单词 | semi-closed |
释义 | > as lemmassemi-closed semi-closed adj. Brit. /ˌsɛmɪˈkləʊzd/ , U.S. /ˌsɛˌmaɪˈkloʊzd/ , /ˌsɛmiˈkloʊzd/ (a) Fortification (see quot. 1888); (b) Medicine applied to methods of administering anæsthetics employing a gas supply that is closed from the atmosphere and in excess of the patient's needs, the excess being vented to the atmosphere; (cf. open adj. 21, semi-open adj.).ΚΠ 1888 Pall Mall Gaz. 12 June 3/2 The works in which these guns should..be mounted..must be of the kind known technically as ‘semi-closed’, strong enough to prevent a detachment taking them in the rear. 1914 J. T. Gwathmey Anesthesia vi. 272 Semi-Closed method.—Martin Ware has reported one or two thousand cases without a fatality. 1977 Proc. Royal Soc. Med. 70 784/2 Anaesthesia with spontaneous breathing usually employs a semi-closed circuit. < as lemmas |
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