alkaloids ['ælkəlɔɪdz]

例句:

• It may be composed of allelochemics such as alkaloids or terpenes.
  它可以由异种化合物例如生物碱或萜稀组成.
  
• They include alkaloids, steroids, phenolics, saponins, tannins, resins, essential oils, various organic acids , and other componds.
  它们包括生物碱 、 甾类化合物 、 酚类 、 皂角苷 、 丹宁 、 树脂 、 香精和各种有机酸等.
  
• Asteroidea ( starfish ) contains saponins, sterols, anthraquinones, alkaloids phospholipids and some other components.
  海星含皂苷 、 甾醇 、 蒽醌 、 生物碱和脂类等物质.
  
• Many microbes in plants produce biologically active alkaloids, which repel insects, birds and herbivores.
  来自SA