小提琴有四根弦吗？
所有声音都是靠乐器上的弦和琴弓在乐器上来回滑动发声的。
All of the sounds are produced by the strings on the instrument and how the bow is pulled across the instrument.
起初，古琴只有五根弦，代表金、木、水、火、土五种元素。
At first, the gugin had only five strings, representing the five elements of metal, wood, water, fire and earth.
在这个特殊的瞬间，小提琴用到了什么弦技巧，之后小号又用了什么节奏方法？
What string technique are the violins using at this particular moment and then what rhythmic device does the trumpet insert?
弦现在是金属的，但在十六、十七、到十八世纪，它们是用猫肠或羊肠制作的。
The strings are now metallic, but in the sixteenth, seventeenth to eighteenth century, they would have been made out of cat or sheep gut.
在他自己心里，他也知道那根弦终于在颤动了，那根弦一直蛰伏着，不曾被察觉。
In himself, too, he knew that it was vibrating at last, that chord hitherto dormant and unsuspected.
在太阳活动剧烈的时期，它会释放出带电粒子，形成快速移动的弦，被称为太阳风。
During the sun's violent periods, it throws off charged particles in fast-moving strings called solar winds.
后来到了周朝，周文王为儿子加了第六弦。
Later, in Zhou Dynasty, King Wen of Zhou added a sixth string for his son.
它常用于演奏俄罗斯音乐，演奏时可用手指或拨片来拨弦。
It is usually used to play Russian music by plucking the strings with fingers or a pick.
我不记得它叫什么了，但它有两根弦，而且有点像小提琴。
I can't remember what it is named, but it has two strings and is a bit like a violin.
这种三味弦起源于冲绳群岛，是一种像班卓琴那样的用琴拨弹奏的三弦乐器。
This shamisen, originating in Okinawa, is a banjo-like three-stringed instrument that is played with a plectrum.
在那条弦上的震动模式是量子化的。
他在表演前将小提琴所有的弦都调好了。
He keyed up all the strings of his violin before his performance.
大提琴演奏家总是在压缩或拉长弦。
宇宙弦还会产生无与伦比的至强引力波。
Cosmic strings would also create incredible gravitational waves, stronger than any other known source.
宇宙中的一切是由振荡的一维弦构成的吗？
Is everything in the universe made up of vibrating one-dimensional strings?
黑弦：超维空间的黑洞。
你们应当弹琴称谢耶和华，用十弦瑟歌颂他。
Praise the LORD with harp: sing unto him with the psaltery and an instrument of ten strings.
你们应当弹琴称谢耶和华，用十弦瑟歌颂他。
Praise the Lord with the harp; make music to him on the ten-stringed lyre.
你把它们当做和声或弦外音。
固定用的缆索，像吉他弦一样，在水流中会振荡出声。
And mooring cables would thrum in the currents, like a guitar string.
然而，从那时起，超弦理论被证明比人们预料的更为复杂。
Since then, however, superstrings have proved a lot more complex than anyone expected.
不锈钢、磁铁、硬币、吉他弦、电池等多种合金都含有镍。
Nickel is used in stainless steel, magnets, COINS, guitar strings, batteries, and in many different alloys.
毕达哥拉斯学派开始通过这些研究探索合弦与声学。
The Pythagorean School began the scientific exploration of harmony and acoustics through these studies.
现在仍然没有任何粒子加速器能够达到检测弦理论所需的高能。
And no particle accelerator yet exists that can attain the high energies needed to detect strings.
在计算机模拟里，五维的黑弦演变成为黑洞，并由黑弦丝相连接。
Five-dimensional black strings evolve into black holes connected by black string filaments, in this computer simulation.
伴随头顶上的弦云，前景中战鼓战弦紧张地隆隆响作响着。
Martial drums and strings rumbling tense in the foreground with clouds of strings overhead.
伴随头顶上的弦云，前景中战鼓战弦紧张地隆隆响作响着。
Martial drums and strings rumbling tense in the foreground with clouds of strings overhead.
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