addition

• The addition reaction with hydrogen cyanide is base-catalysed .
  与氰氢酸的加成是碱催化的。
• Additions of organic matter to soil hasten calcium losses .
  土壤增施有机质会促进钙的损失。
• It should be clear that vector addition is commutative .
  可清楚地看到，矢量加法满足对易律。
• In addition to the killed and wounded , many were missed . (
  除了伤亡之外，还有许多人失踪。
• Addition of coagulants promotes agglomeration of particles .
  添加混凝剂会促进颗粒的附聚作用。
• You need money and time ; in addition , you need diligence .
  你需要钱和时间，此外还需要努力。
• Such addition of earthworms to soil seems particularly promising .
  将蚯蚓引入这种土壤特别有效。
• There was only one important addition which the years had brought .
  这些年来，只添了一件重大事情。
• You need money and time , in addition , you need diligence .
  你需要钱和时间，除此之外，你还需要努力。
• I thought i was making a notable addition to american literature .
  我还以为我为美国文学增添了光采呢。