“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	renaissance lace renal artery renal calculus renal-cell carcinoma renal corpuscle renal dwarfism renal failure renal papilla renal pyramid renal rickets renal threshold renal tubular acidosis renal tubule renal vein renaming rule renardite renaturation rendezvous Rendoll Rendzina renette renewable resources reniform renin Renner-Teller effect

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