| 单词 | ion bombardment |
| 释义 | > as lemmasion bombardment ion bombardment n. the fact of being struck by a beam of ions; spec. the process of bombarding a surface with ions (usually ions of an inert gas) as a means of removing impurities. ΘΚΠ the world > physical sensation > cleanness and dirtiness > cleaning > other cleaning methods, devices, or substances > [noun] > methods steam cleaning1835 self-cleansing1837 self-cleaning1843 pickling1881 ion bombardment1952 1914 Science 6 Mar. 370/2 (title) Secondary electron emissions from a hot cathode caused by positive ion bombardment.] 1931 Proc. Royal Soc. A. 132 634 The thermocouple..was used to maintain the temperature constant by compensating for changes in the heating of the probe by ion bombardment. 1952 Trans. Faraday Soc. 48 747 As a general procedure for cleaning surfaces, the inert gas ion-bombardment has some advantages. 2004 P. Favia in H. Biederman Plasma Polymer Films ii. 38 The ion bombardment increases with the power delivered to the plasmax. < as lemmas |
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