等时的

Many problems in these fields can be described by the evolution equations in hyperbolic type in the Banach space, such as physics, chemistry, biology, economics, etc.

在物理学、化学、生物学、经济等领域的许多问题，可以用Banach空间中的时变双曲型发展方程来描述。

In a speech on the grounds of the Paris headquarters of the Organization for Economic Cooperation and Development, Mr.

布什在巴黎的欧洲经济合作与发展组织总部发表讲话时提到了当前在伊拉克、伊朗、黎巴嫩、叙利亚和阿富汗等地的挑战。

According to sequence boundary calibration, sequence boundaries were interpreted in isochronal stratigraphic frame with logging constrained inversion technology.

根据层序界面的标定结果，借助于测井约束反演技术，在区域地震剖面上对层序界面进行了追踪解释，建立了层序的等时地层格架。

According to the difference of the temporal distance between the surroundings and the city centre, an isochronal temporal map can be drawn, where time is taken as a measuring unit.

时间地图是利用时间作为量算单位，根据城市外缘各点与城市中心的时间距离长短差异描绘出的等时线地图。

The samples studied were taken from quartz in gold_rich quartz veins at various levels, and the fluid inclusion Rb_Sr isochronal ages are (135±3) Ma.

中文摘要：在系统研究墨江金矿床地质事件的基础上，以富金石英脉中的石英流体包裹体为测定对象，获得Rb_Sr等时线年龄为(135±3) Ma。

The correlative coefficients of linear regression function for isochronous stress-strain curve are all higher than 0.92, and the ratio of long-term strength to instantaneous strength reaches 94.39%, which indicate that the whole creep of fine sandstone specimen is weak.

应力－应变等时曲线线性回归函数的相关系数均高于0.92，长期强度与瞬时强度之比达94.39%，证明细砂岩试样的整体蠕变特性不强。

We also introduce a new sufficient condition of the isochronous center.

给出了等时中心的一个新的充分条件。

As an application of the new algorithm, we study the conditions of the origin to be a center and to be an isochronous center for a class of polynomial system.

作为递推公式的应用，我们还解决了一类多项式系统原点的中心与等时中心条件问题。

In addition, extensions of DFT to the time dependent case and relativistic limit are also active topics.

除了交换相关近似的发展，近年来密度泛函理论向含时理论、相对论等方面的扩展也很活跃。

When they reached the pond and swam across to the little island, there was Mr. Mallard waiting for them, just as he had promised.

当他们到达池塘，游到那个小岛上时，看见了正在等他们的麦乐先生，就象他所承诺的那样。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。