英语词汇“positive-ion sheath”的翻译、意思、用法、释义-英汉汉英词典

单词	positive-ion sheath
释义	positive-ion sheath 【电子学】正离子层以上来源于：《21世纪大英汉词典》
随便看	upon my honor, depend upon my honor upon my life upon my sam upon my soul upon my soul! upon my troth upon my word upon my word! upon occasion upon one's conscience upon one's faith upon one's head upon one's honor upon one's honour upon one's last legs upon one's left hand upon one's mettle upon one's mind upon one's word of honour upon pain of death upon receipt upon receipt of upon repentance upon request upon second thought