formaldehyde

noun

1. 甲醛
   a gas with a strong smell
2. 福尔马林；甲醛水溶液
   a liquid made by mixing formaldehyde and water, used for preserving biological specimens , making plastics and as a disinfectant

1. 甲醛(尤用于保存动植物标本)
   Formaldehyde is a strong-smelling gas, used especially to preserve parts of animals or plants for biological study.

1. Experimental study on the air cleaner's purification effect for indoor formaldehyde, ammonia and TVOC
   空气净化器对室内甲醛、氨气和tvoc净化效果的实验研究
2. More research is needed on toxins including formaldehyde, acetaldehyde and acrolein, the authors added.
   报告的作者还称，需要对电子烟排放的甲醛、乙醛和丙烯醛等其他有毒物质进行更多研究。
3. The results showed that formaldehyde emission from MDF was higher than others, which amount was88.9% of VOC.
   结果表明：中密度纤维板素板甲醛释放量较高，为VOC释放总量的88.9%；
4. It is mainly used for producing epoxy ethane with ethylene, formaldehyde with methanol and producing ethylene glycol.
   银作催化剂用的场合不多，主要用于乙烯氧化制环氧乙烷、甲醇氧化制甲醛及乙二醇的生产。
5. Effects of content of2D resin and catalyst on the crease recovery angle, and formaldehyde releasing were investigated.
   研究了树脂用量、催化剂用量对整理织物折痕回复角、甲醛释放量和缓释性能的影响。
6. By melamine modifying urea-formaldehyde resin, the boiling-water resistance is improved and the free formaldehyde content decreased.
   用三聚氰胺改性脲醛树脂改善了胶粘剂的耐沸水性，并有效地降低了游离甲醛含量。
7. Objective: to explore the mensuration of formaldehyde and sodium formaldehyde sulfoxylate for food.
   目的：探讨食品中甲醛和吊白块的测定方法。
8. Bronopol was synthesized from nitromethane and formaldehyde by hydroxyalkylation and bromination in the presence of alkali.
   以硝基甲烷和甲醛为原料，在碱性条件下经烷羟基化和溴化两步反应合成了溴硝醇。
9. A compound ( such as ethanol or formaldehyde) that fixes tissues and cells for microscopic study.
   用于固定组织和细胞以供显微镜观察的一种化合物（如乙醇或甲醛）。
10. Objective To observe the effect of relative humidity on indoor concentrations of formaldehyde and ammonia.
    目的观察相对湿度对装修后室内空气中甲醛和氨浓度的影响。
11. It can be concluded that formaldehyde has cytotoxicity and inherent toxicity to the cells of onion root tip.
    结论为甲醛对洋葱根尖细胞有明显的细胞毒性和遗传毒性；
12. Formaldehyde emission testing on wood panel and finished goods;
    木板和成品的甲醛释放测试；
13. Melamine-urea-formaldehyde-chlorocyclophosphazene microcapsule flame retardant was made by in-situ polymerization process using melamine, urea and formaldehyde as raw materials.
    以三聚氰胺、尿素和甲醛为原料，采用原位聚合法，制备了囊心为环状氯化磷腈、囊壁为三聚氰胺-尿素-甲醛树脂的微胶囊阻燃剂。
14. A clear thermosetting resin made from urea and formaldehyde and used in electrical fittings, adhesives, and finishes.
    一种清亮的热硬化性树脂，由尿素和甲醛制成，用于电器装备、粘合剂和末道漆中。
15. What have scientists learned about the relationship between formaldehyde and cancer?
    有哪些科学家了解癌症之间的关系和甲醛？
16. The source of formaldehyde and its toxicological property as well as treatment and control measures was introduced.
    介绍了室内标志性污染物之一甲醛的来源、毒理性质及其治理方法和控制措施。
17. Sulfur dioxide and formaldehyde both produce irritation.
    二氧化硫和甲醛都可产生刺激。
18. It consists of alkyl aryl sulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.
    它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。
19. The chromatropic acid and magenta sulphurous acid methods for the formaldehyde determined by spectrophotometry are studied in this paper, and the two methods are compared.
    本文研究了分光光度法测定甲醛中的变色酸法和品红亚硫酸法，同时对这两种方法进行了比较。
20. Thermosetting plastics and formaldehyde cross-linking points and the other two types of cross-linking.
    热固性塑料又分甲醛交联型和其他交联型两种类型。
21. The material is readily prepared by reaction of formaldehyde and hydrazine.
    这种物质很容易由甲醛和肼反应而得到。
22. An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.
    含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。
23. An improved sample preparation method coupled with HPLC system was performed to determine the formaldehyde in raw Lentinus edodes.
    建立了一种新的样品前处理方法配合高效液相色谱测定鲜香菇中甲醛含量。
24. Decomposition of formaldehyde with high-frequency discharge plasma was studied in the paper.
    采用高频放电法对甲醛去除性能进行了研究。
25. Above the status quo, the control standards and the volatilization mechanism of dissecting room formaldehyde pollution were analyzed;
    分析了解剖实验室甲醛污染的现状、甲醛的毒性、控制标准及挥发机理；
26. The thermoset phenolic resin with high char yield has been synthesized with Naphthol, phenol and formaldehyde.
    以萘酚部分替代苯酚合成了高残炭热固性酚醛树脂。
27. The methed is improved for measuring formaldehyde in air by the method of pararosaniline hydrochloride using toxic mercury reagent.
    盐酸副玫瑰苯胺法测定空气中甲醛，使用了有毒的汞试剂，为此对该法进行了改进。
28. Spiroglycol is synthesized by circulating one-pot method with formaldehyde, isobutylaldehyde and pentaerythritol as main materials under catalysts.
    以甲醛、异丁醛和季戊四醇为主要原料，在催化剂作用下利用循环一锅法合成螺二醇。
29. The synthesis of acrolein by means of the catalytic vapor phase condensation of formaldehyde and acetaldehyde was studied.
    利用冷凝甲醛和乙醛的气相催化法，来研究丙烯醛的合成。
30. Objective: To test sodium formaldehyde sulfoxylate in food.
    前言：目的：对食品中的吊白块进行检测。

noun

1. a colorless poisonous gas

   Synonym:    methanal