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- Urea and its monomeric species were as scavenger of formaldehyde in the resin. 尿素及其衍生物对 于该类树脂而言，仅仅起到的是甲醛捕捉剂的作用。
- It is synthesized by cyclohexanone,urea,formaldehyde and the furfuryl alcohol. 改性糠酮树脂是由环己酮、尿素、甲醛和糠醇缩合而成的新型铸造用的呋喃树脂。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- Company is mainly engaged in urea, methanol, formaldehyde, trimethylamine and the production and sale of DMF. 公司主要从事尿素、甲醇、甲醛、三甲胺及DMF的生产和销售。
- A clathrate compound, such as urea. 包合物一种笼状化合物，如尿素
- The reaction character of melamine not only reacts with formaldehyde but also copolymerizes with urea and formaldehyde. 三聚氰胺的改性作用在于，它不仅能与甲醛反应，而且能与尿素甲醛发生共缩聚反应；
- FD is a kind of retanning agent condensated with glyoxal,formaldehyde,carboxylic acid and urea. 复鞣剂FD是一种由乙二醛、甲醛、羧酸衍生物、尿素等缩合而成的两性皮革复鞣剂。
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- The fetus was kept in a formaldehyde medium. 胎儿被保存在甲醛浸液里。
- Low temperature steam and formaldehyde sterilizers. 英文名称： Sterilizers for medical purposes.
- 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。
- Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia. 通过碳酸氢铵发泡法发泡制得开孔改性脲醛树脂泡沫塑料。
- Government tender urea must submit price by 18th noon. 政府招标尿素，须于18日正午前报价。
- The optimal condition for the film with comprehensive property as follows: formaldehyde content 10g,urea content 7g,borax content 2.5g. 甲醛用量10g、尿素用量7g、硼砂用量2.;5g时;复合膜的综合性能较好。
- Using urea formaldehyde resin as frame material and KCl powder as active component, a Ag/AgCl solid state electrode was prepared. 制备了以脲醛树脂为框架，以KCl粉末为活性组分的Ag/AgCl固体电极。
- Allantoin is one of the important urea derivative products. 尿囊素是一种重要的尿素衍生产品。
- An aqueous solution of formaldehyde that is37 percent by weight. 甲醛溶液，福尔马林甲醛的澄清水溶液，含有37%25的甲醛
- Sulfur dioxide and formaldehyde both produce irritation. 二氧化硫和甲醛都可产生刺激。
- A kidney also takes urea and mineral salts out of the blood. 肾还排出血液中的尿素和无机盐。
- Urea is commonly used as the source of nitrogen in foliage sprays. 尿素作为氮素给源普遍地应用于叶面喷布。
