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单词 sine
释义
sine
noun[C]
mathematicsspecialized
uk
/saɪn/us
/saɪn/
(written abbreviationsin)
(in atrianglethat has oneangleof 90°) theratioof thelengthof thesideoppositeanangleless than 90°dividedby thelengthof thehypotenuse(= thesideoppositethe 90°angle)
正弦
Compare
cosinespecialized
tangent(TRIANGLE)specialized
SMART Vocabulary: related words and phrases
Geometry: describing angles, lines & orientations
  • acute
  • angle of incidence
  • angularity
  • antinode
  • asymptote
  • asymptotic
  • bisector
  • circuitous
  • equilateral
  • indirect
  • non-planar
  • noncollinear
  • obliquely
  • obtuse
  • orthogonal
  • osculate
  • projection
  • prominent
  • rectilinear
  • reflection
See more results »
(Definition ofsinefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

sine| American Dictionary

sine
noun[C]
us
/sɑɪn/
(abbreviationsin)
trigonometry
in atrianglethat has oneangleof 90°, theratio(=relationship)of thelengthof thesideoppositeanangleless than 90°dividedby thelengthof thehypotenuse(= thesideoppositethe 90°angle)
(Definition ofsinefrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofsine

sine
For a subset of neurons in our sample, we measured visual responses to a driftingsine-wave grating.
From theCambridge English Corpus
Therefore, in the second experiment, we measured temporal tuning functions of cor tical neurons using drifting plaid patterns (or thogonal contrast modulatedsine-wave gratings).
From theCambridge English Corpus
The miner progressive cross track deviation can be calculated as the integral of thesineof heading deviation with respect to along track distance.
From theCambridge English Corpus
It is, in a way, thesinequa non of municipal connections, since it gives them grandeur and legitimacy.
From theCambridge English Corpus
The purest form of sound for the ear is asinewave, which mathematically is a continuously varying trigonometrical function.
From theCambridge English Corpus
Subjects favored asinewave path over the parabolic trajectory, and generally all paths of some continuous curvature were judged to be fairly natural.
From theCambridge English Corpus
Additional columns are added for a constant term, and forsineand cosine sequences at the mains electrical frequency, to fit contamination from this source.
From theCambridge English Corpus
The initial excitation is composed of two sources - a pulse oscillator and a frequency-modulatedsineoscillator.
From theCambridge English Corpus
A dynamic field ofsinetones and rhythmic glitches was composed to augment the more subtle sounds of the installation.
From theCambridge English Corpus
Thesinewaves are not as blended together as was hoped, but every so often interesting timbres magically solidify and then dissipate.
From theCambridge English Corpus
The consequent, accidental rediscovery of thesinewave is an event with ramifications outside the music room.
From theCambridge English Corpus
Judicial independence is thus asinequa non for the judicialisation of policy.
From theCambridge English Corpus
At the most extreme end of this continuum is asinetone (with no spectra), while at the other end is noise.
From theCambridge English Corpus
Unless the speakers are set far enough apart, the sines do not spatialise well.
From theCambridge English Corpus
To the ear this is much more noisy than the smoothsinewave.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/sine##
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更新时间：2024/12/28 12:10:06