Online Google Dictionary

cobalt 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/ˈkōˌbôlt/,
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cobalts, plural;
  1. The chemical element of atomic number 27, a hard silvery-white magnetic metal

  1. a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
  2. Cobalt (or) is a hard, lustrous, gray metal, a chemical element with symbol Co and atomic number 27. Cobalt-based colors and pigments have been used since ancient times for jewelry and paints, and miners have long used the name kobold ore for some minerals.
  3. Cobalt is a parametric-based computer-aided design (CAD) and 3D modeling program that runs on both Macintosh and Microsoft Windows operating systems. ...
  4. Cobalt blue is a cool, slightly desaturated blue color, historically made using cobalt salts. The world leading manufacturer of cobalt blue in the 19th century was Blaafarveværket in Norway, led by Benjamin Wegner. ...
  5. Cobalt is a town in the district of Timiskaming, province of Ontario, Canada, with a population of 1,223 (as per the Canada 2006 Census.)
  6. (COBALTISM) Is a medical condition in which there is an excessive level of cobalt, a metal, in the body. ...
  7. One of the strongest coloring oxides used by the potter. Cobalt creates a dark dense royal blue in most cases. Historically used in China as a painting pigment on Blue and White wares.
  8. gray, hard, magnetic, and somewhat malleable metal. Cobalt is relatively rare and generally obtained as a byproduct of other metals, such as copper. Its most common radioisotope, cobalt-60 (Co-60), is used in radiography and medical applications. ...
  9. A hard, gray, metallic element with atomic number 27 and atomic weight 58.93. It is used in many alloys for its strength. Cobalt is used as a blue pigment in glass and pottery; a radioactive isotope (cobalt 60) is used in medicine.
  10. a tough lustrous silver-white magnetic metallic element that is related to and occurs with iron and nickel and is used especially in alloys.
  11. Cobalt ore. Pure cobalt was regulus of cobalt (CoAsS).
  12. Hard, lustrous, gray metal with atomic number 27; used for batteries, preparation of magnets, and high-strength alloys.
  13. A lustrous, magnetic, silvery-white metal with a blue tint. Cobalt has been detected in Egyptian sculpture and Persian jewelry dating all the way back to third millennium BC, and in Chinese artifacts dated as early as AD 607. True cobalt beads are not often seen in typical beading applications. ...
  14. is released into the environment from weathering of cobalt-rich ores and from anthropogenic sources such as emission from coal burning industries.
  15. a metallic agent used in glass to produce dark and light shades of blue. Cobalt oxide is mixed with molten glass, cooled, and then ground into powder to produce a coloring agent for glass enamel. This enamel is also used in pottery and porcelain glazes.
  16. Carcinogen. Used some artist's oil paints
  17. Cobalt yields a rich blue. It was first applied to ceramics in western Asia and was used in China during the Tang dynasty (618-906) as a glaze colorant. ...
  18. Eyeglass frame material that appears in high-quality frames that are lightweight, durable, flexible, and thin. It can also be coated successfully with a variety of colors, but is very expensive and consequently limited in use.
  19. A brittle hard silvery-white element that is a ferromagnetic metal: used in alloys. Atomic No.: 27; atomic weight.: 58.933
  20. A silver-white metallic element with a faint pinkish tinge, occurring in compounds whose silicates afford important blue coloring substances for ceramics.
  21. Symbol: Co Atomic number: 27 A transition metal, found compounded with others in nature. Used in superalloys that are used in medical prosthesis, and in high-speed transportation technology also used in pigments to create a dark blue color in glass and paint.
  22. A blue-colored plastic. Examples of cobalt plastic.
  23. A radioactive substance used as a radiation source to treat cancer.
  24. A six year-old black Thoroughbred stallion. He belongs to Veronica until episode 10. He is a skilled jumper. Veronica has no love for the handsome and proud stallion and takes no interest in caring for him. Carole has a deep relationship with Cobalt, often taking him out on hacks and jumping. ...
  25. A certain fertilizer used for growing organic medical marijuana.