ureas
基本解释
- 尿素塑料(类)
英汉例句
- A clathrate compound, such as urea.
包合物一种笼状化合物，如尿素 - But 120 tons of urea is really a small one.
但120吨尿素确实是个小数目。 - Government tender urea must submit price by 18th noon.
政府招标尿素，须于18日正午前报价。 - They are often synthesized from isocyanates or substituted ureas.
其合成方法主要有异氰酸酯法和取代脲法等方法。 - Allantoin is one of the important urea derivative products.
尿囊素是一种重要的尿素衍生产品。