“helmet”的概念、定义、翻译、参考文献-科学参考

单词	helmet
释义	helmet [`hel·mǝt] ^ENGINEERING A globe-shaped head covering made of copper and supplied with air pumped through a hose; attached to the breastplate of a diving suit for deep-sea diving.
随便看	heel plate heel post Hefner candle Hefnerkerze Hefner lamp Hegeler furnace Hehner number Heidelberg capsule Heidelberg man height height above airport height above touch-down height-change chart height-change line height control height equivalent of theoretical plate height finder height finding height-finding radar height gage height gain height input height of burst height-of-eye correction height of instrument

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。