| 单词 | semidiametral | 
| 释义 | > as lemmassemidiˈametral   semidiˈametral adj. that is a semidiameter. ΘΚΠ the world > relative properties > number > geometry > line > 			[adjective]		 > constituting a diameter diametrical1553 diametral1555 semidiametral1678 diametric1868 1678    J. Moxon Mech. Exercises I.  v. 86  				The Semi-Diametral line proceeding from the Center. < as lemmas | 
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