exa-
/ˈeksə/combining form
- (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.
词源
from (h)exa- （see HEXA-）, based on the supposed analogy of tera- and tetra-.
| 单词 | exa- |
| 释义 | exa-/ˈeksə/combining form
词源 from (h)exa- （see HEXA-）, based on the supposed analogy of tera- and tetra-. |
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