“principal diameter”的概念、定义、翻译、参考文献-科学参考

单词	principal diameter
释义	principal diameter Mathematics principal diameter主直径
随便看	light stress light telesthesia light temperature accumulation light-temperature response characteristics light-tight light time light time correction light tracing light traffic light-transfer light transmission light-transmission coefficient light transmittance light transmitting fiber light transport theory light trap light traping light trapping light truss pipeline bridge light value light valve light vector light velocity light-vented bulbul light vibration

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。