英语词汇“cctv”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

CCTV n. closed-circuit television (see closed circuit n. (b) at closed adj. Compounds); (in later use, frequently spec.) a surveillance and security system which provides remote observation of a limited (public) area by means of one or more cameras transmitting video signals to a monitor screen or screens.

ΚΠ

1958 RCA Engineer Feb.–Mar. 31/3 In missile work, a CCTV system satisfies the requirements for remote viewing of dangerous processes.

1959 Jrnl. Soc. Motion Picture & Television Engineers 68 824/2 It was considered probable that either the projector or the closed-circuit-television (CCTV) method of teaching was significantly superior to the other.

1960 Jrnl. Higher Educ. 31 451 CCTV has been used to observe hazardous operations without danger to the viewer.

1976 Daily Mail (Hull) 30 Sept. 3/5 (advt.) For less than £2 per week you can rent a complete surveillance system comprising C.C.T.V. camera, lens, mount and picture monitor.

1995 C. Hollin Contemp. Psychol. xiii. 258 The evaluation of the introduction of CCTV on the London Underground suggested that crime had been shunted up the line to nearby stations without CCTV.

单词	cctv
释义	> as lemmas CCTV CCTV n. closed-circuit television (see closed circuit n. (b) at closed adj. Compounds); (in later use, frequently spec.) a surveillance and security system which provides remote observation of a limited (public) area by means of one or more cameras transmitting video signals to a monitor screen or screens. ΚΠ 1958 RCA Engineer Feb.–Mar. 31/3 In missile work, a CCTV system satisfies the requirements for remote viewing of dangerous processes. 1959 Jrnl. Soc. Motion Picture & Television Engineers 68 824/2 It was considered probable that either the projector or the closed-circuit-television (CCTV) method of teaching was significantly superior to the other. 1960 Jrnl. Higher Educ. 31 451 CCTV has been used to observe hazardous operations without danger to the viewer. 1976 Daily Mail (Hull) 30 Sept. 3/5 (advt.) For less than £2 per week you can rent a complete surveillance system comprising C.C.T.V. camera, lens, mount and picture monitor. 1995 C. Hollin Contemp. Psychol. xiii. 258 The evaluation of the introduction of CCTV on the London Underground suggested that crime had been shunted up the line to nearby stations without CCTV. extracted from Cn. < as lemmas
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