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单词 polybrominated biphenyl
释义

Definition of polybrominated biphenyl in English:

polybrominated biphenyl

noun
Chemistry
  • Any of a class of polybrominated compounds derived from biphenyl, which have various industrial applications and are persistent environmental pollutants; abbreviated PBB.

Origin

1970s; earliest use found in Time.

 
 

Definition of polybrominated biphenyl in US English:

polybrominated biphenyl

noun
Chemistry
  • Any of a class of polybrominated compounds derived from biphenyl, which have various industrial applications and are persistent environmental pollutants; abbreviated PBB.

Origin

1970s; earliest use found in Time.

 
 
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更新时间:2024/12/23 13:15:07