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单词 exa-
释义

Definition of exa- in English:

exa-

combining formˈɛksə
  • (used in units of measurement) denoting a factor of 10¹⁸

    (用于度量单位)表示“百亿亿”(10的18次幂)

    exajoule

Origin

From (h)exa- (see hexa-), based on the supposed analogy of tera- and tetra-.

Definition of exa- in US English:

exa-

combining formˈeksə-
  • (used in units of measurement) denoting a factor of 10¹⁸

    (用于度量单位)表示“百亿亿”(10的18次幂)

    exajoule

Origin

From (h)exa- (see hexa-), based on the supposed analogy of tera- and tetra-.

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更新时间:2025/7/3 6:22:46