“J”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	J
释义	请查阅J--埃切加赖
随便看	standardized rate standardized rate standardized ratio standardized regression coefficient standardized score standardized scoring standardized test standardized test standardized test standardized testing standardized unit standardized variate standard labor cost standard labour rate standard labour time standard language standard Latin square standard leak standard library standard light sources standard limit standard linear solid standard list standard literature standard logic