英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

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]

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • 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 - 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 | 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
  • Cadmium | Public Health Statement | ATSDR
    If you are exposed to cadmium or cadmium compounds, many factors will determine whether you will be harmed These factors include the dose (how much), the duration (how long), and how you come in contact with it
  • 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 - 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
  • What is cadmium and what are the health risks? - Anses
    This type of rock has variable, sometimes high, cadmium levels Conversely, rocks of igneous origin, such as those from South Africa or Russia, generally have low cadmium concentrations Furthermore, in France, atmospheric deposits account for 14% of cadmium inputs to agricultural soil
  • The Facts on Cadmium | Dartmouth Toxic Metals
    The symptoms associated with cadmium exposure depend largely on how cadmium is encountered – through eating or drinking, breathing or skin contact – and over what period of time the exposure occurs
  • CADMIUM - idph. state. il. us
    Cadmium can enter the body from smoking tobacco, eating and drinking food and water containing cadmium, and inhaling it from the air People living near sources of cadmium or cadmium-related industries may be exposed in all these ways
  • Facts About Cadmium - Texas Department of State Health Services (DSHS)
    Cadmium is a natural element in the earth’s crust It is usually found as a mineral combined with other elements such as oxygen (cadmium oxide), chlorine (cadmium chloride), or sulfur (cadmium sulfate, cadmium sulfide)





中文字典-英文字典  2005-2009