单词	arsenic
释义	arsenicar‧se‧nic /ˈɑːsənɪk $ ˈɑːr-/ noun [uncountable] Word Origin WORD ORIGINarsenic Origin: 1300-1400 Latin arsenicum, from Greek arsenikon yellow mineral from which arsenic is obtained, from Syriac zarnig Examples EXAMPLES FROM THE CORPUS Cadmium, a deadly poison, exceeded the safe limit by seven times; arsenic by 20 times. Copper, zinc, arsenic and tungsten are associated with tin in quartz-tourmaline veins. It absorbed so much arsenic that, in just two weeks, arsenic comprised two per cent of its entire weight. Likewise, the arsenic atoms appear if the voltage is positive. That afternoon the old man drank arsenic in his office and died. The chocolates had been laced with arsenic too. word sets WORD SETS► Elements aluminium, nounargon, nounarsenic, nounbarium, nounbase metal, nounbismuth, nouncadmium, nouncaesium, nouncalcium, nouncarbon, nounchlorine, nounchromium, nouncobalt, nouncopper, nounferrous, adjectivegold, noungold, adjectivegolden, adjectivehalogen, nounhydro-, prefixhydrogen, nouniodine, nouniridium, nouniron, nounisotope, nounkrypton, nounlead, nounlithium, nounmagnesium, nounmanganese, nounmercury, nounmolybdenum, nounnickel, nounnitrogen, nounoxygen, nounphosphorus, nounplatinum, nounplutonium, nounpotassium, nounprecious metal, nounradium, nounradon, nounselenium, nounsilicon, nounsilver, nounsilver, adjectivesodium, nounstrontium, nountin, nountin, adjectivetitanium, nountrace element, nountungsten, nounuranium, nounxenon, nounzinc, noun a strong poison. It is a chemical element: symbol As
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