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单词 quadrant
释义
quadrant
noun[C]
uk
/ˈkwɒd.rənt/us
/ˈkwɑː.drənt/

quadrantnoun[C](QUARTER)

mathematicsspecialized
aquarterof acircle
四分之一圆周
picture of quadrant
Devrimb/iStock/Getty Images Plus/GettyImages
aquarterof anarea:
四分之一区域
Theriverrunsthrough thesouthwestquadrant of thecity.那河流流经城市的西南部。
SMART Vocabulary: related words and phrases
Geometry: parts of geometrical shapes
  • -sided
  • angle
  • axes
  • axis
  • bulky
  • chord
  • conic
  • corresponding sides
  • frustum
  • hemisphere
  • hypotenuse
  • perimeter
  • plane
  • section
  • symmetrical
  • symmetrically
  • symmetry
  • tan
  • ultra-dense
  • vertex
See more results »

You can also find related words, phrases, and synonyms in the topics:

Fractions

quadrantnoun[C](DEVICE)

sailingspecialized
adeviceformeasuringtheheightofstarsin theskythat was used in the past forcalculatingdirectionswhentravellingacrossthesea
（天文）象限仪
SMART Vocabulary: related words and phrases
Navigation & shipwrecks
  • astrolabe
  • buoy
  • chart
  • circumnavigation
  • foghorn
  • lane
  • lighthouse
  • narrows
  • navigability
  • navigable
  • navigational
  • passage
  • pilot
  • refloat
  • sextant
  • sonar
  • submersible
  • the doldrums
  • the Pole Star
  • yaw
See more results »
(Definition ofquadrantfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

quadrant| American Dictionary

quadrant
noun[C]
us/ˈkwɑd·rənt/
mathematics
one of fourrectangularareasthat acoordinateplane(=areawithverticalandhorizontalmeasures)isdividedinto
(Definition ofquadrantfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofquadrant

quadrant
Each plot was divided into four quadrants, and a predetermined sub-plot of 3 m2 was harvested from each.
From theCambridge English Corpus
Points in the remaining two quadrants (northeast and southwest) may or may not be desirable, depending on decision makers1 values and objectives.
From theCambridge English Corpus
In the upper two quadrants the dotted lines represent the 'splitting' strategy, the dashed lines the 'enrichment' strategy and the solid lines the 'learning-by-doing' strategy.
From theCambridge English Corpus
The order of the quadrants was arbitrarily set from left to right as northwest, northeast, southwest and southeast.
From theCambridge English Corpus
The four quadrants were fit simultaneously giving 20 data points for three free parameters.
From theCambridge English Corpus
The dendritic-field size asymmetry between nasal and other quadrants was present in both species, but was more pronounced in the capuchin monkey retina.
From theCambridge English Corpus
Because the size of these quadrants varied slightly between specimens, counts were made along regions of variable length and standard width.
From theCambridge English Corpus
The observer's task was to indicate in which of four quadrants the stimulus was detected by pressing one of four correspondingly arranged buttons.
From theCambridge English Corpus
Polymyarian muscle cells, separated into four quadrants by the chords, were clearly distinguished, having two wing-like distal lobes.
From theCambridge English Corpus
There was an extensive overlap between owl-monkey and capuchin monkey data at all eccentricities and all quadrants.
From theCambridge English Corpus
Subsequent excavations were concentrated in the nor thwest and southwest quadrants.
From theCambridge English Corpus
Since these quadrants yield symmetric outcomes, players both prefer the efficient equilibrium.
From theCambridge English Corpus
They thereby become progressively better at differentiating the affective circumplex in each of its four quadrants.
From theCambridge English Corpus
Multiple defects were found in the mid-septal, apical and anterior quadrants in 5, 5 and 2 neonates, respectively.
From theCambridge English Corpus
The positive signs should be taken for the second and fourth quadrants.
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.

Collocationswithquadrant

quadrant

These are words often used in combination withquadrant.

Click on a collocation to see more examples of it.

left quadrant
The upperleftquadrantcarries similar decoration and there is a possible cross in the lower angle with the central panel.
From theCambridge English Corpus
northeast quadrant
For example, a point in thenortheastquadrantshows the case where antidepressants were more costly and more effective than counseling.
From theCambridge English Corpus
northwest quadrant
Points in the southeast quadrant (lower costs, higher benefits) dominate the comparator, while points in the northwest quadrant (higher costs, lower benefits) are dominated by the comparator.
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/quadrant##
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更新时间：2025/2/10 21:15:15