“pin knot”的概念、定义、翻译、参考文献-科学参考

单词	pin knot
释义	pin knot [`pin ´nät] ^MATERIALS A small knot with a diameter of 0.5 inch (1.3 centimeters) or less occurring in a wood board.
随便看	productive cough productive time productivity productivity index productivity ratio phonograph pickup phonograph record phono jack phonolite phonon phonon-drag effect phonon-electron interaction phonon emission phonon wind phonophobia phono plug phonoreception phonotelemeter phony disease phony mine phorate phoresy Phoridae phorogenesis Phoronida

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。