“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	Opilioacariformes opine opisometer opisthaptor Opisthobranchia Opisthocoela opisthocoelous Opisthocomidae opisthocranion opisthognathous opisthonephros Opisthopora opisthotic opisthotonus opium opoka Opomyzidae opossum Oppenauer oxidation Oppenheimer-Phillips reaction Oppenheimer-Volkoff limit Oppenheim's disease opponent-colors theory opportunistic microorganism opportunistic species

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。