Sweat is also known as perspiration, and it is made almost completely of water, with tiny amounts of other chemicals like ammonia, urea, salts, and sugar.
汗液几乎全是由水组成，也含有微量的化学元素，包括氨、尿素、盐和糖。
Drug can be excreted from the kidney tubular damage, resulting in proteinuria, hematuria, blood urea nitrogen, creatinine, and other higher Renal damage.
药物从肾脏排泄可损害肾小管，产生蛋白尿、血尿，血中尿素氮、肌酐升高等肾功能损害的表现。
Other polymers, e. g. urea-formaldehyde and polyurethanes, are important insulating materials for reducing heat losses and hence reducing energy usage.
另一些高聚物，比如，脲甲醛和聚脲，是非常重要的绝缘材料可以减少热量损失因而减少能量损耗。
It introduces melamine starch and other modifier modified the theory production method and quality standard of 5011 urea - formaldehyde adhesive.
介绍了用三聚氰胺、木薯淀粉等改性5011脲醛树脂的反应原理，生产方法及质量标准。
Their applications to urea, acetic acid and other chemical environments are compared and analysed.
对这两种材料在尿素、醋酸等化工环境中的应用作了比较分析。
Use: PVA polishing wheel for grinding flat stainless steel, aluminum, copper, iron, wood, precious stones, marble, glass, leather and other TV products and urea.
适用范围：PV A平面抛光砂轮用以研磨不锈钢、铝、铜、铁、木材、宝石、大理石、玻璃、电大尿素制品及皮革等。
High density door: the material is wooden fiber or other plant fiber, and the synthetic door is made by the applied urea-formaldehyde resin or other applicable adhesive.
高密度门：是以木质纤维或其他植物纤维为原料，施加脲醛树脂或其他适用的胶粘剂制成的人造板材门。
Results:In contrast with other nitrogen sources, Actinomyces naeslundii could be cultured by urea and higher final A value of the bacteria was obtained;
结果与其他口腔中常见氮源物质相比，尿素可以促进内氏放线菌生长，获得更高的A值；
Results:In contrast with other nitrogen sources, Actinomyces naeslundii could be cultured by urea and higher final A value of the bacteria was obtained;
结果与其他口腔中常见氮源物质相比，尿素可以促进内氏放线菌生长，获得更高的A值；
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