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cadmium    音标拼音: [k'ædmiəm]
n. 镉

镉

cadmium
n 1: a soft bluish-white ductile malleable toxic bivalent
metallic element; occurs in association with zinc ores
[synonym: {cadmium}, {Cd}, {atomic number 48}]

Cadmium \Cad"mi*um\, n. [NL. See {Cadmia}.] (Chem.)
A comparatively rare element related to zinc, and occurring
in some zinc ores. It is a white metal, both ductile and
malleable. Symbol Cd. Atomic weight 111.8. It was discovered
by Stromeyer in 1817, who named it from its association with
zinc or zinc ore.
[1913 Webster]

{Cadmium yellow}, a compound of cadmium and sulphur, of an
intense yellow color, used as a pigment.
[1913 Webster]

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  • Cadmium - Wikipedia
    Cadmium occurs as a minor component in most zinc ores and is a byproduct of zinc production It was used for a long time in the 1900s as a corrosion-resistant plating on steel, and cadmium compounds are used as red, orange, and yellow pigments, to color glass, and to stabilize plastic
  • Cadmium Toxicity and Health Effects—A Brief Summary - PMC
    Cadmium (Cd) is a malleable metal in the form of a blueish or silvery-white powder It easily reacts with other substances that are most commonly used in cells and batteries including nickel–cadmium batteries, alloys, pigments, plastic stabilizers, dyes, and paints, as well as in glass manufacturing and galvanic industry [1, 2, 3, 4, 5, 6, 7
  • Cadmium | Uses, Properties, Facts | Britannica
    Cadmium, chemical element, a metal of Group 12 of the periodic table Most cadmium produced is electroplated onto steel, iron, copper, brass, and other alloys to protect them for corrosion Cadmium is physically similar to zinc but is denser and softer
  • What Is Cadmium? - Everyday Health
    Cadmium is a heavy metal present in certain foods and cigarette smoke People who work in professions like mining are at an elevated risk of cadmium exposure
  • Cadmium - Cancer-Causing Substances - NCI
    Learn about cadmium, which may raise your risk of lung cancer Cadmium is a natural element: all soils and rocks contain some cadmium Exposure occurs mostly where cadmium products (such as batteries, pigments, metal coatings, and plastics) are made or recycled Tobacco smoke also contains cadmium
  • Cadmium - Overview | Occupational Safety and Health Administration
    Cadmium (Cd) is a soft, malleable, bluish white metal found in zinc ores, and to a much lesser extent, in the cadmium mineral greenockite Most of the cadmium produced today is obtained from zinc byproducts and recovered from spent nickel-cadmium batteries
  • Cadmium poisoning - Wikipedia
    Cadmium poisoning Cadmium is a naturally occurring toxic metal with common exposure in industrial workplaces, plant soils, and from smoking Due to its low permissible exposure in humans, overexposure may occur even in situations where only trace quantities of cadmium are found
  • Event Management Education Solutions | Cadmium
    Cadmium is an integrated suite of technology solutions built to simplify how organizations manage events, continuing education, and digital content Our products cover everything from event planning and execution to continuing education
  • Cadmium Toxicity: What is Cadmium? | Environmental Medicine | ATSDR
    Key Points Cadmium, a heavy metal, is produced by refining zinc ores Cadmium metal is practically insoluble in water but some cadmium salts are water soluble Powdered cadmium will burn and can release corrosive fumes
  • myCadmium
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