单词 | trans- |
释义 | trans- 1. a prefix occurring in loanwords from Latin (transcend; transfix); on this model, used with the meanings "across," "beyond," "through," "changing thoroughly," "transverse," in combination with elements of any origin: transisthmian; trans-Siberian; transempirical; transvalue. 2. Chem. a prefix denoting a geometric isomer having a pair of identical atoms or groups on the opposite sides of two atoms linked by a double bond. Cf. cis- (def. 2). 3. Astron. a prefix denoting something farther from the sun (than a given planet): trans-Martian; trans-Neptunian. [ < L, comb. form of trans (adv. and prep.) across, beyond, through] |
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