| 单词 | surgical mask |
| 释义 | > as lemmassurgical mask surgical mask n. a mask that covers the mouth and nose and acts as a barrier to the transmission of infectious agents, intended for use by medical personnel performing surgical operations or other procedures requiring aseptic conditions.Quot. 1900 shows a slightly earlier use (probably not a fixed collocation) referring to a mask covering a patient's mouth and nose, used to administer an anaesthetic gas. ΚΠ 1900 Chicago Tribune 25 Jan. 12/4 An ordinary rubber surgical mask is fastened on one end of the bulb.] 1916 Brit. Dental Jrnl. 37 357 A far more useful innovation would be for an operator to wear a surgical mask. 1943 C. D. Haagensen & W. E. B. Lloyd Hundred Years of Med. 247 It was some years before surgical masks were generally adopted, but..numerous instances have come to light where unmasked surgeons with sore throats..have infected their patients' wounds. 2020 Brantford (Ont.) Expositor (Nexis) 13 June a2 Surgical masks and N-95 respirators are critical supplies that should be reserved for frontline healthcare workers. < as lemmas |
| 随便看 |
|
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。