单词 | thallium |
释义 | thallium (once / 82653 pages) n WORD FAMILY thallium USAGE EXAMPLESOne was to sprinkle thallium salt on Castro's shoes during as overseas trip in the hope that his famous beard would fall out. BBC(Nov 27, 2016) Rhenium, zirconium, thallium, hafnium and lutetium are hardly household names. BBC(Sep 27, 2016) Eventually, they had alighted on a diagnosis of thallium poisoning. The Guardian(Jan 19, 2016) n a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores Syn|Hyper Tl, atomic number 81 metal, metallic element any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
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