“periodic system of elements”的概念、定义、翻译、参考文献-科学参考

单词	periodic system of elements
释义	periodic system of elements Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 periodic system of elements元素周期系
随便看	Stephen Uros II Milutin Stephen Vincent Benét Stephen Weil Stephen William Hawking Stephen W．Tsai step index step-index fiber steping conveyor step input step input method step joint step junction step length step lens stepless stepless change step-like step-like function Stepling step matrix step method step motor step-mountain coordinate step of iteration step oxidization of bioleaching

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。