“flat bed purl knitting machine”的概念、定义、翻译、参考文献-科学参考

单词	flat bed purl knitting machine
释义	flat bed purl knitting machine Encyclopedia 工学双反面平机释 flat bed purl knitting machine双反面平机编织双反面类织物的平型舌针纬编针织机，属于横机中的一类。又称平板机。
随便看	negative probability negative proposition negative punishment negative quadratic differential negative real axis negative real number negative recurrent state negative refraction negative refraction index materials negative-refraction-index materials negative refractive index negative regression negative reinforcement negative relation negative resistance negative resistance amplifier negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form

科学参考收录了854744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。