查询词典 nonlinear oscillations

The subthreshold oscillations were induced by depolarization in 48% of the recorded neurons.

在本实验中，去极化能诱发阈下振荡的细胞占所记录神经元的48%。

The information Radon coefficient wrap-around of the line on a finite field was caused by the modular arithmetic so that the Radon coefficient information in the periodic oscillations direction was processed with discrete cosine transformation, and other direction information was processed with wavelet analysis in order to reduce the wrap-around of rebuilding information. At the same time, according to the characteristic of the noise, one kind of denoising threshold selection plan was proposed.

正交有限脊波分析处理信息时，有限域平面上的直线由于模运算的存在而引起信息Radon系数的卷绕，为此，对Radon系数周期振荡方向的信息采用离散余弦变换处理，其他方向信息采用小波分析处理，以减少卷绕对信息重建影响；同时，结合图像信息中噪声的特点，提出了一种去噪浮动阈值的选取方案。

Is the wave due to changes in the density of the medium, so that the oscillations of the particles are in the direction of the propagation?

光波是由于介质密度的变化，而使得粒子向波传播的方向作振动的吗？

By using Lebesgue s dominated convergence theorem,several new comparison theorems for the oscillations of the difference equations with continuous arguments were established.

利用Lebesgue控制收敛定理，建立了具连续变量差分方程振动性的几个新的比较定理，给出了具连续变量差分方程强迫振动性的充分条件，并举例说明了强迫项对方程解的振动性的影响

Electrical oscillations in a metallic "sending coil" radiate inductive photons toward one or more "energy-magnifying coils" comprised of a photoconductor or doped semiconductor coating a metallic conductor, or comprised of a superconductor.

电气振荡的一个金属"发送线圈"辐射感应光子对一个或一个以上的"能源-放大镜线圈"组成的一个光导体或掺杂半导体涂层的金属导体，或组成的超导。

In this paper, we study the oscillations of the eigenfunction of Sturm-Liouville problem with indefinite coefficients and general separated boundary conditions on (0,l).

本文研究了定义在有限区间上的具有一般分离型边条件的左定Sturm-Liouville算子的特征函数的振荡问题。

In gases,conduction is a result of elastic collision of molecules;in liquids and electrically nonconducting solids,it is believed to be caused by longitudinal oscillations of the lattice structure.

在气体里，传导是molecules；in 液体有弹性碰撞的结果并且电子不传导的固体，它应该由格子结构的纵向动摆造成。

Thus, two kinds of intensity oscillations with phase difference of 180°can take place corresponding to the specular elastic diffraction and diffuse scattering.

因此在不同的观测条件下可出现二种相位差180°的强度振荡情形：镜向弹性衍射束强度振荡和漫散射束强度振荡。

A device that records oscillations, as of an electric current and voltage.

减少电子的机械的听觉的空气动力学的震动的装置。

Our simulation results show that in some cases, the network model can generate the spindle waveform which is an electrographic mark for falling asleep. This results may enlighten us that it is possible to use the simulation results of these models to search for the further sleeping mechanism and the information processing about how the microscopical electric activities in billions of synaptically coupled neurons can be integrated to the macroscopical function states by synchronized oscillations in human brain.

这一网络模型的仿真结果，在一定条件下，确能在皮层细胞处出现符合睡眠分期中规定的标志入睡的纺锤波，这一初步结果，启示我们用模型仿真方法来进一步探讨睡眠机制和用模型仿真方法来进一步探讨人脑的微观神经元的电活动是如何通过同步振荡整合到宏观功能状态的某些信息处理过程的可能性。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。