方法使用1。5%超声晶氧进行宫腔注射，在阴道超声下观察晶氧液体在子宫输卵管内流动情况。
他们指出矿物油、甘油和滴耳液可以软化耳垢，过氧化氢和过氧化脲也有帮助。
磷酸化反应时加入少量尿素，可以起到加速磷酸化反应和增加留着率的作用。
漂白产品中含有过氧化脲，该物质会破坏牙龈，导致牙龈出血和牙龈退缩。
碳酸胺能起到成核剂的作用，显著减小泡沫塑料泡孔尺寸；
1·The use, production method and the situation at home and abroad of some carbamide downstream product which have broad market prospect were reviewed.
介绍了几种具有广阔市场前景的尿素下游产品的用途、生产方法及国内外生产情况。
2·Open cell aluminum foams were prepared by traditional powder metallurgy process, with spherical carbamide particles as the space-holder.
以球形尿素颗粒为造孔剂，采用传统的粉末冶金工艺制备开孔泡沫铝并研究了其性能。
3·The intrinsic factors and outer complications of carbamide caking were investigated by experimentation in text.
本文研究了尿素结块的内在原因与外在影响因素。
4·In this paper, two rapid detection methods for carbamide in milk, namely p-dimethylaminobezaldehyde method and Nitrite-Griess method, were developed.
建立了对二甲氨基苯甲醛法和亚硝酸盐——格里斯试剂法两种对牛奶中掺入的尿素的快速检测方法。
5·Under general conditions, the complete emission of ammonia from the wall of residence where the antifreeze containing carbamide has been used needs about 10 ~ 32 years.
在一般的情况下，使用含尿素防冻剂的住宅，其墙体中氨释放完全大约需要10 ~ 32年。
1·They say hydrogen paroxide peroxide or carbime carbamide peroxide may also help.
他们说过氧化氢或过氧化脲可能有作用。 。
2·So the mixture of sulphur and carbamide is added after the solution appears colour, which makes the stable time of colour longer and the result more accurate.
为此，在显色后的溶液中加硫脲使颜色的稳定时间延长，提高了测试结果的准确性。
3·The wax can be softened with mineral oil, glycerin or ear drops. Hydrogen peroxide or carbamide peroxide may also help.
耳垢可以被矿物油，甘油或滴耳液软化，过氧化氢(双氧水)或过氧化脲可能也有帮助。