Online Google Dictionary

comparator 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/kəmˈparətər/,
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comparators, plural;
  1. A device for comparing a measurable property or thing with a reference or standard

  2. An electronic circuit for comparing two electrical signals

  3. Something used as a standard for comparison

  1. In electronics, a comparator is a device which compares two voltages or currents and switches its output to indicate which is larger.
  2. Any device for comparing a physical property of two objects, or an object with a standard; An electronic device that compares two voltages, currents or streams of data
  3. (Comparators) Drugs that are used in trials that compare new drugs with previously available ones. They contain active substances (see above) and are defined as medicinal preparations.
  4. A alternate format of PE that provides side-by-side comparison of two molecules (PDB files) with all the same capabilities as the one-molecule version of PE. Rotations with the mouse can be synchronized. Comparator can be invoked empty, or by pre-specifying two molecules. ...
  5. (n.) a device that performs the compare-exchange operation.
  6. A device for inspecting screw threads and outlines by comparing them with a greatly enlarged standard chart.
  7. A component which satisfies, for input Vin and reference voltage Vr the equations
  8. An operator in an expression of boolean type.
  9. Bush's tape based-electronic cryptanalytic machines.
  10. A mechanical analogue computer used by sound-ranging to plot the fall of shot of counter-battery (CB) fire detected by sound-ranging microphones, compare it to the hostile battery location and compute a correction to the fall of shot.
  11. On chip comparator allows square wave generation for clocking purposes.
  12. A circuit comparing two voltages [see Wikipedia].
  13. In this manual, the term comparator is used to mean "the pharmaceutical product with which the new product is intended to be interchangeable in clinical practice". In any particular market, the comparator should be the first in this list that is available. ...
  14. In a discrimination case, the claimant may say that the employer treated someone else more favourably than him or her in comparable circumstances. This other person is referred to as the comparator. ...
  15. Both indicators and comparators are sensing elements in systems that measure by comparison. The unknown is compared to a standard. Indicator is the term applied to the lower precision instruments such as dial indicators. Comparator is the term applied to the higher precision instruments. ...
  16. This term refers to a comparable employee - an employee who is doing the same or similar work as a fixed-term or part-time employee. Comparators must be employed by the same or an associated employer, or be in the same industry or sector, or designated as such in a collective agreement.
  17. An investigational or marketed product (i.e., active control), or placebo, used as a reference in a clinical trial.
  18. A persistent object used internally by a set or an object map. A sorted set uses its comparator to compare and order the elements; a sorted object map uses its comparator to compare and order the keys. ...
  19. A substance used to promote water clarity by improving the filtration characteristics of the haze particles.
  20. A keyword of the Advanced Query Language, such as <, >, >=, that facilitates the specification of a range in a search criterion. This is typically a numerical range, like "<3" for 0, 1, 2.
  21. A DC amplifier, circuit, having only two logic output states, for comparing the amplitudes of two analog variables, or of such a variable and a constant, such that the logic signal output uniquely determines which input is larger at all times.
  22. An actual, or a hypothetical person who has been treated better or more favourably that a Claimant.