其中许多基因与调节种子如何在仍附着于其亲本植株时变的耐旱的基因相同。

Many of them are the same that regulate how seeds become dryness-tolerant while still attached to their parent plants.

youdao

为表达过程时变的特点，引入时间参数作为神经网络的一个输入量。

The time parameter is also imported into the neural network to give the time-varying characteristic of the process.

youdao

此无模型控制方法非常适用于实际的模型参数难以辨识，且是时变的非线性系统。

The model-free control is especially useful for real nonlinear systems whose model parameter are very difficult to be identified and time varying.

youdao

These conditions permitted a development of institutions and habits needed for freedom, even as they also made Europe vulnerable to conquests and to extinction, and Europe was almost extinguished practically before there was a Europe; very early in its history.

这些恰恰是自由的形成和发展,需要的的制度和特征,尽管这也使欧洲,在外敌入侵时变的不堪一击,实际上,在它早期的历史中,欧洲在尚未形成前就差点消失

耶鲁公开课 - 古希腊历史简介课程节选