quantum

quantum

美 [ˈkwɑntəm] 　英 [ˈkwɒntəm]

• n.量子
• 网络昆腾；量子物理学；定量

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例句

The dynamic process for the quantum information storage and that of the recall with the photon echo is discussed under adiabatic condition.

探讨了绝热条件下光子回波技术对量子信息存储和信息提取的动态过程。

Therefore, you might say that the quantum pattern of the sun is different every moment, depending on where the planets are.

所以，你可能会说太阳的量子印记每分钟都不同，由行星的位置决定。

Employing quantum cryptography to transmit the vote from polling stations to central counting house is thus a bit of a publicity stunt.

因此，使用量子加密将选票信息从投票站送往计票中心，也有那么点形象工程的色彩。

Within this crossover system, however, there appears to be very little, if any, interaction between the quantum particles.

然而，在这个交叉系统中，量子间几乎没有什么相互反应。

One of the great concerns of modern physics is to marry these two concepts into a single theory of quantum gravity.

现代物理学最关心的问题之一就是将这两个理论用量子引力统一起来。

Quantum fluctuations could make it ripple and roll like the surface of the ocean, Weiler says.

量子的起伏现象可以使它像海洋表面上的波浪和滚动，维勒说。

The entire universe was compressed into a little quantum dot, and it was so tight in there there was no room for any difference at all.

整个宇宙被压缩为小量子点，它是那么紧，紧得不有任何差别。

The burst of light is called a photon echo; and its observation proved we have full control over the quantum state of the atoms.

辐射出的光被称为光子回波，它的观测表明我们对于原子的量子态进行了完全的控制。

and that this corrected equation is itself only an imperfect approximation to an infinite set of quantum field-theoretical equations.

而这个得以纠正之方程式就其本身而言也只是一个不完美之近似值，趋近于无穷无尽之一整套量子场论方程式。

Such a system can be used as the source of quantum key distribution system with a bit error rate less than 6%.

这样的一个纠缠光子源可以运用到量子密钥分发系统中，所产生的误码率可小于6%。

But, if I could try all of the possibilities at once, it would be a different story. And that's kind of how quantum computing works.

但是，如果我能一次尝试所有的可能性，这将是一个不同的故事。这就是量子计算机的工作方式。

The so-called quantum entanglement refers to that non-classical strong correlation exists in two or more quantum system.

所谓量子纠缠指的是两个或多个量子系统之间存在非定域、非经典的强关联。

Two schemes for quantum secure sharing and information splitting have been proposed with single photons or two-qubit entanglements as well.

提出了一个基于单光子信号源的量子机密共享和信息劈裂模型，一个基于两粒子最大纠缠态的机密共享模型。

Quantum key distribution (QKD) is the core of the quantum cryptography technology which had been proved to be absolutely safe.

量子密码被证明是绝对安全的，其核心技术是量子密钥分配（QKD）。

Here at M. I. T. , Seth Lloyd is one of many researchers trying to harness quantum mechanics in powerful new ways.

这是在麻省理工学院，塞思劳埃德是许多试图利用强大的新方法利用量子力学的研究人员之一。

Quantum mechanics achieved herewith a character wholly different, in epistemological respects, from that of classical physics and mechanics.

从认知方面来说，量子力学因此而获得了一个完全不同于经典物理学和力学的特性。

"Incredibly, the experiment was picking up unexpected noise - as if quantum convulsions were causing an extra sideways jitter. "

“难以置信，实验一直检测到意料之外的噪音——好像量子震动正在引发一种附加的旁路抖动。”

Today scientists describe the universe in terms of two basic partial theories -- the general theory of relativity and quantum mechanics.

今天科学家们按照两种基本的局部理论——广义相对论和量子力学来描述宇宙。

Nor are screens the only use to which quantum dots might be put.

制造屏幕并非是量子点唯一的可能用途。

At the moment, many researchers believe that dark energy may be a foam of quantum particles that exists throughout the vacuum of space.

那时，许多研究员相信黑暗能量可能是在空间各处的真空存在的量子的泡沫。

It may not be clear why two electrons should be permitted in each quantum state rather than just one.

人们也许不明白，为什么在每一量子态中容许存在两个电子而不是一个。

Quantum mechanics, which evolved in the early nineteen-twenties, had its initial thrust in the area of atomic physics.

本世纪20年代初期发展起来的量子力学，其最初取得的突破是在原子物理学的领域中。

Quantum yields for photoinitiation and photodecomposition are also low with Mn.

采用Mn时，光引发和光分解的量子产率也很低。

Course 1 makes heavy use of quantum mechanics.

第一种课程大量应用量子力学。

Such a quantum repeater uses groups of three photons for each bit of the message.

这种量子中继器使用一组三个光子对应信息的一个字节。

But quantum dots make it possible to tag a variety of biological molecules, each with a crystal of a different size (and hence color).

但量子点却可以用不同大小的晶体（颜色也就不同），将许多不同的生物分子打上标签。

The Higgs, though a boson (meaning it has a particular sort of value of a quantum-mechanical property known as spin), is not a gauge boson.

对于希格斯粒子来说，尽管这种玻色子不是规范玻色子（称它为玻色子是因为它有部分重要的量子力学特殊属性，比如自旋）

Now, it's beginning to look as if it might apply to a lot more than just quantum physics, and quite possibly even to the way people think.

现在，这些数学理论可以用在不只量子理论的领域，很可能用于研究人类思考的方式。

He said that the European Union was about to take a "quantum leap" that will "fundamentally change Europe. "

他表示欧盟将会有一次重大的飞跃，欧洲即将迎来一场前所未有的改变。

Magnetism is, ultimately, the result of a quantum-mechanical property known as spin.

最终，磁性产生于由自转的量子力学特性（quantum-mechanicalproperty）。

The state of one of these photons was inextricably linked with that of the other through a process known as quantum entanglement.

光子的这一状态通过一种非常复杂的方式联系在一起，也就是所谓的量子纠缠。

Because eavesdropping changes the physical nature of the information, users in a quantum exchange can easily detect eavesdroppers .

偷听兑换信息的物质性质，用户在一量内交换能容易发现偷听的人。

In terms of its intellectual presuppositions it's not a quantum leap, it's just a very clever engineering solution.

在其知识产权的前提，它不是一个质的飞跃，它只是一个非常聪明的工程解决方案。

The system may be suitable for use as an analogue of the superconducting quantum interference device (SQUID), able to sense rotation.

该系统可能适合用作超导量子干涉装置（SQUID）的一个类比物，能够探测转动。

There was no inkling of the size of the universe beyond the Milky Way, and radioactivity, relativity and quantum theory were unimaginable.

人们对银河那边存在的宇宙究竟有多大一无所知，辐射能、相对论和量子论更是想都不敢想的问题。

First, Quantum fidelity describes to what extent the state of the system remains when an external parameter changes.

量子保真度刻画了系统随外部驱动参数的变化其状态的保真程度。

In quantum mechanics an auxiliary integral is often introduced to prove uncertainty principle.

在量子力学中，为证明测不准关系式，常引入辅助积分。

This then is something of a cursory view of the direction taken by contemporary quantum field theory.

这就是对现代电子场论的趋向的粗略的一瞥。

Furthermore, there still remains the question of why quantum mechanics itself exists -- or any natural law for that matter?

此外，量子力学本身或者就此而言任何自然规律何以存在的问题仍未得到解决。

As well, there are parts of Quantum that feel incomplete, as if they were left on the cutting room floor.

并且，《量子危机》有一些部分感觉不完整，就好像有些胶片被遗忘在剪辑室的地板上了。

InVisage's approach is to build the photodetector out of quantum dots on the surface of a chip, above the circuitry.

InVisage的方法是在芯片的表面、电子线路的上面再放一个量子点光电探测器。

We postulated that the state of a quantum-mechanical system is specified by a state function.

我们已假设量子力学体系的态用态函数来描述。

In this formulation, the instantaneous state of a quantum system encodes the probabilities of its measurable properties, or "observables" .

在这公式里，量子系统的瞬间态编码了其可测量特性的概率，或者“可见的”。

One of these is that if it is placed in a magnetic field it exhibits a phenomenon known as the relativistic quantum Hall effect.

其一是，放在磁场中，它就会产生著名的相对论量子霍尔效应。