| 单词 | SI Unit |
| 释义 | SI UnitSI Unit /ˌɛs ˈaɪ ˌyunɪt/ noun [countable] math, science a standard unit of measurement in the International System of Units, used for measuring distance, weight, time, temperature, electric current, amounts of a substance, and strength of light. There are seven SI Units: the meter, kilogram, second, ampere, kelvin, mole, and candela. |
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英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。