chemical bonds

常见例句

• In a more complex one-step reaction, bonds both form and break.
  在較複襍的一步反應裡，既有化學鍵的形成，也有化學鍵的斷開。
• Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.
  纖維活性染料來源於染料與纖維之間形成的真正化學鍵。
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