| 单词 | lawrencium |
| 释义 | lawrencium (once / 1688473 pages) n WORD FAMILY lawrencium USAGE EXAMPLESIn the 1980s, he was among those who pioneered experiments that he says showed similarities between lawrencium and the f-type elements. Nature(Apr 07, 2015) Scientists have made a considerable effort to identify the characteristics of 103 elements, from hydrogen to lawrencium, and explain the complexities of their interactions. Los Angeles Times(Jan 23, 2015) Previously known isotopes of lawrencium have fewer neutrons, and are less stable. Scientific American(May 07, 2014) n a radioactive transuranic element synthesized from californium Syn|Hyper Lr, atomic number 103 chemical element, element any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter |
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