English-Thai Dictionary
samarium
N ธาตุ โลหะ หายาก (สัญลักษณ์ ทาง เคมี คือ Sm tad-lo-ha-ha-yak
Webster's 1913 Dictionary
SAMARIUM
Sa *ma "ri *um, n. Etym: [NL. , fr. E. samarskite. ] (Chem. )
Defn: A rare metallic element of doubtful identity.
Note: Samarium was discovered, by means of spectrum analysis, in certain minerals (samarskite, cerite, etc. ), in which it is associated with other elements of the earthy group. It has been confounded with the donbtful elements decipium, philippium, etc. , and is possibly a complex mixture of elements not as yet clearly identified. Symbol Sm. Provisional atomic weight 15 .2.
New American Oxford Dictionary
samarium
sa mar i um |səˈme (ə )rēəm səˈmɛriəm | ▶noun the chemical element of atomic number 62, a hard silvery-white metal of the lanthanide series. (Symbol: Sm ) ORIGIN late 19th cent.: from samar (skite ), a mineral in which its spectrum was first observed (named after Samarsky, a 19th -cent. Russian official ) + -ium .
Oxford Dictionary
samarium
samarium |səˈmɛːrɪəm | ▶noun [ mass noun ] the chemical element of atomic number 62, a hard silvery-white metal of the lanthanide series. (Symbol: Sm ) ORIGIN late 19th cent.: from samar (skite ), a mineral in which its spectrum was first observed (named after Samarsky, a 19th -cent. Russian official ) + -ium .
Duden Dictionary
Samarium
Sa ma ri um Substantiv, Neutrum , das |Sam a rium |neulateinisch ; nach dem russischen Mineralogen Samarski, 1803 –1870 chemisches Element; hellgraues, in der Natur nur in Verbindungen vorkommendes Metall der seltenen Erden Sm