“friction gear”的概念、定义、翻译、参考文献-科学参考

单词	friction gear
释义	friction gear [`frik·shǝn ´gir] ^{MECHANICAL ENGINEERING} Gearing in which motion is transmitted through friction between two surfaces in rolling contact.
随便看	ethionic acid ethionine Ethiopian zoogeographic region ethmoid bone ethmolith ethmoturbinate ethnobotany ethnogeography ethnology ethnopsychology ethnozoology ethogram ethohexadiol ethological isolation ethology ethoprop ethoxide ethoxy ethoxylation ethoxyquin ethyl ethyl-2-hydroxypropionate ethyl acetate ethyl acetoacetate ethyl acetylene

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。