“lawrencium”的英文意思_释义_用法

单词

lawrencium

释义

lawrencium Chem.|lɒˈrɛnsɪəm|
[mod.L., f. the name of Ernest O. Lawrence (1901–58), U.S. physicist + -ium.]
An artificially produced transuranic element that concludes the actinide series, the longest-lived isotope of which has a half-life of a few minutes. Atomic number 103; symbol Lw.
1961Times 15 Apr. 7/1 The isotope of element 103 was ‘created’ on February 14 by four nuclear scientists—Albert Ghiorso, Torbjorn Sikkeland, Almon Larsh, and Robert Latimer... The scientists intend to name the new element Lawrencium in honour of..the founder of the laboratory.1972K. M. & R. A. Mackay Introd. Mod. Inorg. Chem. (ed. 2) xi. 151/1 Lawrencium behaves as expected for the f¹⁴d¹s² configuration by forming only Lw(III)..and resisting oxidation or reduction.1972Sunday Mail Mag. (Brisbane) 23 Apr. 11/2 Until lawrencium was discovered, californium..was regarded as the world's most valuable metal.

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