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arc

释义

arc

noun countable

UK /ɑː(r)k/

Word Forms

singular	arc
plural	arcs

1
a curved shape or line
The mountains formed an arc around the north of the city.
Synonyms and related words
Lines and flat surfaces
arc
axis
chord
1. 1a
  a movement that follows a curved line
  He swung his torch round in a wide arc.
  Synonyms and related words
  Circular and turning movements and about-turns
  turn
  spin
  swirl
2
mathsa part of the line that forms the outside of a circle
Synonyms and related words
Lines and flat surfaces
arc
axis
chord
3
physicsa flash of light that happens when electricity flows between two separated points
Synonyms and related words
Electricity and electrical power
AC
active
alternating current

arc

noun countable

US /ɑrk/

Word Forms

singular	arc
plural	arcs

1
a curved shape or line
The mountains formed an arc around the north of the city.
Synonyms and related words
Lines and flat surfaces
arc
axis
chord
1. 1a
  a movement that follows a curved line
  He swung his flashlight around in a wide arc.
  Synonyms and related words
  Circular and turning movements and about-turns
  turn
  spin
  about-face
2
physicsa flash of light that happens when electricity flows between two separated points
Synonyms and related words
Electricity and electrical power
AC
active
alternating current
3
mathsa part of the line that forms the outside of a circle
Synonyms and related words
Lines and flat surfaces
arc
axis
chord

arc

verb intransitive

UK /ɑː(r)k/

Word Forms

present tense
I/you/we/they	arc
he/she/it	arcs
present participle	arcing
past tense	arced
past participle	arced

1
to move somewhere in the shape of an arc
Synonyms and related words
To move in circles or twists
spin
revolve
whirl
2
scienceif electricity arcs, it makes a flash of light as it flows between two separate points
Synonyms and related words
Electricity and electrical power
AC
active
alternating current

arc

verb intransitive

US /ɑrk/

Word Forms

present tense
I/you/we/they	arc
he/she/it	arcs
present participle	arcing
past tense	arced
past participle	arced

1
to move somewhere in the shape of an arc
Synonyms and related words
To move in circles or twists
spin
revolve
whirl
2
scienceif electricity arcs, it makes a flash of light as it flows between two separate points
Synonyms and related words
Electricity and electrical power
AC
active
alternating current

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更新时间：2025/3/24 23:00:48