弦

The chord AC subtends the arc ABC.

弦AC正对弧ABC。。不适合

Approaching, disparate, at relaxed walking pace they crossed both the circus before George's church diametrically, the chord in any circle being less than the arc which it subtends.

他们迈着悠闲的步子先后挨近了圣乔治教堂前的圆形广场，然后迳直穿过去。说起来，任何一个圆，其弦都比弧要短。

For life goes not backward nor tarries with yesterday.

你是弓，你的孩子是从你的弦上射出的箭。

There was a faint thrumming all around, as if the air were being strung and practised for an overture.

周围有微弱的弹奏声，仿佛空气被上了弦，为一首序曲而练习。

There was a faint thrumming all around, as if the air were being strung and practised for an overture.

一阵微弱的敲击声在四周回荡，似是空气被上了弦而奏出一段序曲。

There was a faint thrumming all around, as if the air were being strung and practised for an overture.

周围响起微弱的拨弦声，仿佛空气上了弦，在为序曲做练习。

There was a faint thrumming all around, as if the air were being strung and practised for an overture.

从四面八方隐隐传来轻轻的弹拨声，仿佛有人给空气装上了弦，正拿来练习一支序曲。

This boy has the healthiest smiling face, most lovable dimple, purest ideal, but actually cannot hear; He is carrying a big guitar, actually has no way to listen to these tonalities, can only use the method which looked; He was determined that the bicycle visits Taiwan, actually on the way encountered the blowout, the guitar also broke the string.

这个男孩有最健康的笑容，最可爱的酒窝，最单纯的理想，但却听不见；他背着一把大吉他，却没法听准那些音调，只能用看的方法；他决心单车环游台湾，却在途中遭遇了爆胎，吉他也断了弦。

It is an eternal struggle to extract power from nylon trebles.

要从高音尼龙弦里轻松地抽出力度来，在吉他的制作上好像是永无止境的奋斗。

Ms Wu is a★ virtuoso[4] interpreter of traditional music, creating hauntingly exotic waves of sound with★ pizzicatos and tremolos[5]( the plucking of one string with all five fingers consecutively).

吴女士使用弹拨和震音（5根手指连续拨动一根弦）奏出了众多令人萦怀的异国曲调，其诠释传统音乐的造诣之深可见一斑。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。