查询词典 formaldehyde solution

When formaldehyde:dimethylamine is 2:1,the temperature of reaction is 55oC and the time of reaction is 2h, the ratio of production is the highest.

单体合成中探讨了羟甲基二甲胺的合成工艺，当甲醛：二甲胺为2：1，反应温度为55oC，反应时间为2h时，羟甲基二甲胺的收率最高；并通过NMR确定了其结构。

The allegations about the presence of 1,4 dioxane and formaldehyde in personal care products were made in a report to be released March 12, 2009, by the Campaign for Safe Cosmetics.

有关宣称个人护理产品中存在1，4 –二氧杂环己烷和甲醛成分的指控源于安全化妆品运动组织于2009年3月12日发布的一份报告。

The nucleic acid in the virion was determined to be single-strande d RNA by means of diphenylamine reaction,orcinol reaction and formaldehyde reaction.

病毒核酸地衣酚反应呈阳性，联苯胺反应呈阴性结果。而紫外吸收实验则呈明显的单链特征，辅以酶消化实验的结果，证实该病毒为单链RNA病毒。

Tests with diphenylamine,formaldehyde,and staining with acridine orange as well as the curves of thermal denaturation showed that this strain of virus had a single-stranded DNA.

电镜下经甲酰胺法展层的病毒核酸呈单链线状，分子量平均为2.1×106道尔顿。53s中空的圆形子粒，有很强的血凝性，而对照组铁蛋白和同一条件下所制备正常兔肝成份无凝血特性，说明53s的9nm粒子应为病毒外壳蛋白子粒。

The effects of electric field intensity, initial concentration and padding on the removal mechanisms of formaldehyde were investigated.

实验研究结果表明，随着电场强度的增加，进口浓度的降低和在反应器中加有填料都会提高甲醛气体的去除效率。

Determination of free formaldehyde in "107 Building Glue" with electric potential titration is presented.

提出了用电位滴定法测定107建筑胶中游离甲醛含量的方法。

So what if she's an embalmer's assistant, so she stinks from formaldehyde?

要是她是个尸体防腐员的助手会怎么样，浑身散发出福尔马林的刺鼻味？

You can rest assured to buy the products marked EO which means the formaldehyde content is less than 0.5%.

而像这样贴有环保EO标识的，也就意味着它的甲醛含量低于0.5％，您可以放心购买。

BIO-BEAUTE commits to selecting only 100%pure natural extracts: no silicone, no PEG, no petrochemical derivatives, no genetically modified organisms, no artificial coloring agents, no parabens, no EDTA, no formaldehyde, no products with ethoxyl derivatives, no phenoxyethanol.

BIO-BEAUTE 保证选择100%的纯净天然提取物：无硅胶、无聚乙二醇、无石油化学衍生物、无转基因有机体、无人工着色剂、无苯甲酸酯类、无乙二胺四乙酸、无甲醛、无羟乙基衍生产品，无无苯氧乙醇。

Thus, 3 mol of Ethyl acetoacetate were treated with 2 mol of formaldehyde to yield 80% of I.

用2摩尔的甲醛处理3摩尔的乙酰乙酸乙酯可得到80%的I。

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。