“frequency”的概念、定义、翻译、参考文献-科学参考

单词	frequency
释义	frequency [`frē·kwǝn·sē] ^PHYSICS The number of cycles completed by a periodic quantity in a unit time. ^STATISTICS The number of times an event or item falls into or is expected to fall into a certain class or category.
随便看	piecemeal stoping piece rate piece-root grafting piecewise-continuous function piecewise-linear piecewise linear system piecewise linear topology piecework pie chart piedmont piedmont alluvial plain piedmont angle piedmont bench piedmont benchland piedmont bulb piedmont flat piedmont glacier piedmont gravel piedmont ice piedmont interstream flat piedmontite piedmont lake piedmont plain piedmont plateau piedmont scarp

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。