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单词 petro-
释义

WordReference Random House Learner's Dictionary of American English © 2024
petro-1 ,prefix. 
  1. petro- comes from Greek, where it has the meaning "rock, stone'':petro- + -ology → petrology (= the study of rocks or stone).

petro-2 ,prefix. 
  1. petro- is taken from petroleum and is used to form compounds:petro- + chemistry → petrochemistry;petro- + power → petropower (= power derived from petroleum).

Collins Concise English Dictionary © HarperCollins Publishers::
petro-, (before a vowel)petr- combining form
  1. indicating stone or rock: petrology
  2. indicating petroleum, its products, etc: petrochemical
  3. of or relating to a petroleum-producing country: petrostate
Etymology: from Greek petra rock or petros stone
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更新时间：2025/11/11 5:34:41