¼±Åà - È­»ìǥŰ/¿£ÅÍŰ ´Ý±â - ESC

 
"strontium"¿¡ ´ëÇÑ ¼¼ºÎ °Ë»ö °á°úÀÔ´Ï´Ù
WordNet ÀÏ¹Ý ¿µ¿µ »çÀü °Ë»ö °á°ú : 2 ÆäÀÌÁö: 1
strontium a soft silver-white or yellowish metallic element of the alkali metal group
strontium a radioactive isotope of strontium (with the mass number 90) that is present in the fallout from nuclear explosions
ÅëÇÕ°Ë»ö ¿Ï·á