在沙罗周期系列中相继发生的日全食的路径每隔18年作有规律的图形变化。
The paths of totality for successive eclipses in this saros series change in a regular pattern every 18 years.
本文就此进行了初步分析，认为强震前的预滑移可能产生这种长周期的形变波，它们对大震预报有一定意义。
In this paper we analyze these data and find that the deformation wave of long period comes from pre-movement before a strong earthquake.
当一束聚焦的、调制的激励激光照射固体材料时，表面上除了产生周期性的温度分布，还产生局部的周期性形变。
When a focused, modulated exciting laser beam incidents onto a solid surface, besides generation of periodical temperature distribution, a periodical local surface deformation also occurs.
另外在短临预报巾湖泊也是震前地壳形变、长周期波动和地下冒气的前兆放大点。
Furthermore, prior to earthquakes, lake -water can amplify the abnormal features of crustal deformation, long-period motion and earth gas, it is one of the methods in sho...
本文分析了黑孜水库形变观测资料，指出了F_2断层的蠕滑现象，同时获得由热形变引起的周期变化信息。
In this paper, the observational data of Kizil Reservoir are analysed. We found out the creepage of E_2 Fault, and got the information for periodic variation caused by hoting the creep.
考虑了短生命周期产品的无形变质，为了得到离散的价格计划表，我们将产品的生命周期均匀地划分为几段，求解出每段时间内产品的平均价值。
This paper considers a two-echelon supply chain system with one distributoy, and one manufacturer, who supply the customers with one kind of short life cycle product.
另外在短临预报巾湖泊也是震前地壳形变、长周期波动和地下冒气的前兆放大点。
Furthermore, prior to earthquakes, lake -water can amplify the abnormal features of crustal deformation, long-period motion and earth gas, it is one of the methods in short-ter...
这种读数可以反映地球长周期的形变。
Such readings can reveal longer-period deformations in the earth.
这种读数可以反映地球长周期的形变。
Such readings can reveal longer-period deformations in the earth.
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