当然,这是共振的,所以我们可以在这里标上共振记号,表明苯环是一个共振结构。
So, of course, this is resonance so we can go ahead and put our resonance notation in there to indicate that benzene is a resonance structure.
磁共振使用率直线上升——2004年,医生为脊椎实施磁共振的次数三倍于1994年。
MRI rates have skyrocketed—in 2004, doctors performed three times as many MRIs of the spine as they did in 1994.
个人电子产品:磁性共振系统使无接触充电成为可能,例如,你可在房间的任何地方给手机电池充电。
Personal Electronics: a magnetic resonance system could allow contact-free recharging-for example, a cellphone battery could be boosted from anywhere in a room.
据此,他们就可以确定最低的共振频率。
From this, they can determine the lowest resonant frequencies.
与此同时,对他们的大脑进行磁共振成像扫描。
At the same time, their brains were scanned in a functional magnetic resonance imaging machine.
他们使用电子顺磁共振测定了辐射对牙釉质的影响。
Their technique measures the warping of tooth enamel inflicted by radiation, detected in electron paramagnetic resonance.
近几年,脑成像技术,比如功能核磁共振成像(fMRI)使科学家能够在人活动的过程中观察大脑并且确定神经细胞如何发挥作用。
In recent years, brain-imaging techniques, such as functional magnetic resonance imaging (fMRI) have allowed scientists to observe the brain in action and determine how groups of neurons function.
基于这个原理,IBM的物理学家们于1993年研制出了世界上第一台磁共振力显微镜(MRFM)。
IBM physicists built the first microscope based on that approach, dubbed magnetic resonance force microscopy (MRFM), in 1993.
作为结果,噪音提高了开关的灵敏度——这种现象叫做随机共振。
In effect, the noise increases the sensitivity of the switch - a phenomenon called stochastic resonance.
当共振频率贯穿这些水晶时,它们自动迸发出强大的光芒与能量。
These crystals spontaneously emit powerful bursts of light and energy when resonant frequencies are run through them.
卡拉里斯说:“在某些情况下,由于共振所带来的效率提升,是无共振系统感应的10万倍。”
"In some cases, the improvement in the efficiency due to resonance can be more than 100, 000 times that of non-resonant induction, " says Karalis.
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.
但即使木马假说是错误的,行星相互共振也是十分有趣的现象。
But even if the Trojan hypothesis is wrong, it might be something just as interesting: planets in resonance with each other.
波特·拉克的研究团队使用功能磁共振成像技术(fMRI)测量了24个人的大脑激活情况。
Poldrack's team measured brain activity in 24 people using functional magnetic resonance imaging (fMRI).
在宽广且模糊的柯伊伯带中,微粒彼此碰撞的几率不大,因此它们会慢慢被海王星的引力共振所俘获,时间非常漫长。
In today's wide, fuzzy Kuiper belt, the particles don't meet very often, so they stick around long enough to fall into resonances with Neptune.
高音采用了B&W的鹦鹉螺管装的设计,很好地遏止共振并增强高频表现。
The tweeters feature B&W's Nautilus tube-loaded design claimed to dampen resonance and improve high-frequency sounds.
无线充电的过程是基于磁共振耦合的原理。
The process relies on a principle called magnetic resonance coupling (pdf).
磁共振成像扫描显示,杏仁核的大小与社交生活的丰富程度成正比。
Magnetic resonance imaging scans found a positive link between big amygdalas and the richest social lives.
根据2000年发表在《放射线学》一项研究,孕期第24周时,磁共振成像显示,在胎儿原本平滑的大脑皮层上出现了一些新的沟槽。
At 24 weeks, magnetic resonance imaging shows just a few nascent grooves in the otherwise smooth surface of the fetal brain, according to a 2000 study in the journal Radiology.
所有的参与者被要求完成一项涉及到问题解决技能的卡片分类任务,在完成任务的同时,研究人员通过磁共振成象来监测他们的大脑活动。
All were asked to perform a card-sorting task, involving problem-solving skills while their brain activity was monitored through functional magnetic resonance imaging (fMRI).
对孩子们进行核磁共振扫描发现,频繁游戏组的孩子脑部一个叫腹侧纹状体的结构拥有更多的灰质。
When the children underwent an MRI scan, the researchers found that a region of the brain called the 'ventral striatum' had more grey matter in the frequent video gamers.
研究者认为磁共振耦合技术比其它无线充电方法更加安全,因为在增大磁场强度的同时,周围的其它非共振物体不会受到影响。
Magnetic resonance coupling is thought to be safer than other methods of wireless charging because the intensity of the field can be increased without affecting other, non-resonant objects nearby.
实验开始阶段,那里奇博士利用核磁共振技术对实验对象腓肠肌的体积进行了对比。
Dr Narici began by comparing the volume of calf muscles using magnetic-resonance imaging.
功能核磁共振成像(fMRI)已经开始用来揭示这种强烈的情感如何在大脑中开始产生。
Functional magnetic resonance imaging (fMRI) has begun to reveal how the strong emotion starts to emerge in the brain.
不过,质子自旋不同于陀螺自转,它决定着质子和其他粒子之间的磁相互作用,正是这一性质让磁共振成像技术(MRI)得以实现。
But unlike the spin of a top, proton spin governs the magnetic interactions between protons and other particles, a property that permits magnetic-resonance imaging (MRI).
通过修改基音频率和共振峰结构,该方法合成的语音有效地模拟了目标说话人的特性。
The modification of both pitch and formant structure contributed greatly to reproducing the target speaker's characteristics.
磁共振不是唯一的问题。
充电装置由线圈和电容板组合而成,通电后会产生一个特定频率的共振磁场。
The charging device, made of a coiled wire with capacitance plates on either end, uses electricity to create a magnetic field that resonates at a specific frequency.
充电装置由线圈和电容板组合而成,通电后会产生一个特定频率的共振磁场。
The charging device, made of a coiled wire with capacitance plates on either end, uses electricity to create a magnetic field that resonates at a specific frequency.
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