• 1. single bond: 单键 | 单一合同 | 债券 | 依次为
• 2. pure single bond: 真正单键
• 3. Carbon-Carbon Single Bond: 碳单键

更多释义

• 1.Remember, every time we have two electrons that are being Shared, that's a single bond.
  还记得，每次我们有两个电子被共用，我们就有了一个单键。
  dict.yoduao.com
• 2.So if we look at its length, it's actually shorter than a single bond, but longer than a double bond.
  因此如果我们看它的键长的话，它实际上比单键更短，却比双键更长。
  dict.yoduao.com
• 3.Or if we look at how strong it is, it's actually stronger than a single bond, but weaker than a double bond.
  或者如果我们看键的强度的话，它实际上比单键更强，而比双键更弱。
  dict.yoduao.com

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