英语词汇“arc”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

arc n.

[countable]

Mathematicsany unbroken part of the circumference of a circle:an arc of twenty degrees.
something curved or arched like a bow.
Electricitythe light formed in a gap between two electrodes when electricity flows through them:the arc of the light bulb.

v. [no object]

Electricityto form an electric arc:The current arced across the electrodes.
to move in a curved line:The ball arced through the air.

ARC or A.R.C.,an abbreviation of:

American Red Cross.

arc n., v., arced or arcked, arc•ing

or arck•ing.

Mathematics[Geom.]any unbroken part of the circumference of a circle or other curved line.
ElectricityAlso called electric arc. a luminous bridge formed in a gap between two electrodes. Cf. spark¹ (def. 2).
Astronomythe part of a circle representing the apparent course of a heavenly body.
anything bow-shaped.

v.i.

Electricityto form an electric arc.
to move in a curve suggestive of an arc.

Latin arcus bow, arch, curve
Middle English ark 1350–1400

ARC

Pathology, n. See AIDS-related complex.

ARC,

American Red Cross.

Also, A.R.C.

Collins Concise English Dictionary © HarperCollins Publishers::

arc /ɑːk/ n

something curved in shape
part of an unbroken curved line
a luminous discharge that occurs when an electric current flows between two electrodes or any other two surfaces separated by a small gap and a high potential difference
a section of a curve, graph, or geometric figure

vb (arcs, arcing, arced, arcs, arcking, arcked)

(intransitive) to form an arc

prefix

specifying an inverse trigonometric function: usually written arcsin, arctan, arcsec, etc, or sometimes sin^–1, tan^–1, sec^–1, etc

Etymology: 14th Century: from Old French, from Latin arcus bow, arch

ARC abbreviation for

AIDS-related complex: an early condition in which a person infected with the AIDS virus may suffer from such mild symptoms as loss of weight, fever, etc

单词	arc
释义	WordReference Random House Learner's Dictionary of American English © 2024 arc /ɑrk/USA pronunciation n. [countable] Mathematicsany unbroken part of the circumference of a circle:an arc of twenty degrees. something curved or arched like a bow. Electricitythe light formed in a gap between two electrodes when electricity flows through them:the arc of the light bulb. v. [no object] Electricityto form an electric arc:The current arced across the electrodes. to move in a curved line:The ball arced through the air. ARC or A.R.C.,an abbreviation of: American Red Cross. WordReference Random House Unabridged Dictionary of American English © 2024 arc (ärk),USA pronunciation n., v., arced (ärkt)USA pronunciation or arcked, arc•ing (är′king)USA pronunciation or arck•ing. n. Mathematics[Geom.]any unbroken part of the circumference of a circle or other curved line. ElectricityAlso called electric arc. a luminous bridge formed in a gap between two electrodes. Cf. spark¹ (def. 2). Astronomythe part of a circle representing the apparent course of a heavenly body. anything bow-shaped. v.i. Electricityto form an electric arc. to move in a curve suggestive of an arc. Latin arcus bow, arch, curve Middle English ark 1350–1400 ARC (ärk),USA pronunciation Pathology, n. See AIDS-related complex. ARC, American Red Cross. `Also, A.R.C.` Collins Concise English Dictionary © HarperCollins Publishers:: arc /ɑːk/ n something curved in shape part of an unbroken curved line a luminous discharge that occurs when an electric current flows between two electrodes or any other two surfaces separated by a small gap and a high potential difference a section of a curve, graph, or geometric figure vb (arcs, arcing, arced, arcs, arcking, arcked) (intransitive) to form an arc prefix specifying an inverse trigonometric function: usually written arcsin, arctan, arcsec, etc, or sometimes sin^–1, tan^–1, sec^–1, etc Etymology: 14th Century: from Old French, from Latin arcus bow, arch Collins Concise English Dictionary © HarperCollins Publishers:: ARC abbreviation for AIDS-related complex: an early condition in which a person infected with the AIDS virus may suffer from such mild symptoms as loss of weight, fever, etc
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