“vitamin PP（nicotinamide）”概念、定义、翻译-科学时代

单词	vitamin PP（nicotinamide）
释义	请查阅vitamin PP--vitamin PP（nicotinamide）
随便看	phase angle phase angle phase angle phase angle phase angle of meshing phase-array laser radar phase-back phase boundary phase boundary phase boundary phase change phase change phase change phase change phase change material device phase changer phase-change rewritable optical disk phase characteristic phase coherence phase comparator phase comparison phase comparison monopulse phase comparison radar phase comparison radar fuze phase compensation

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。