超过此密度后,微波场在表面快速衰减,气体电离主要在表面进行。
Above this density, microwave field will damp rapidly, so the gas ionization is mainly on the surface.
利用迭代均衡算法实现循环纠错,即使在高速移动的环境中也能抵抗快速衰减。
It takes iterative detection and decoding algorithm to realize circulation correct error and can resist and decrease fast fading in the high-speed mobile environment.
地下边界根据电磁波在导电媒质中快速衰减的特性设定,将改进的完全匹配层用于空中边界。
The subsurface boundary condition is determined by behavior that electromagnetic waves attenuated in the earth, and the modified perfect match layer is for air boundary.
单分子灵敏度是通过全内反射荧光显微镜(TIRF)实现的,用一个精心设计的激光产生快速衰减的倏逝波。
Single molecule sensitivity is achieved through total internal reflectance fluorescence (TIRF) microscopy, in which a precisely angled laser generates a fast-decaying, evanescent wave.
尤其是本文把正则阶作为约束条件之一,从而保证了滤波器通带的平坦性和阻带的快速衰减,并且在阻带滤波器的频谱值非常接近于零。
Especially, regularity as one of the constraints assure the flatness in passband and the high attenuation in stopband, even the value of stopband response is very close to zero.
进入早白垩世晚期至晚白垩世早期,由于双重俯冲带中西侧俯冲作用带基本停止活动,而本区地慢热能的快速衰减则控制盆地的构造热演化;
Both the Pacific plate and the Siberian block slowed down in the early Cretaceous, and almost stopped in the middle Cretaceous with the rapid decrease of abnormal heat in the mantle below.
但电池也有一些局限,它无法象超级电容那样快速充电,而且随着时间的推移,它的容量会衰减。
But batteries can't move charge as quickly as some competing devices like supercapacitors, and their performance tends to degrade significantly with time.
在你的写字台放上一大瓶可乐,你的能量会因碳水化合物而快速迸发——不过不久之后能量就会衰减。
If you scoff down fast food, plus a large coke, at your desk, you'll get a quick energy boost from all the simple carbs - followed by a crash soon after.
分析地震序列前期的时频度衰减曲线有可能区分出多震型地震,但快速区分间歇双震型和震群型地震较为困难。
By analyzing the early phase of frequency decay, it is possible to identify multi-shock earthquake sequence, but it is difficult to rapidly judge intermittent double-shock and swarm.
结论静脉快速输入HL - 1可使兔肝脏组织结构发生相应的变化,使肝脏声吸收衰减增加,因而改变了肝脏组织声学环境。
Conclusion Liver tissues and structures varied by HL-1 quick intravenous infusion. The promotion in ultrasound attenuation and absorption indicated a shift of acoustic environment.
电流衰减指数(充电接受率)对快速充电起着决定性的作用。
Current decay index plays a decisive role in the rapid charge.
它们具有全局渐近稳定性,且通过配置估值器的极点可按指数衰减速率使初始状态估值的影响快速消失。
They have globally asymptotic stability, and can forget the effect of the initial state estimates at an exponentially decaying rate by assigning the poles of the estimators.
目的:探讨MRI快速液体衰减反转回复技术(FLAIR)在脑实质型脑囊虫病中的应用价值。
Objective:To evaluate the application of fast fluid attenuated inversion recovery(FLAIR)pulse sequence of MRI in cerebral parenchyma cysticercosis.
提出了利用敏感区域改进双快速行进法与利用能量衰减方程除去区域间耦合的图象分割新方法。
A new image segment method was proposed based on improved dual fast marching method by sensitive region and energy descendent equation to decrease the coupling of regions.
目的:探讨快速液体衰减反转回复(FLAIR)序列在脑变性疾病中MRI的诊断价值。
Objective: To evaluate the diagnostic value of fast fluid-attenuated inversion recovery (FLAIR) pulse sequence in MRI study of the brain degeneration.
目的:探讨快速液体衰减反转回复(FLAIR)技术原理及其在颅脑的临床应用。
Purpose: To evaluate the clinical application of fast fluid attenuated inversion recovery (FLAIR) pulse sequence in MRI study of the brain.
快速傅里叶变换(FFT)是电力系统进行谐波分析的主要算法,但当输入信号中含有衰减直流分量时,FFT算法会产生较大的误差。
Fast Fourier transform (FFT) is the main algorithm for harmonic analysis in electric power system, but when there is the decaying DC component in input signal, FFT algorithm will have higher error.
应用该方法可简便而快速地进行油气藏衰减曲线分析。
Analysis of decline curves of oil and gas reservoirs can be rapidly and easily completed by using this method.
目的探讨脑脊液衰减翻转恢复(FLAIR)与快速自旋回波(FSE)在颅脑的应用对比价值。
Objective To discuss the value of fluid attenuated inversion recovery (FLAIR) and fast spin echo (FSE) in MRI of the brain.
目的:探讨快速液体衰减反转恢复(FLAIR)技术条件及其在颅脑的临床应用价值。
Objective: To evaluate fluid attenuated inversion recovery (FLAIR) pulse sequence and the clinical application of fluid attenuated inversion recovery pulse sequences in MRI imaging of the brain.
本文介绍一种简便、快速、直观的检验支撑杆型衰减器匹配性能的方法。
A simple, rapid, directly observable method for examining the supporting rod type attenuator's matching property is discussed.
本文介绍一种简便、快速、直观的检验支撑杆型衰减器匹配性能的方法。
A simple, rapid, directly observable method for examining the supporting rod type attenuator's matching property is discussed.
应用推荐