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informant    音标拼音: [ɪnf'ɔrmənt]
n. 通知者,密告者,被调查者

通知者,密告者,被调查者

informant
n 1: a person who supplies information [synonym: {informant},
{source}]
2: someone who sees an event and reports what happened [synonym:
{witness}, {witnesser}, {informant}]

Informant \In*form"ant\, n. [L. informans, -antis, p. pr. of
informare. See {Inform}, v. t.]
1. One who, or that which, informs, animates, or vivifies.
[Obs.] --Glanvill.
[1913 Webster]

2. One who imparts information or instruction.
[1913 Webster]

3. One who offers an accusation; an informer. See {Informer}.
[Obs. or R.]
[1913 Webster]

It was the last evidence of the kind; the informant
was hanged. --Burke.
[1913 Webster]

51 Moby Thesaurus words for "informant":
adviser, announcer, annunciator, attestant, attestator, attester,
authority, bystander, channel, cojuror, communicant, communicator,
compurgator, deponent, earwitness, enlightener, examinant,
examinate, examinee, expert witness, eyewitness, gossipmonger,
grapevine, information center, information medium, informer,
interviewee, monitor, mouthpiece, newsmonger, notifier, passerby,
press, public relations officer, publisher, questionee, quizzee,
radio, reporter, source, spectator, spokesman, subject, swearer,
television, teller, testifier, tipster, tout, voucher, witness


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  • 0 - Wikipedia
    0 (zero, ˈziː roʊ ) is a number representing an empty quantity Adding (or subtracting) 0 to any number leaves that number unchanged; in mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as well as other algebraic structures
  • Zero - Math is Fun
    Zero shows that there is no amount Example: 6 6 = 0 (the difference between six and six is zero) It is also used as a placeholder so we can
  • 0 (number) - New World Encyclopedia
    0 is the integer that precedes the positive 1, and follows −1 In most (if not all) numerical systems, 0 was identified before the idea of 'negative integers' was accepted
  • 0 Definition Meaning - Merriam-Webster
    The meaning of ZERO is the arithmetical symbol 0 or [SYMBOL] denoting the absence of all magnitude or quantity How to use zero in a sentence
  • Zero -- from Wolfram MathWorld
    Zero is the integer denoted 0 that, when used as a counting number, means that no objects are present It is the only integer (and, in fact, the only real number) that is neither negative nor positive
  • 0! - What is Zero-Factorial?
    Simple answer: 0! (read "Zero Factorial") is defined to equal 1 Involved answer (s): There are several proofs that have been offered to support this common definition Example (1) If n! is defined as the product of all positive integers from 1 to n, then: 1! = 1*1 = 1 2! = 1*2 = 2 3! = 1*2*3 = 6 4! = 1*2*3*4 = 24 n! = 1*2*3* * (n-2)* (n
  • What Is the Origin of Zero? - Scientific American
    There, a slanted double wedge was inserted between cuneiform symbols for numbers, written positionally, to indicate the absence of a number in a place (as we would write 102, the '0' indicating
  • Is Zero an Even or an Odd Number? - Britannica
    What is zero? Zero is both a number and a concept denoting the absence of quantity It is represented by the symbol “0” and plays a foundational role in arithmetic, algebra, computing, and scientific measurement
  • The Number 0: What It Is and How to Use It - PrepScholar
    Is zero a number? Check out our complete guide to the number 0 to understand how it works in math
  • The Origin of the Number Zero - Smithsonian Magazine
    Of all the numerals, “0”—alone in green on the roulette wheel—is most significant Unique in representing absolute nothingness, its role as a placeholder gives our number system its power





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