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单词 wellhead
释义 wellhead
\ˈ ̷ ̷ˌ ̷ ̷\ noun
Etymology: Middle English welleheved, from welle well + heved head — more at well (spring), head
1. : the place where a spring emerges from the ground : the source from which a stream flows
 < traveled … among the wellheads of wild rivers — R.L.Stevenson >
2. : the principal source : fountainhead
 < from the wellhead of pure science flow fertilizing streams which serve industry — Benjamin Farrington >
3.
 a. : the top of a well
  < Federal price control of natural gas at the wellhead — Gene Smith >
 b. : a structure built over the top of a well
  < an authentic Roman wellhead >
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更新时间:2024/11/13 19:34:41