The fast and slow waves can both propagate in the waveguide system.
快波和慢波都可以在这种波导中传播。
Your brain will show the large slow waves that are known as the delta rhythm. This is stage 4 sleep.
大脑将处于称为德尔塔节律的最慢波频,这就是第四睡眠期。
In this paper discrete spectra and their characteristic functions of slow waves in barotropic models are calculated.
本文对正压模式中慢波的离散谱及其特征函数作了数值计算。
Within an hour of a person falling asleep, slow waves will have covered his entire cortex, affecting every nerve cell in it.
在人入睡后的一小时内慢波将覆盖其整个大脑皮层,并影响其中的每个神经细胞。
However, phase speed depends on plasma frequency and structure dimension, and very slow waves can exist in very small sized waveguide.
然而,波的相速依赖于等离子体频率和结构尺寸,并且非常慢的波可以存在于非常小尺寸的波导中。
The abnormal EEGs mainly showed diffuse slow waves in 22 patients, slow waves localized in one hemi - sphere in 34, epileptiform discharges in 49 patients.
异常脑电图主要表现为弥漫性慢波活动22例,局限于一侧半球的慢波活动34例,散在或阵发性棘波、尖波或棘慢、尖慢综合波49例。
Results:EEG showed mainly suffusing slow waves in frontal labe, The change of EEG of DEACMP was identical with the severity of brain damage and the prognosis of conscious status.
结果:脑电图主要表现为额区广泛性慢波,脑电图的改变随着DEACMP的损伤程度和转归发生一致变化。
Gastric slow waves were recorded by multi-channel physiological signal analytical system. Effects of antagonists of various 5-ht receptors on gastric slow waves were analyzed by spectral analysis.
以多导生理信号分析系统记录胃慢波,以频谱分析法分析不同5 - HT受体拮抗剂对胃慢波的影响。
Sometimes low voltage restraint outbreaking with high wave, slow waves and spikes appeared in 17 cases while wide low voltage restraint occurred in 10 cases, but false normal EEG appeared in 1 case.
发作期脑电图17例表现为高波幅慢波夹杂棘波爆发-低电压抑制,10例表现为全脑各导呈广泛性低电压抑制,1例表现为假性正常脑电图改变。
An early strain of research claimed that when we watch television, our brains mostly exhibit slow alpha waves—indicating a low level of arousal, similar to when we are daydreaming.
一项早期的研究表明,当我们看电视时,我们的大脑大多表现出缓慢的阿尔法波,这表明我们的兴奋程度程度较低,类似于做白日梦的状态。
The brain hemispheres take turns sinking into the sleep stage characterized by slow brain waves.
大脑半球轮流进入以慢脑波为特征的睡眠阶段。
Slow electrical waves act as a replay button, causing the hippocampus to reactivate new memories and synchronizing the neocortex so that it accepts them into long-term storage.
慢波就像重放按钮一样,它使大脑海马状突起重新激活新记忆并使大脑皮层同步运作,从而长久储存这些新记忆。
Then you get successively deeper, II through IV, slow, irregular, high amplitude delta waves, and then once you reach stage IV you start going up again, up through stage III and II.
然后睡得越来越深,从第二到第四阶段,慢,不规则,高振幅的δ波,等你到达第四阶段,你又开始返回,第三阶段和第二阶段。
Deep sleep is associated with slow brain waves, and larks spent 50% more time in such slow-wave sleep than owls did.
睡眠之深与否与慢波有关,而百灵鸟型处于慢波睡眠的时间比夜猫子型多50%甚至更多。
In the second and third stages, slow brain waves - which occur when we are not awake - were interspersed with brief rapid pulses - known as spindles.
在第二和第三阶段,慢脑电波,它出现在我们还未醒时,夹杂着我们所知的简短快速脉冲纺锤波。
This fitted the prediction that the downscaling slow-waves would be strongest in those parts of the brain where the most changes had taken place during the day.
这与预测相吻合,即大脑中被慢波削弱最显著的部分是在白天变化最大的。
A high sea was raging and dashing its huge, slow, foamy waves along the coast with the rumbling sound of thunder.
大海波涛汹涌,把迟缓而泛着泡沫的巨浪拍打到海岸线上,发出雷鸣般的轰隆声。
Numerical results indicate that, in polar region, propagating disturbances can be distinguished into two modes, i. e. fast and slow magneto-acoustic waves.
结果表明,在极区,压力脉冲导致的扰动传播可以区分成两类不同模式的波动;快磁声波与慢磁声波。
Under the weak beam conditions, there are four ion acoustic wave modes, of which, two correspond to the slow and fast solitary waves.
在弱束流的条件下,四种离子声波模式中有两种分别对应慢孤波和快孤波。
A linear transformation method to extract the onset of fast and slow shear waves is proposed in this paper.
提出了提取快、慢剪切波初动的线性变换方法。
The numerical results show that the presence of small dissipation causes a slow decrease of the amplitude and the propagation speed of the solitary waves and slow increase of the solitary wave width.
结果显示,小耗散的存在使孤波的振幅和移速随时间缓慢地减小,孤波宽度则随时间缓慢增大;
The pattern of epileptiform activity in this model included:spike waves, sharp waves, spike (or sharp)slow wave complex, high amplitude irregular epileptiform discharges.
癫痫放电的主要型式有:棘波、尖波、棘(尖)慢波综合、高幅失律等。
In case of low crack density (less than 6%), the relationship between crack densities and velocities of the fast and slow shear waves agrees well with theoretical prediction.
在低裂缝密度(小于6 %)时,裂缝密度和横波快慢波速度的关系与理论预测相符。
Your brain waves slow and become quite regular. Your brain waves slow down a bit too, with the alpha rhythm of rather fast waves 1 sleep.
你的脑电波频率变慢且变得十分有节奏,仅变慢的一点,以第一睡眠期的阿尔法节律波动,而不是更快的波率。
Further investigation on the propagation of elastic waves along a fluid-filled borehole in slow formation is studied in the paper.
木文对低速地层裸眼井中弹性波的传播问题作了进一步研究。
There were waves of dozens of metres high. Many slow minded swallows were gulped down into the sea by the waves.
突然,海面上刮起了大风,海浪掀起几十米高,很多反应稍慢的燕子被巨浪卷入到大海里。
For azimuthal anisotropy seismic exploration, it is very important to separate the fast and slow shear waves splitting in this type of anisotropic media.
在各向异性地震波勘探中分离快、慢横波技术是关键环节。
Slow-wave systems generally employ periodic structures, and the electromagnetic waves transmitted therein are required to satisfy very complicated boundary conditions.
慢波系统一般采用周期性结构,其中传输的电磁波需要满足十分复杂的边界条件。
Slow-wave systems generally employ periodic structures, and the electromagnetic waves transmitted therein are required to satisfy very complicated boundary conditions.
慢波系统一般采用周期性结构,其中传输的电磁波需要满足十分复杂的边界条件。
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