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deadbeat    音标拼音: [d'ɛdb,it]
a. 速示的,不振荡的,非周期的,非调谐的

速示的,不振荡的,非周期的,非调谐的

deadbeat
n 1: someone who fails to meet a financial obligation [synonym:
{defaulter}, {deadbeat}]

dead beat \dead` beat"\ (d[e^]d`b[=e]t"), deadbeat
\dead"beat`\(d[e^]d"b[=e]t`).
a loafer, sponger, or swindler; especially, one who does not
pay his debts. Same as {Beat}, n., 7. [Low, U.S.]
[1913 Webster]


Deadbeat \Dead"beat`\, a. (Physics)
Making a beat without recoil; giving indications by a single
beat or excursion; -- said of galvanometers and other
instruments in which the needle or index moves to the extent
of its deflection and stops with little or no further
oscillation.
[1913 Webster]

{Deadbeat escapement}. See under {Escapement}.
[1913 Webster]


Beat \Beat\, n.
1. A stroke; a blow.
[1913 Webster]

He, with a careless beat,
Struck out the mute creation at a heat. --Dryden.
[1913 Webster]

2. A recurring stroke; a throb; a pulsation; as, a beat of
the heart; the beat of the pulse.
[1913 Webster]

3. (Mus.)
(a) The rise or fall of the hand or foot, marking the
divisions of time; a division of the measure so
marked. In the rhythm of music the beat is the unit.
(b) A transient grace note, struck immediately before the
one it is intended to ornament.
[1913 Webster]

4. (Acoustics & Mus.) A sudden swelling or re["e]nforcement
of a sound, recurring at regular intervals, and produced
by the interference of sound waves of slightly different
periods of vibrations; applied also, by analogy, to other
kinds of wave motions; the pulsation or throbbing produced
by the vibrating together of two tones not quite in
unison. See {Beat}, v. i., 8.
[1913 Webster]

5. A round or course which is frequently gone over; as, a
watchman's beat; analogously, for newspaper reporters, the
subject or territory that they are assigned to cover; as,
the Washington beat.
[1913 Webster PJC]

6. A place of habitual or frequent resort.
[1913 Webster]

7. A cheat or swindler of the lowest grade; -- often
emphasized by dead; as, a dead beat; also, {deadbeat}.
[Low]
[1913 Webster]

{Beat of drum} (Mil.), a succession of strokes varied, in
different ways, for particular purposes, as to regulate a
march, to call soldiers to their arms or quarters, to
direct an attack, or retreat, etc.

{Beat of a watch}, or {Beat of a clock}, the stroke or sound
made by the action of the escapement. A clock is in beat
or out of beat, according as the stroke is at equal or
unequal intervals.
[1913 Webster]


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  • Heterozygous Genotype: Traits and Diseases - Verywell Health
    Heterozygous genotypes can affect traits like eye and skin color where one allele may be dominant over another Certain diseases like sickle cell anemia and cystic fibrosis can have a heterozygote advantage, providing some protection against other illnesses
  • Lesson 2 Study Guide Flashcards | Quizlet
    Study with Quizlet and memorize flashcards containing terms like Which of these genotypes is heterozygous? (A) AA (B) Bb (C) Cd (D) ee, Which of these is NOT a phenotype?
  • Heterozygous Genotype
    When an individual receives one blue-eye allele from one parent and one brown-eye allele from the other, they are considered heterozygous for that gene The presence of two distinct alleles means that the individual carries genetic information for both versions of the trait
  • Heterozygous - National Human Genome Research Institute
    Heterozygous refers to having different alleles for a particular trait If the two versions are different, you have a heterozygous genotype for that gene The relationship between the two alleles affects which traits are expressed
  • [FREE] Which of these genotypes are heterozygous? A. TT B. Tt C. tt D . . .
    Genetic principles established by Gregor Mendel indicate that the presence of one dominant allele (T) and one recessive allele (t) in the Tt genotype makes it heterozygous, while TT and tt represent homozygous conditions
  • Definition of heterozygous genotype - NCI Dictionary of Cancer Terms
    In a heterozygous genotype, each gene may have a different mutation (change) or one of the genes may be mutated and the other one is normal
  • Solved: Which of these genotypes is heterozygous? AA Bb Cd ee [Biology]
    The genotype that is heterozygous contains two different alleles for a particular gene In this case, the genotype Bb consists of one dominant allele (B) and one recessive allele (b), making it heterozygous
  • Homozygous vs. Heterozygous: 10 Differences, Examples
    Homozygous and Heterozygous Definition and Examples Homozygous genotypes= single type of gamete Heterozygous genotypes= two different types of gametes
  • Which of the following genotypes is heterozygous? - Pearson
    Determine if the genotype is heterozygous: Check if the genotype has two different alleles A heterozygous genotype will have one dominant allele and one recessive allele, such as 'Aa'
  • Genotypes - Education
    Traits like cystic fibrosis follow a simple inheritance pattern known as Mendelian inheritance, but homozygous dominant, homozygous recessive and heterozygous genotypes only account for some genes and traits Most traits, like blood type and eye color, follow more complex inheritance patterns





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