“mechanical patent”的概念、定义、翻译、参考文献-科学参考

单词	mechanical patent
释义	mechanical patent [mi`kan·ǝ·kǝl `pat·ǝnt] ^ENGINEERING A patent granted for an inventive improvement in a process, manufacture, or machine.
随便看	double cluster double Compton scattering double-concave lens double-cone bit double-convex lens double-core barrel drill double-coursed double-crank press double cropping double crossover double-current cable code double-current generator double-current signaling double cusp double-cut file double-cut planer double-cut saw double decomposition double density double-diffused transistor double diode double-diode limiter double distribution double-doped transistor double dot halftone

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。