单词 | ozone generator |
释义 | > as lemmasozone generator ozone generator n. ΚΠ 1866 Sci. Amer. 6 Oct. 240/1 I also claim..the ozone generator..constructed and operating substantially as described. 1935 Sci. Monthly Aug. 124/2 The use of gases in welding and cutting,..ozone generators, Cottrell precipitators..etc., have all helped to bring about a decided change in attitude on the part of the engineer. 1998 New Phytologist 139 659/1 An ozone generator..continuously delivered O3 in an episodic pattern. < as lemmas |
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