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TOEFL IELTS BNC: 6611 COCA: 5923
arc
ɑːʳk ɑrk
Word forms: plural , 3rd person singular present tense , plural arcs, present participle arcing, past tense , past participle arced
1 N-COUNT 弧形；弧线 An arc is a smoothly curving line or movement. 弧形；弧线

  • The Aleutian chain is a long arc of islands in the North Pacific.

    阿留申群岛是北太平洋上一长串呈弧形排列的小岛。

2 N-COUNT 弧 In geometry, an arc is a part of the line that forms the outside of a circle. 弧 [technical]
3 VERB 成弧线；呈弧形 If something arcs in a particular direction, it makes a smoothly curving line or movement. 成弧线；呈弧形 [literary]

  • A rainbow arced gracefully over the town. [VERB prep./adv.]

    彩虹在小城上空画出了一道优美的弧线。

Trends of arc
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