaneously in midair.成百上千朵烟花在半空中同时绽放。Have you seen two meteors mutual attracting in midair of simultaneously ...

组胺...

humid的音标：humid的英式发音音标为：['hju:mɪd]humid的美式发音音标为：['hjumɪd]...

amidopyrine的音标：amidopyrine的英式发音音标为：[ə'mɪdəpɪrɪn]amidopyrine的美式发音音标为：[ə'mɪdəpɪrɪn]...

diethyltoluamide的音标：diethyltoluamide的英式发音音标为：[daɪeθɪl'tɒlju:əmaɪd]diethyltoluamide的美式发音音标为：[daɪeθɪl'tɒljuəmaɪd]...

After his education, Goldschmidt became a pupil of the composer Franz Schreker.学业结束后，戈尔德施米特成了作曲家弗朗兹·施雷克尔的学生。...

midfrequency的音标：midfrequency的英式发音音标为：[mɪdf'ri:kwənsɪ]midfrequency的美式发音音标为：[mɪdf'rikwənsɪ]...

She stood preening in their midst, delighted with the attention.她得意洋洋地站在他们中间，为受人瞩目而高兴。I greatly esteem your message in the midst of our hard struggle.您在我们奋力抗争时发来的电文让我充满了敬意。Eleanor arrived in the midst of a blizzard.埃莉诺在暴...

n.仲夏，夏至，盛夏...

钩吻碱戊，钩吻米定...

Objective : To study the sampling and determinating method of Ethylene dibromide among the workplace air.目的: 探讨工作场所空气中1,2-二溴乙烷的采样和测定方法....

n.酰基酮亚胺...

goldschmidtine的音标：goldschmidtine的英式发音音标为：[ɡəʊldʃmɪd'taɪn]goldschmidtine的美式发音音标为：[ɡoʊldʃmɪd'taɪn]...

ethenzamide的音标：ethenzamide的英式发音音标为：[əðenzə'maɪd]ethenzamide的美式发音音标为：[əðenzə'maɪd]...

From 1942 onward I worked on the first anti - midget - submarine detection systems.从1942年往后,我研究了头一批 反 小型潜艇的探测系统.Brazil nuts - inshell and shelled - extra - large , large, medium, midget sizes.巴西坚果 -- 带壳和去壳的 -- 超大型 、 大型 、...

cyanoacetamide的音标：cyanoacetamide的英式发音音标为：[saɪænəʊsɪtə'mɪd]cyanoacetamide的美式发音音标为：[saɪænoʊsɪtə'mɪd]...

She was intimidated by the number of businessmen buzzing around the saleroom.拍卖行里乱哄哄谈生意的商人们令她望而生畏。Women can come in here and not feel intimidated.女性来到这里不会感到害怕。He's never been overawed or intimidated by big occasions...

hemidrosis的音标：hemidrosis的英式发音音标为：[hemɪd'rəʊsɪs]hemidrosis的美式发音音标为：[hemɪd'roʊsɪs]...