main group

• 1. 主族: main group
• 2. 主族元素: main group
• 3. 第七主族: VIIA

更多释义

• 1.基础无机化学：主族元素及其化合物。
  General Inorganic Chemistry: main group elements and their compounds.
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• 2.每一周期以惰性气体的主族元素结束。
  Each period ends with a member of the family of elements called the noble gases.
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• 3.它们不仅能够与许多过渡金属络合，而且能够与主族元素络合，比如铍、硫、碘等。
  They not only bind to any transition metal, but also to main group elements such as beryllium, sulfur, and iodine.
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