ureas

基本解釋

• 尿素塑料(類)

同根派生

• ureas相關(guān)詞

英漢例句

• A clathrate compound, such as urea.
  包合物一種籠狀化合物，如尿素
• But 120 tons of urea is really a small one.
  但120噸尿素確實(shí)是個(gè)小數(shù)目。
• Government tender urea must submit price by 18th noon.
  政府招標(biāo)尿素，須于18日正午前報(bào)價(jià)。
• They are often synthesized from isocyanates or substituted ureas.
  其合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產(chǎn)品。

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