Online Google Dictionary

cog 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/käg/,
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cogs, plural;
  1. A wheel or bar with a series of projections on its edge that transfers motion by engaging with projections on another wheel or bar
    • - she was only a very small cog in a big machine
  2. Each of such a series of projections

  1. a subordinate who performs an important but routine function; "he was a small cog in a large machine"
  2. roll steel ingots
  3. tooth on the rim of gear wheel
  4. join pieces of wood with cogs
  5. Chess is a board game involving two players. It is played on a chessboard, a square-checkered board with 64 squares arranged in an eight-by-eight grid. At the beginning of the game each player controls sixteen pieces: one king, one queen, two rooks, two knights, two bishops, and eight pawns. ...
  6. Cog is a British television and cinema advertisement launched by Honda in 2003 to promote seventh-generation Honda Accord cars. The advertisement follows a Heath Robinson contraption constructed from pieces from a disassembled Accord. ...
  7. COG is a 6-piece metal band based in Metro Manila, Philippines. We like to write and record our own material and we have released our music independently in the Philippines.
  8. Cog is an Australian progressive rock band that formed in 1998. Their debut album The New Normal was nominated for Triple J's 2005 J Award. ...
  9. Cog was a project at the Humanoid Robotics Group of the Massachusetts Institute of Technology. It was based on the hypothesis that human-level intelligence requires gaining experience from interacting with humans, like human infants do. ...
  10. A cog (or cog-built vessels) is a type of ship that first appeared in the 10th century, and was widely used from around the 12th century on. Cogs were generally built of oak, which was an abundant timber in the Baltic region of Prussia. ...
  11. A ship of burden, or war with a round, bulky hull; to cheat at dice; to cheat; to play or gamble fraudulently
  12. (COGD (Combustion Overhead Gravity Drainage)) Acronym for Combustion Overhead Gravity Drainage, a heavy oil / bitumen recovery technology involving several vertical wells above one of horizontal well. ...
  13. (Cogging) The reducing operation in which an ingot is worked into a billet by the use of a forging hammer or a forging press.
  14. (Cogging) Nonuniform angular/linear velocity. Cogging appears as a jerkiness, especially at low speeds, and is due to the magnetic poles' attraction to steel laminations.
  15. (Cogging) (n: origin:: Arthur Hailey): Collaborative Operations on Getting Good Insights for Necessary Grades; on-line teaching aids for turning the wheels of one's life. Strictly prohibited in WIMWI.
  16. (Cogging) A bumpy effect noticed as the shaft of a iron core rotor (non-coreless) motor is rotated. This is due to internal magnets are attracted to the iron core of the motor windings.
  17. (Cogging) A decorative course of bricks laid diagonally.
  18. (Cogging) An intermediate rolling process when a hot ingot is reduced to a bloom or slab in a cogging mill.
  19. (Cogging) Nonuniform angular velocity, i.e., rotation occurring in jerks or increments rather than smooth motion. When an armature coil enters the magnetic field produced by the field coils, it tends to speed up and slow down when leaving it. This effect becomes apparent at low speeds. ...
  20. (Cogging) Term used to describe uneven velocity in motors usually at low speeds
  21. (Cogging) The cyclic physical resistance felt in some alternator designs from magnets passing the coils and gaps in the laminates. Detrimental to Start-up.
  22. (Cogging) variation in speed of a generator due to variations in magnetic flux as rotor poles pass stator poles. Cogging in permanent magnet generators can hinder the start-up of small wind turbines at low wind speeds.
  23. (COGS (aka Cost of Goods Sold)) What it costs to produce the items sold. Usually divided into PPB, Plant and Royalty elements because PPB is variable, Plant is fixed, and Royalties are accrued.
  24. (COGS) Cost Of Goods Sold. Includes cost of materials, manufacturing & overhead. Does not include profit and customer shipping.
  25. (COGS) Cost of Goods Sold. These are linked to and vary directly with the goods or services sold and are generally whole or constituent parts of that sale (eg direct costs for a pub are purchases of alcohol) [AKA Direct Costs or Cost of Sales]