“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	memory typewriter numerical weather prediction numeric character numeric character set numeric coding numeric control numeric coprocessor numeric data numeric keypad numeric pad numeric pager numeric printer numeric processor extension numeric punch numeric variable Numididae nunatak nun buoy n-undecylic aldehyde N unit nuplex nurse cell nurse graft nursing Nusselt equation

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。