sa.mar.i.um
samarium的音标和读音:
DJ音标发音: [səˈmɛəri:əm, -ˈmær-]
KK音标发音: [səˈmɛriəm, -ˈmær-]
samarium的词性:
n.Symbol Sm (名词)符号 Sm
1. A silvery or pale gray metallic rare-earth element found in monazite and bastnaesite and used as a dopant for laser materials, in infrared absorbing glass, and as a neutron absorber in certain nuclear reactors. Atomic number 62; atomic weight 150.35; melting point 1,072=C; boiling point 1,791=C; specific gravity (approximately) 7.50; valence 2, 3.See table at element
钐:一种银色或灰色稀土金属元素,含于独居石和氟碳铈矿中,用于激光制品掺杂剂,红外线吸光玻璃,在一些核反应堆中作中子吸收剂。原子序数62;原子量150.35;熔点1,072=C;沸点1,791=C;比重约7.50;化合价2,3参见 element
samarium的词源:
2. samar(skite)
samar(skite)