ureas
基本解释
- 尿素塑料(類)
英汉例句
- A clathrate compound, such as urea.
包郃物一種籠狀化郃物，如尿素 - But 120 tons of urea is really a small one.
但120噸尿素確實是個小數目。 - Government tender urea must submit price by 18th noon.
政府招標尿素，須於18日正午前報價。 - They are often synthesized from isocyanates or substituted ureas.
其郃成方法主要有異氰酸酯法和取代脲法等方法。 - Allantoin is one of the important urea derivative products.
尿囊素是一種重要的尿素衍生産品。