precursors

 
[pri?'k??s?z]     [pri?'k??s?z]    
  • 前驅體
new

precursors的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

名詞 precursor:
  1. a substance from which another substance is formed (especially by a metabolic reaction)

  2. a person who goes before or announces the coming of another

  3. something that precedes and indicates the approach of something or someone

precursors的用法和樣例:

例句

  1. Rare earth luminescence materials of alkaline earth stannates have also been prepared via thermal decomposition of hydroxo stannate precursors.
    利用某些新型帶羥基的堿土錫酸鹽作為前驅體,固相反應合成摻稀土的錫酸鹽發(fā)光材料。
  2. The two cyclopentadienyl groups in metallocence compexes can be linked by one or two bridging groups to form ansa-metallocence catalyst precursors.
    摘要茂金屬化合物中兩個(gè)茂環(huán)可以通過(guò)一個(gè)或兩個(gè)橋基相連接,形成各種橋聯(lián)茂金屬催化劑前驅體。
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