“切线--正切”概念、定义、翻译-科学时代

单词	切线--正切
释义	工程与技术词汇手册 tangent 正切；切线
随便看	permanent garden permanent gas permanent gauge permanent glow signal permanent grade permanent growth permanent guide permanent hardness permanent hardness permanent house permanent incapacity permanent income permanent income hypothesis permanent income hypothesis permanent ink permanent insurance permanent interest bearing share permanent interest bearing share--permanent interest bearing share (PIBS) permanent interest bearing share (PIBS) permanent international tribunal permanent investment permanent learning permanent lease permanent liabilities permanent life insurance

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。

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