| 单词 | control point | 
| 释义 | > as lemmascontrol point   control point  n. 		 (a) Surveying a surveyed point used as a reference for subsequent measurements;		 (b) a location from which things or people can be controlled, monitored, or regulated. ΚΠ 1885    Trans. Sci. Assoc. 		(Meriden, Connecticut)	 1884 1 53  				The topographer begins by establishing upon his sheet a number of ‘control points’. 1948    Railways Mar. 34/2  				The train movements were directed and described forward almost entirely by telephone from control points..on the S.R. Eastern section. 1953    Topogr. Surv. (U.S. Dept. Army Techn. Man. TM5-234) xiii. 152  				Where no such permanent feature exists at the site of a control point, the point will be marked by a standard Corps of Engineers metal tablet embedded in a concrete post. 1963    Times 21 Jan. 6/5  				Seventy-two of the 75 Stockholm starters passed through the control point at Frankfurt. 2013    Hutchinson 		(Kansas)	 News 16 Mar.  a4/2  				The design of the new jail would allow officers to monitor prisoners from the safety of a central control point. < as lemmas | 
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