“play”的概念、定义、翻译、参考文献-科学参考

单词	play
释义	play [plā] ^{MECHANICAL ENGINEERING} Free or unimpeded motion of an object, such as the motion between poorly fitted or worn parts of a mechanism.
随便看	heat equator heater heater oil heater-treater heater-type cathode heat exchange heat exchanger heat exhaustion heat filter heat flow heat flow equation heat flow province heat flux heat gain heath heather heating chamber heating coils heating degree-day heating element heating fuel heating load heating oil heating plant heating surface

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。