“touchstone”的概念、定义、翻译、参考文献-科学参考

单词	touchstone
释义	touchstone Encyclopedia 工学贵金属冶金释 touchstone; Lydian stone试金石用来鉴定金的成色的岩石。
随便看	gravity gravity acceleration gravity air classification equipment gravity anomaly gravity anomaly interpretation gravity anomaly separation gravity assist gravity-based structure gravity basis-points gravity basis-points nets gravity beneficiation machinery gravity blending silo gravity bottle gravity cage with floating collar gravity casting gravity center gravity center energy gravity-center energy gravity centre of population gravity concentration gravity concentration equipment gravity concentration pool control system gravity current gravity darkening gravity data processing

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。