“circumference”的概念、定义、翻译、参考文献-科学参考

单词	circumference
释义	circumference [sǝr`kǝm·fǝ·rǝns] ^MATHEMATICS 1. The length of a circle. 2. For a sphere, the length of any great circle on the sphere.
随便看	poppet poppet valve popping popping pressure popple rock poppy poppy oil poppy-seed oil pop shot populate population population bottleneck population correlation coefficient population covariance population density population dispersal population dispersion population dynamics population genetics population I population II population III population inversion population mean population multiple linear regression equation

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。