con·duc·tion
noun/kənˈdʌkʃn/
/kənˈdʌkʃn/
[uncountable] (physics)- the process by which heat or electricity passes through a material
（热或电等能量的）传导 Word Originmid 16th cent. (in the senses ‘provision for safe passage’ and ‘leadership’): from Latin conductio(n-), from the verb conducere ‘bring together’.