活性

• The reactive fragments produced further react, giving rise to many different species observed .
  产生的活性物质进一步反应，产生许多所观测到的物质。
• This process is endothermic with rapid carbon deposition and deactivation of the catalyst .
  此过程是吸热的，同时很快发生碳积沉并使催化剂活性减低。
• Many calculations of the properties of reactive intermediates and transition states have been performed .
  活性中间体和过渡状态性质的许多计算被实现。
• Of these end groups those having an allylic chlorine might be expected to show the highest activity .
  在这些端基中，带有烯丙基氯原子的端基活性最高。
• The surface active nature of admixtures has caused some concern as to its effect on this property .
  外加剂的表面活性作用的特性就引起它对馀变的影响。
• Certain drugs and chemicals also have been shown to decrease the activity of pseudocholine esterase .
  有些药物和化学制品也表明能降低拟胆碱酯酶的活性。
• Substitution of the number 8 carbon and the number 9 nitrogen also destroys activity as a cytokinin .
  取代第8位碳和第9位氮，也破坏作为细胞激动素的活性。
• The prevailing conditions in activated sludge may even promote the hatching of some helminth eggs .
  在活性污泥中，适宜的条件甚至可能刺激一些蠕虫卵的孵化。
• The enzyme may exist in two interconvertible, active forms which possess different activation energies .
  酶可以以两种相互可变的、具有不同活化能的活性形式存在。