precursor

• Review the precursor article to this one ,
  请阅读上一期文章“
• Modeling the runoff of trihalomethane precursors from soil
  土壤中三卤甲烷前驱物质面源负荷估算模型
• The precursor of xianxue - also about the synthesis of aesthetics and uglinics
  兼论美学与丑学的合题
• These include the chlorophyll precursor protochlorophyllide a
  这些受体包括叶绿素的前体原叶绿酸a 。
• They alter the way it cleaves amyloid precursor protein
  它们改变了这个酶切割淀粉样蛋白前体的方式。
• In the first , precursor sr3ti2o7 particles were synthesized
  本文重点研究片状的batio _ 3的制备方法。
• The immediate transcript of a trna gene is known as precursor trna
  Trna基因的直接转录物叫做trna前体。
• Effect of calcination conditions on phase assemblage of bi - 2212 precursor powders
  2212粉末的相组成影响
• Thefirst telephone was the precursor of modern communications networks
  最早出现的电话是现代通讯网的雏型
• L - arginine : this amino acid is a precursor to nitric oxide ( no )
  精氨酸：这种氨基酸是氮氧化物（ no ）的前身。