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| 单词 | mainstream smoke |
| 释义 | > as lemmasmainstream smoke 1. Designating smoke produced by a cigarette, cigar, or pipe that is directly inhaled by the smoker. Frequently in mainstream smoke. Cf. sidestream n. 3. ΘΚΠ the world > physical sensation > use of drugs and poison > tobacco > smoking > [adjective] > produced by nicotinean1873 mainstream1943 1943 Science 19 Feb. 187/1 Cigarettes weighing one gram each were made..and the main stream smoke analyzed. 1956 Science 10 Feb. 226/2 There was no change in main-stream cigarette smoke temperatures until after 5 cm of the cigarette had been consumed. 1973 New Scientist 9 Aug. 313/3 The gases which a smoker draws into his mouth are called mainstream smoke. 1983 Jrnl. Toxicol. & Environmental Health 12 385 Cigarettes prepared from tobacco grown in pots..were smoked, and the mainstream and gaseous fractions were analyzed. 2005 Nicotine & Tobacco Res. 7 761 Internal studies observed changes in mainstream and sidestream smoke composition that may present increased health risks. < as lemmas |
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