Online Google Dictionary

fluctuation 中文解釋 wordnet sense Collocation Usage
Noun
/ˌfləkCHo͞oˈāSHən/,
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fluctuations, plural;
  1. An irregular rising and falling in number or amount; a variation
    • - fluctuations in the yearly values could be caused by a variety of factors
    • - the current fluctuation in energy prices

  1. a wave motion; "the fluctuations of the sea"
  2. variation: an instance of change; the rate or magnitude of change
  3. the quality of being unsteady and subject to changes; "he kept a record of price fluctuations"
  4. cause to fluctuate or move in a wavelike pattern
  5. (fluctuate) be unstable; "The stock market fluctuates"
  6. (fluctuating) having unpredictable ups and downs; "fluctuating prices"
  7. In general, a conjuncture is a period marked by some watershed event which separates different epochs.
  8. A motion like that of waves; a moving in this and that direction; A wavering; unsteadiness; The motion or undulation of a fluid collected in a natural or artificial cavity, which is felt when it is subjected to pressure or percussion
  9. (fluctuational) Of, pertaining to, or resulting from fluctuation(s)
  10. (fluctuate) To vary irregularly; to swing; To undulate; To cause to vary irregularly
  11. (Fluctuations) Rises and falls in the values of investments
  12. (Fluctuations) optimal solution is not obvious and needs search; many useful vs. noise factors affect this search
  13. (fluctuations) 1. continual irregular variations in degree or number. 2. movements up and down, or back and forth. 3. continuous changes that are irregular, at least for short periods of time. From the Latin fluctus, a flowing (as of a water wave).
  14. (fluctuate) To flow, move, change back and forth.
  15. (fluctuate) v. ~  (of a price, number, rate, etc) rise and fall; change irregularly
  16. A variation in the market price of a security.
  17. A price or interest rate change.
  18. Variations in the value of a variable, usually around the variable's locally averaged value.
  19. A surge dip in voltage amplitude, often caused by load switching or fault clearing.
  20. A wavering, unsteady, irresolute, or undetermined movement or pattern; irregular rising and falling.
  21. Alternating changes of direction, position or conditions, i.e., alternating acceleration and deceleration of writing speed, or alternating expansion and contraction of the writing pattern.
  22. When a price for a security goes up or down.
  23. fluctuación; agitación; incertidumbre