时变

The shadows lengthened at dusk.

那些影子在黄昏时变长了.

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.

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.

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

光线强时瞳孔变小,弱时变大.

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 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.

A gas is cooled by expansion and heated by compression.

气体膨胀时冷却,压缩时变热.

He was becoming more expansive as he relaxed.

他放松时变得更健谈。

Recent events should make everyone cautious about predicting what cannot occur there, whether for good or for worse.

最近的事件可能会让每个人在预测某处不可发生的事情时变得谨慎起来，无论结果是好是坏。

The Nile widens as it flows past the massive granite rocks.

尼罗河在流经巨大的花岗岩岩石时变宽。

My grandfather became fierce when he lost his temper.

我的祖父发脾气时变得很粗暴.

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.

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.

The term "lunatic" was created to describe individuals who became insane during a full moon.

"lunatic"这个词被创造出来，用来形容在满月时变得疯狂的人。