【化学】同样化合而成【化学】也是化合物

本文使用触角电位技术研究了黑蝗雄虫的嗅觉反应,测试的材料包括种植物叶片、9种植物挥发性气味化合物及它们的定量混合物。

organo calcium compounds

compositions o f polymers of compounds with one or more non conjugated double bonds

imidazolium compounds

inorganic compounds as a constituent of non-surface-active

azomethine compounds

sulphur-oxygen compounds, inorganic

active dydrogen compounds

sodium compounds