查询词典 formaldehyde

Analyses show that the harmful substance s contained in textiles mainly come from harmful dyes,heavy metals, pesticides,organic chloride and phosphide, formaldehyde,and chemicals irritant to human skin.

分析了纺织品有害物质的来源，本要为有害染料、有害重金属、农药、有机氯和有机磷化合物、甲醛及对皮肤有刺激性的化学药剂。

In an earlier stage, phenol-formaldehyde-tannin adhesives were synthesized using tannin extracts from Pinus pinaster bark.

在早期阶段，苯酚甲醛单宁粘合剂使用合成鞣质提取马尾松松树树皮。

These PUFT adhesives were prepared by copolymerisation of Pinus pinaster bark tannins with phenol-urea-formaldehyde prepolymers.

这些PUFT粘合剂，制备了copolymerisation松松树树皮单宁与酚醛脲醛预聚物。

Pipette 5 cm3 of 40% formaldehyde into a 1000 cm3 volumetric flask.

将5 cm3的40%甲醛移液到一个1000 cm3容量瓶里。

Aortas of experimental mice were taken out at 12 and 24W, fixed in 10% formaldehyde solution, washed by flowing water, then embedded in ice bag glue to slide under -20 and lesion areas were quantified by planimeter.

以3周龄时的血脂水平作为原点，分别在实验的1，2，4，8，12W时检测各模型小鼠的生化指标：血清总胆固醇(total cholesterol，TC)和甘油三脂(triglycerides，TG)，并用SPSS软件进行统计学分析。

Chemical treatments: Treatments containing chemicals such as formaldehyde, glutaraldehyde, and podophyllin can be used to remove warts.

化学处理：对含有化学品的治疗，如甲醛，戊二醛， podophyllin可以用来清除疣。

A review is made of the history, current research situation and modification methods of wood adhesives in China, placing emphasis on three traditional types of formaldehyde-based resin wood adhesive and polyvinyl acetate emulsion used in panels second processing and furniture production, The development trend of wood adhesives in China is also summarized.

介绍了木工用胶粘剂发展的历史和研究现状及改性方法，重点是综合了传统木工用三种甲醛类胶粘剂和人造板二次加工及家具生产用聚乙酸乙烯酯乳液胶的研究进展，同时提出了木工胶粘剂的发展趋势。

Optimal process conditions for preparing N,N'-ethylenediamine diacetic acid: Potassium cyanide was combined with formaldehyde and ethylenediamine at a mole ratio of 2.4 to 2.4 to1, at temperature 18℃,and then was hydrolyzed for 8 hours.

通过单因素分析，合成N，N′—乙二胺二乙酸的最佳反应条件为：反应温度为18℃，水解时间为8 小时，甲醛∶氰化钾∶乙二胺的摩尔比为2.4∶2.4∶1。

Nickel sulfate, Thimerosal, Potassium dichromate, Fragrance mix and Formaldehyde are more frequent sensitizers in the area.

男女患者对硫酸镍和卡巴混合物的反应存在差异。

The resonant peak shifted towards longer wavelength with the increasing volume fraction of methanol,ethanol,propyl alcohol,acetone and formaldehyde with high sensitivities and linear relations.

结果表明，谐振波长随甲醇、乙醇、丙醇等醇类化合物，以及丙酮、甲醛等蒸气体积分数的上升而向长波方向移动，具有高的灵敏度，且两者基本呈线性关系。

We have limited budget let me know if you can do this competitively.

我们有限的预算让我知道如果你能做到这一点竞争力。

We don't know how other critters breathe--lizards, for example.

我们还不知道诸如蜥蜴之类的动物如何呼吸。