| 单词 | ricin |
| 释义 | ricin (once / 153498 pages) n WORD FAMILY ricin USAGE EXAMPLESRicin is a poison found naturally in castor beans that kills cells by preventing them from creating protein. Seattle Times(Dec 21, 2016) Ricin, made from castor beans, was probably involved, according to news media accounts and a biography of the dissident writer. New York Times(Aug 20, 2016) And Bulgarian dissident Georgi Markov was killed on Waterloo Bridge in London in 1978 with an umbrella tipped with a pellet of ricin. Seattle Times(Aug 20, 2016) n a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon one milligram of ricin can kill an adult Syn|Hyper ricin toxin albumen, albumin a simple water-soluble protein found in many animal tissues and liquids toxina poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species |
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