时变

He was becoming more expansive as he relaxed.

他放松时变得更健谈。

A gas is cooled by expansion and heated by compression.

气体膨胀时冷却,压缩时变热.

He went into hysterics when he heard the news.

他听到这个消息时变得歇斯底里。

Then, based on Lyapunov stability theory and applied the vector comparison theorem, stability for delay time-varying interval coefficient discrete systems is studied and robust stability for delay time-varying discrete linear systems with nonlinear time-varying perturbations is also considered. Some sufficient conditions are obtained.

基于Lyapunov稳定性理论，应用向量比较原理，研究了滞后时变离散区间系统的稳定性，和具有非线性时变摄动的滞后时变离散系统的鲁棒稳定性，得出了一些充分条件。

An information fusion algorithm was presented based on a class of asynchronous multi-rate and multi-sensor system, in which the observation noise from each sensor is unknown and time-varying.

以异步多速率传感器信息融合理论和同步单速率传感器时变噪声统计理论为基础，提出了一种适用于时变线性系统的异步多速率传感器时变噪声统计系统的信息融合算法。

An improved three phase, nonlinear, time variant arc furnace model is presented.

建立了电弧炉改进的三相非线性时变电弧阻抗模型.

Brian had learned to look at her with new respect.

布赖恩看她时变得多了一分尊重。

Based on an analysis of EASI batch process algorithms for traditional blind source separation, a sliding window ICA algorithm is studied to deal with complex signals in the time variant mixing model.

通过对传统盲源分离批处理EASI算法的分析，针对时变信道中通信信号的复数形式，以平滑窗的形式实现了批处理算法在时变混合模型下的应用。

Time Varying Parameter Choice Model and Analysis of Time Varying Responses of Monetary Policy

时变参数选择模型与货币政策的时变反应分析

Cane Sugar's boiling and crystallisation is an non-linear and slowly time-varied proces.

煮糖结晶过程是一非线性、慢时变过程,其内部机理复杂,各变量间相互耦合,建立机理模型相对困难.

The time-variant reliability problem is turned into time-invariant reliability problem by fast integration method.

本文使用快速积分法将时变可靠度问题转变为非时变可靠度问题后,再以适应核心取样法(AKI) 估计失败机率.

Recent events should make everyone modest about saying what cannot happen there, for good or ill.

最近的事件应该会让每个人在预测某处不可能发生什么事时变得谨慎起来，不论是好事还是坏事。

The pupil becomes smaller in bright light and larger in dim light.

光线强时瞳孔变小,弱时变大.

The experimental result indicated: After presents the positive words and expressions unceasingly individual to target stimulation response time-variable and the accuracy changes high quickly. But after presenting the negative words and expressions, tries right target stimulation reaction time is slowed down, and the accuracy reduces.

实验结果表明：在不断呈现积极词语后被试对靶刺激的反应时变快且正确率变高而呈现消极词语后试对对靶刺激的反应时变慢且正确率降低。

Gray Time-Varying Parameters Model is based on the Gray Theory, including equal time-step model and unequal time-step model.

引入时变参数和遗忘因子，建立了等步长与非等步长的灰色时变参数模型，并阐述了时变参数的时变特性和物理意义。

The sick man began to lose ground when his cough grew worse.

病人咳嗽加剧时,变得更虚弱了.

Canvas stiffens as it dries.

帆布干时变硬.

The shadows lengthened at dusk.

那些影子在黄昏时变长了.

This paper presents the time domain analysis of three orders discrete system by power series, which can study not only the time invariant system, but also the time variant system.

利用幂级数的方法，对三阶线性离散系统进行时域分析，其方法不仅可以研究线性非时变离散系统，而且还可以研究线性时变离散系统。

Since conventional channel model be considered as a linear time invariant channel, although, some research works continues to deeper research, and model linear time-varying channel.

由于传统信道模型被认为是一个线性的非时变的信道，虽然，后来一些科研工作者又进行了深入的研究，把信道模型扩展到线性时变模型。

Presentation Time and Frequency Varying PDF , Correlations, and Co-Variances of Random Processes.

图示随机过程时变与频变之机率分布及关联与变异.

My grandfather became fierce when he lost his temper.

我的祖父发脾气时变得很粗暴.

Equalization must be suitable for time varying channel and transmission for time slot of data.

在高速时变信道和短序列时隙传输中，信道均衡必须具有较强的时变适应能力。

Non-Periodical Time Function Consists of Time Harmonics with Continuous Frequency Spectrum.

非周期时变由连续频谱之弦波所构成.

A state estimation for the system with parametric uncertainty was studied.

研究具有时变和模有界的参数不确定性系统的状态估计问题.

As time-variant multipath channels, the time-variant property of MW and SW channels causes the interchannel interfere ( ICI) between different subchannels of OFDM-based digital amplitude modulation broadcasting ( DAMB) system.

作为时变的多径信道，中短波信道的时变性导致基于OFDM数字调幅广播系统各个子信道间产生干扰，简称ICI。

The mathematical model of nonlinear time-varying system includes not only nonlinearity but also time-varying parameters. It has been extensively used in the field of aeromechanics, economy, medicine and construction, and so on.

非线性时变系统的数学模型既包含非线性项，又具有时变参数，是最具一般意义的动力学系统，广泛存在于航天、经济、医学、建筑等学科领域。

Put the result of the expression, or parts of the expression, in a temporary variable with a name that explains the purpose.

将表达式或其一部分的结果存入一个临时变量，临时变量的名字用来解释其用途。

The time variant factor ( G ( t)) is helpful to investigating the time variant mechanism and the process of the system.

模型中时变因素序列G（t）有助于分析系统时变的机制和过程。

We tested the time-variation of means and volatility, results show that the time-variation of means is not obvious, but the time-variation of volatility is very clear.

检验了均值、方差的时变性，结果表明均值序列的时变性不明显，但方差西安理工大学硕士学位论文序列的时变性非常明显。