lawrencium

[ law-ren-see-uhm ]

/ lɔˈrɛn si əm /

noun Chemistry.

a synthetic, radioactive, metallic element. Symbol: Lr; atomic number: 103.

Origin of lawrencium

1960–65; Lawrence Radiation Laboratory, Berkeley, California + -ium

Words nearby lawrencium

Lawrence, Lawrenceburg, Lawrence, D. H., Lawrence frame, Lawrence of Arabia, lawrencium, Lawrentian, Law Society, laws of motion, Lawson, Lawson criterion

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for lawrencium

lawrencium

/ (lɒˈrɛnsɪəm, lɔː-) /

noun

a transuranic element artificially produced from californium. Symbol: Lr; atomic no: 103; half-life of most stable isotope, 256 Lr: 35 seconds; valency: 3

Word Origin for lawrencium

C20: named after Ernest Orlando Lawrence (1901–58), US physicist

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for lawrencium

lawrencium

[ lô-rĕn′sē-əm, lō- ]

n. Symbol Lr

A radioactive synthetic element produced from californium and having isotopes with mass numbers 253 through 260 and half-lives of 650 milliseconds to 3 minutes; atomic number 103.

Scientific definitions for lawrencium

lawrencium

[ lô-rĕn′sē-əm ]

Lr

A synthetic, radioactive metallic element of the actinide series that is produced by bombarding californium with boron ions. Its most stable isotope is Lr 262 with a half-life of 3.6 hours. Atomic number 103. See Periodic Table.

单词	lawrencium
释义	lawrencium [ law-ren-see-uhm ] / lɔˈrɛn si əm / noun Chemistry. a synthetic, radioactive, metallic element. Symbol: Lr; atomic number: 103. Origin of lawrencium 1960–65; Lawrence Radiation Laboratory, Berkeley, California + -ium Words nearby lawrencium Lawrence, Lawrenceburg, Lawrence, D. H., Lawrence frame, Lawrence of Arabia, lawrencium, Lawrentian, Law Society, laws of motion, Lawson, Lawson criterion Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for lawrencium lawrencium / (lɒˈrɛnsɪəm, lɔː-) / noun a transuranic element artificially produced from californium. Symbol: Lr; atomic no: 103; half-life of most stable isotope, 256 Lr: 35 seconds; valency: 3 Word Origin for lawrencium C20: named after Ernest Orlando Lawrence (1901–58), US physicist Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for lawrencium lawrencium [ lô-rĕn′sē-əm, lō- ] n. Symbol Lr A radioactive synthetic element produced from californium and having isotopes with mass numbers 253 through 260 and half-lives of 650 milliseconds to 3 minutes; atomic number 103. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for lawrencium lawrencium [ lô-rĕn′sē-əm ] Lr A synthetic, radioactive metallic element of the actinide series that is produced by bombarding californium with boron ions. Its most stable isotope is Lr 262 with a half-life of 3.6 hours. Atomic number 103. See Periodic Table. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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