For most earthquakes, Wadati discovered, the interval was quite short near the epicenter; the point on the surface where shaking is strongest.
达清夫发现，对于大多数地震来说，震中附近的时间间隔都很短；震中指的是地表上震动最强烈的地方。
If maximum recoat interval is exceeded, roughen the film surface to ensure the adhesion between layers.
如超过最大重涂间隔，须磨粗表面，以确保漆膜间的附着力。
The polarity of impulse voltage and the polarity of insulator surface electric charge can affect the corona initial time of insulator, the change time - interval and the corona current.
外拖冲击电压的极性与绝缘子表面电荷极性是否相同会影响绝缘子的电晕起始时刻、由流注向先导的转变时间间隔和流注电晕电流。
For influence factors and rules of machined surface roughness, we studied on the influence factors of machined surface roughness such as scallop-height, path interval, feed rate and optimum tool path.
在表面粗糙度的影响因素和影响规律方面：主要研究了残留面积高度、走刀行距、每齿进给率和最优化走刀路径对零件加工表面粗糙度的影响。
This result can be combined with subdivision method to obtain a piecewise interval polynomial approximation for a rational surface.
这一结果可以与细分技术相结合，得到有理曲面的分片区间多项式的逼近。
The purpose of migration is to inversely solve for the singularity (interrupted surface of interval velocity) of wave equation coefficient.
偏移的目的是要反演波动方程系数的奇性(层速度的间断面)。
In order to estimate the reliability of surface area measurement, interval estimation must be given together with point estimation.
为了对比表面测定结果的可靠性作出估算，除了给出点估算值外，还应同时给出区间估算直。
Such structural features can be identified by contouring directly on either top or bottom surface of the reservoir with a contour interval of 1-5m.
直接以油层顶面（或底面）为准绘制小等高线间距（1—5米）构造图，可显示出微型构造特征。
Objective To investigate clinical significance of PR interval on surface electrocardiogram for diagnosis of acute pericarditis.
目的探讨体表心电图pr段改变对急性心包炎的临床诊断价值。
Despite their short time on Earth, however, people have brought about enormous changes to the surface of the planet - changes far out of proportion to the interval of time they have occupied it.
然而，尽管在地球上的时日尚短，人类却已给地球表面带来了巨大的变化——这些变化与人类占据地球的短暂时间相比，是远远不成比例的。
The research results indicate that dynamic subsidence of the ground surface point follow the fractal increment model in a proper non-scaling interval.
研究表明，地表动态下沉在一定的无标度区间符合自相似分形增长模式。
The surface body electrocardiogram(ECG) manifestations of biatrial pacing are that P wave duration shortens, the polarity of P wave changes to negative, PR interval gets shorter correspondingly.
双房同步起搏体表心电图表现为P波时限短、负向或正负双向，PR间期相应缩短。
The surface interval should be spent without exercise.
水面停留间隔期间不应该从事任何运动。
The surface interval should be spent without exercise.
水面停留间隔期间不应该从事任何运动。
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