“time contour”的概念、定义、翻译、参考文献-科学参考

单词	time contour
释义	time contour Encyclopedia 理学交通圈释 time contour交通圈以某地为中心，在一定时间、一定距离或一定运费金额内可到达的地域范围总和。
随便看	hydrogen bond cluster hydrogen-bonded solid hydrogen bonding hydrogen bridge hydrogen bromide hydrogen bubble method hydrogen burning hydrogen cell hydrogen chloride hydrogen clock hydrogen cloud hydrogen coal process hydrogen content hydrogen convection layer hydrogen conversion hydrogen coolant hydrogen corona hydrogen cyanide hydrogen cycle hydrogen-deficient carbon star hydrogen-deficient donor hydrogen-deficient star hydrogen dispenser hydrogen distribution hydrogen economy

科学参考收录了854744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。