单词	chromium
释义	chromium noun chro·​mi·​um ˈkrō-mē-əm  : a blue-white metallic element found naturally only in combination and used especially in alloys and in electroplating see Chemical Elements Table Example Sentences Recent Examples on the Web Instead, residents there have for decades depended on two wells that have become increasingly contaminated with nitrates, arsenic, hexavalent chromium, 123 trichloropropane and other pollutants. Hayley Smith, Los Angeles Times, 2 Sep. 2022 Of 144 water samples collected throughout 42 river miles since the release, three came back with detections of hexavalent chromium — two detections in Milford’s Hubbell Pond and one in the middle of Kent Lake. Keith Matheny, Detroit Free Press, 12 Aug. 2022 In a special experiment prepared to measure solar neutrinos—particles ejected from the heart of the sun that pervade the matter all around us—the scientists combined a synthetic isotope called chromium 51 with a large source of gallium. Caroline Delbert, Popular Mechanics, 11 July 2022 Hexavalent chromium was not detected in the majority of the surface water samples. Keith Matheny, Detroit Free Press, 15 Aug. 2022 According to Michigan authorities, hexavalent chromium is known carcinogen that can cause a number of adverse health effects through ingestion, skin contact or inhalation. ABC News, 6 Aug. 2022 Looking at the decay rate of manganese and chromium, two research teams dated the meteorite at 4,5650 to 4,5666 billion years. David Bressan, Forbes, 1 Aug. 2022 Hexavalent chromium is a metal used in electroplating, stainless steel production, leather tanning, textile manufacturing and wood preservation. Keith Matheny, Detroit Free Press, 10 Aug. 2022 Chromium and chromium compounds can cause cancer and gastrointestinal, hematological, and respiratory issues, and cadmium and cadmium compounds can cause cancer, ulcers, blood clotting, and respiratory failure. Zachary Smith, cleveland, 25 July 2022 See More Word History Etymology chrome entry 1 + -ium First Known Use 1807, in the meaning defined above Phrases Containing chromium chromium picolinate chromium picolinate Kids Definition chromium noun chro·​mi·​um ˈkrō-mē-əm  : a bluish white metallic chemical element used especially in alloys Medical Definition chromium noun chro·​mi·​um ˈkrō-mē-əm  : a blue-white metallic element found naturally only in combination and used especially in alloys and in electroplating —symbol Cr see Chemical Elements Table
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