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单词 junction
释义 junction
n.
  1. a point at which two or more things are joined.
  2. a place where two or more railway lines or roads meet, unite, or cross.
  3. the act or an instance of joining.
  4. Electronics a region of transition in a semiconductor between regions where conduction is mainly by electrons and regions where it is mainly by holes.
Phrases and idioms
junction box a box containing a junction of electric cables etc.
Etymology: L junctio (as JOIN)
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更新时间:2024/11/13 9:47:42