振动的模式决定了粒子的性质。
The mode of vibration determines the nature of the particle.
物体发声时振动的次数叫做频率，计量单位是赫兹。
The number of vibrations an object makes while it's making a sound is called its frequency, which is measured in Hertz.
研究人员分析了所有来访者振动的频率、持续时间以及幅度。
Then the researchers analyzed the frequency, duration and amplitude of each visitor's vibrations.
他们不用亲眼看着声带是怎样振动的，也不用知道弹奏乐器有多难。
They don't have to see how the vocal cords are vibrating, or know exactly how difficult it is to play the instrument.
错觉手机振动的反应就不太好解释了，可能有心理或神经方面的原因。
False vibrations are less well understood, however, and could have psychological or neurological sources.
但是很少人能够想象，它从一个男孩、一辆货车和一扇振动的窗户开始。
But few can imagine that it all began with a boy, a train and a vibrating window.
大卫·爱登堡：物理学家会告诉我，这把扶手椅根本就不存在，它只是振动的结果。
DA: a physicist will tell me that this armchair is made of vibrations and that it's not really here at all.
在地表，这种类似于低频声波的振动非常小，只相当于造成它们的垂直振动的幅度。
At ground level, such vibrations-akin to low-frequency sound waves-are very small, only about the size of the vertical motions that produce them.
光学原子钟振动的速度快得多，大约每秒500万亿次，因此把时间分成了更小的单元。
Optical atomic clocks oscillate much faster, at about 500, 000 billion cycles per second, and thus divide time into smaller units.
虽然表面看来是很坚固，但如果在特定的共振频率中受到振动的话，建筑物可以变得非常脆弱。
Although seemingly solid, buildings can become remarkably fragile if they are shaken at a particular resonant frequency.
比如，当两个相近的音符同时响起时，会有一种让声音在强弱之间振动的干涉效应，使之形成一个“拍”。
For instance, when two very similar musical notes are played together, there's an interference effect that causes the sound to wobble between loud and soft, producing "beats."
在第24个周期开始前，人们通过太阳的扭转振动的位置和强度准确的预知了第24周期内太阳黑子活动的推迟。
Before cycle 24 commenced, the position and strength of the torsional oscillation correctly predicted the late arrival of this cycle's sunspot activity.
布莱恩·葛林可能是超弦理论的支持者中最著名的一位了，超弦理论认为宇宙中的力和粒子是由11维空间中振动的微小的弦产生的。
Brian Greene is perhaps the best-known proponent of superstring theory, the idea that minuscule strands of energy vibrating in 11 dimensions create every particle and force in the universe.
另外一种方法就是通过转化周围环境中自然形成的热，光和振动来产生能量。
Another method is to "harvest" energy from the environment, converting heat, light or vibrations that occur naturally.
一些研究者已经开始制造依靠周围光、热、振动或电视发射机提供能源的设备。
Some researchers are already building devices that run on "ambient" energy harvested from light, heat, vibration or TV transmitters.
木材密度的变化会影响振动，因此也会影响声音。
Variations in wood density affect vibrations, and therefore, sound.
首先，研究者们测试人工侧线系统能否定位由一个振动球产生的微小脉冲水波。
First, the researchers tested whether their system could locate the small pulsing movement caused by a vibrating ball.
电子振动又产生了可以利用的交变电流。
This vibration creates an alternating current that can be tapped.
2009年6月科学家宣布，他们测到了在一种新类型系统中的纠缠-两个分离振动粒子对。
In June 2009 scientists announced they had measured entanglement in a new kind of system - two separated pairs of vibrating particles.
ArmorC12 convertible笔记本电脑具有印模压铸的镁合金外壳，已经通过了跌落冲击、潮湿、极端温度与防尘和抗振动测试。
Armor C12 convertible notebook has a die-cast magnesium alloy case, and has been tested for drop-shock, moisture, temperature extremes, and resistance to dust and vibration.
当这些压力波撞击海床时，会产生一种频率为0.01赫兹的连续振动，而对我们人类而言这个频率太低了，所以根本听不到，但却很容易被地震仪侦测到。
As these waves pound against the sea floor, they generate a constant vibration with a frequency of about ten millihertz, much too low for humans to hear but easily detectable with seismometers.
机器是不可能突然故障的：通常机器在故障前会有告警信号，例如噪音、振动或发热。
This hardly ever happens out of the blue: there are usually warning signs such as noise, vibration or heat.
玻璃的声学振动。
如果我来看那些氮的振动能级。
他花很多个小时听一根弦在不同背景下的振动——空心木，实心木，铝，钢。
He had spent hours listening to the vibration of a single string plucked against a variety of backgrounds-hollow wood, solid wood, aluminum, steel.
此次燃料测试后，飞机将进行结构耦合和地面振动测试，并将完成门和起落架的水压测试。
Following the fuel testing the aircraft is undergoing structural coupling and ground vibration testing, as well as completing hydraulic testing of the doors and landing gear.
要想真正检验振动假设，她说，科学家们需要对哺乳动物的气味受体进行更详细的研究。
To really test the vibration idea, she says, scientists will need to perform more detailed studies on mammalian odor receptors.
要想真正检验振动假设，她说，科学家们需要对哺乳动物的气味受体进行更详细的研究。
To really test the vibration idea, she says, scientists will need to perform more detailed studies on mammalian odor receptors.
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