“positive-ion sheath”的概念、定义、翻译、参考文献-科学参考

单词	positive-ion sheath
释义	positive-ion sheath [`päz·ǝd·iv ¦ī´än ´shēth] ^ELECTRONICS Collection of positive ions on the control grid of a gas-filled triode tube.
随便看	beegerite Beehive beehive beehive oven beekeeping beekite beer beerbachite beer drinkers' cardiomyopathy Beer-Lambert-Bouguer law Beer's law beer stone beeswax beet beetle beetle stone beetling beet sugar before the wind Beggiatoa Beggiatoaceae Beggiatoales BEGIN beginning-of-information marker Begoniaceae

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。