名 bowstring，string，the string of a musical instrument，[方]spring，chord；

[例句] 这支小交响乐队与一群六弦提琴师同台献艺。 The Sinfonietta shares the stage with a consort of viols.

[例句] 一只上了弦的钟在厨房的案子上嘀嗒响个不停。 A wind-up clock ticked busily from the kitchen counter.

[数] cosine ；

[例句] 杆的方向通常用方向余弦来表示. The bar directions are conveniently specified by direction cosines.

[例句] 这就需要两个正余弦分解器. This requires two sine - cosine resolvers.

[天] first quarter ，wind up a clock or watch，principal rafter ；

[例句] 她会给小提琴上弦. She can string a violin.

[例句] 该给表上弦了. It's time to wind your watch.

[音] chord ；

[例句] 这些是奏鸣曲的起始和弦. These are the opening chords of a sonata.

[例句] 我能弹着一些击他和弦唱一首歌。 I could play a few chords on the guitar and sing a song.

heartstrings，heartstring ；

[例句] 她对如何牵动读者的心弦了如指掌。 She knows exactly how to tug at readers' heartstrings.

[例句] 她的话深深地拨动了我的心弦. Her speech struck a deep chord in my heart.

[数] arcsine，anti-sine ；

[例句] 计算指定参数的反正弦 ( 按弧度 ). Computes the arcsine ( in radians ) of the specified argument.

[例句] 返回数字的反正弦值. Returns the arcsine of a number.

bowstring ；

[例句] 弓箭手拉紧弓弦将箭瞄准靶子. The archer strung his bow and aimed an arrow at the target.

[例句] 弓弦绷得很紧. The bowstring is stretched taut.

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[例句] 这些调弦可以让吉他手弹出开放七, 九, 十一,或十三和弦. These tunings allow a guitarist to play an open seventh, ninth, eleventh or thirteenth chord.

[例句] 但这些调弦是一种介于开放式调弦与变化调弦之间的调弦. But these are in kind amiddle ground between standard Open Tunings and Altered Tunings.

lunette ；

[例句] 在上层檐口之上是弦月窗. Above the upper cornice are situated the lunettes.

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[例句] 小提琴有弦. A violin has strings.

[例句] 不要吵了! 远处隐隐约约有弦歌传来! Be quiet! There is music in the distance.

chordwise ；

backsawing，bastard-sawing ；

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