¼±Åà - È­»ìǥŰ/¿£ÅÍŰ ´Ý±â - ESC

 
"chalk"¿¡ ´ëÇÑ ¿µ¿µ ÀÇÇлçÀü ¼¼ºÎ °Ë»ö °á°úÀÔ´Ï´Ù
À̰ÍÀ» ¿øÇϼ̽À´Ï±î?
CancerWEB ¿µ¿µ ÀÇÇлçÀü ¸ÂÃã °Ë»ö °á°ú : 2 ÆäÀÌÁö: 1
chalk Synonym: calcium carbonate.
Origin: L. Calx
(05 Mar 2000)
chalkitis Synonym: chalcosis.
Origin: G. Chalkos, copper, brass
(05 Mar 2000)
CancerWEB ¿µ¿µ ÀÇÇлçÀü À¯»ç °Ë»ö °á°ú : 2 ÆäÀÌÁö: 1
prepared chalk Purified native calcium carbonate, usually molded into cones; used as a mild astringent and antacid.
(05 Mar 2000)
French chalk <chemical> A soft mineral of a soapy feel and a greenish, whitish, or grayish colour, usually occurring in foliated masses. It is hydrous silicate of magnesia. Steatite, or soapstone, is a compact granular variety. Indurated talc, an impure, slaty talc, with a nearly compact texture, and greater hardness than common talc.
Synonym: talc slate.
Origin: F. Talc; cf. Sp. & It. Talco, LL. Talcus; all fr. Ar. Talq.
Source: Websters Dictionary
(01 Mar 1998)
ÅëÇÕ°Ë»ö ¿Ï·á