“Graetz number”的概念、定义、翻译、参考文献-科学参考

单词	Graetz number
释义	Graetz number Chemical Engineering A dimensionless number, Gz. Used in fluid dynamics, it is used to characterize heat transfer by convection compared with the heat transfer by conduction in ducts as: $G z = \frac{c_{p} ρ Q}{k L}$ where c_p is the heat capacity, ρ is the density, Q is the flow rate, k is the thermal conductivity, and L is the length. It is named after German physicist Leo Graetz (1856–1941).
随便看	emitter-coupled logic emitter electrode emitter follower emitter region Emmet, Robert (1778–1803) emoji e-money emotag emoticon emotion emotional geographies emotive meaning emotivism EMP empathy Empedocles of Acragas Empedocles of Acragas (c.495–c.435) empirical empirical Bayes method empirical formula empirical probability empiricism empirio-criticism employee employee stock ownership plan

科学参考收录了60776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。