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?
这个振荡的电场会把粒子加速推向碰撞点。
This oscillating field would accelerate the particles toward the collision point.
例如,让我们考虑一下正弦波,也即正弦曲线这样一个描述平稳反复振荡的数学函数。
For instance, let's consider the sine wave, or sinusoid, a mathematical function that describes a smooth repetitive oscillation.
时间和频率是逆相关的,即:时间单位越小(或光波振荡越快)频率数量越大。
Time and frequency are inversely related; that is, smaller units of time (or faster oscillations of light waves) result in larger frequency Numbers.
就像当你同时敲打两个音叉一样,你总会听到一个低沉的背景音振荡。
It's the same as when you hit two tuning forks at the same time, and hear a low-pitched oscillation in the background.
去年冬天北极这种负向振荡从加拿大群岛北部地区运来多年老海冰(四,五年或更多年的老海冰)。
This past winter's negative phase of the Arctic Oscillation transported old ice (four, five, and more years old) from an area north of the Canadian Archipelago.
结论与先前的研究相同,虽然先前的研究分析的是尚未将前驱和主波分离的光子,它们显示出了一个振荡结构。
The results agree with previous studies that have analyzed single photons whose precursor and main wave form have not been separated, which have reported an oscillatory structure.
弦论的基本假设是电子与夸克都不是可观察的物体,而一维的弦才是物体,一维弦的振荡使得它具有能够被观察的性质。
It basically posits that electrons and quarks are not objects, but one-dimensional strings, whose oscillation gives them their observed qualities.
下图显示了几种颜色的光如何随时间振荡。
The graphic below shows how a few different colors of light oscillate over time.
过去的实验已证实,施加恒定电场于火焰上会产生较小的效应,而Cademartiri在工作中采用振荡电场得到了更显著的效应。
Previous experiments have shown that applying a constant electric field created small effects on flames, but Cademartiri's work used an oscillating electric field to greater effect.
相关的交叉峰的幅度也在振荡。
The associated cross-peak amplitude also appears to oscillate.
电容产生电场,线圈生成磁场,电路中的能量就在电场和磁场之间高速振荡。
The energy within this circuit oscillates rapidly between an electric field in the capacitor and a magnetic field in the coil.
人们希望温度的时间系列尽可能地长,以便能研究各种波的振荡周期。
The time series of temperature are expected to be the longest possible so as to examine various modes of oscillation periods.
然而,由于央行主动投放了货币,尽管股市剧烈振荡,但日本的支付体系保持了正常运转。
However, thanks to monetary activism, Japan's payment system has kept on functioning, even though the stock market has oscillated viciously.
最简单的接口使用可重触发的单稳态多谐振荡器。
The simplest interface uses a retriggerable monoflop multivibrator.
即使在最近的市场振荡之前,对于金融监管者的挑战也一直在增强。
Even before the latest market turmoil, the challenge for financial regulators had been growing.
振荡频率由电容储存电荷的能力,以及线圈生成磁场的能力所共同决定。
The frequency of this oscillation is controlled by the capacitor's ability to store charge and the coil's ability to produce a magnetic field.
当这个小装置以每秒60亿周的高频速度振荡时,它表面的“压电”材料会产生一个很容易被检测到的振动电场。
As the doohickey hummed away at a very high frequency-a whopping 6 billion cycles per second-the "piezoelectric" material in it produced a warbling electric field that was easy to detect.
关键是发现蓝色光波的振荡频率远高于红色光波,黄色和绿色光波的振荡频率介于两者之间。
The essential point is that the blue waves oscillate much faster than the red waves, and the yellow and green waves are somewhere in between.
在雷曼兄弟(Lehman Brothers)破产引发全球市场剧烈振荡将近一年后,如今的世界已然不同。
Nearly one year after the collapse of Lehman Brothers sent shock waves across the globe, the world is a different place.
热的物体发射远红外线,当这种材料暴露在远红外线下,材料的电子发生振荡。
Hot objects emit infrared radiation, and the electrons in these metals vibrate when exposed to such radiation.
冰川的缩小,可能是缘于气候科学家们尚未真正搞懂的无数自然振荡中的一种。
The glaciers could be retreating because of one of the countless natural oscillations in the climate that scientists do not properly understand.
脉冲激光器是另一类的激光器,它的脉冲是在“开”与“关”两种状态的振荡之间产生。当激光器处于“开”的状态,产生光,在“关”的状态,光量显著减少。
There is another class of lasers, however, that pulse, oscillating between an "on" stage, where light is produced, and an "off" stage, when the amount of light is dramatically reduced.
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.
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.
应用推荐