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词汇 tetra-
释义

Definition of tetra- in English:

tetra-

(also tetr-)
combining formˈtɛtrə

  • 1Four; having four.

    表示“四”

    tetramerous
    tetragram
    tetrode

  • 2Chemistry
    (in names of compounds) containing four atoms or groups of a specified kind.

    〔化〕 用于复合词中表示“四元”，“四甲”

    tetracycline

Origin

From Greek, from tettares 'four'.

Definition of tetra- in US English:

tetra-

(also tetr-)
combining form

  • 1Four; having four.

    表示“四”

    tetramerous
    tetragram
    tetrode

  • 2Chemistry
    (in names of compounds) containing four atoms or groups of a specified kind.

    〔化〕 用于复合词中表示“四元”，“四甲”

    tetracycline

Origin

From Greek, from tettares ‘four’.
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