1·Because P and S waves travel at different but fairly constant speeds, the interval between their arrivals increases in proportion to the distance from the earthquake focus, or initial rupture point.
由于 P 波和 S 波以不同但相当恒定的速度传播，它们到达的间隔与到震源或初始破裂点的距离成比例地增加。
2·Using 40 mechanism solutions of earthquake focus and 3 synthetic solutions of small earthquake, the crustal stress field in and around Gansu region is discussed.
本文利用40个地震震源机制解和3个小震综合解研究了甘肃及邻近地区的地壳应力场。
3·Nobody knows just how bad the damage is from the earthquake in Japan, and the current focus remains on preserving human life.
没人知道地震给日本造成的伤害有多糟糕，目前的焦点仍然停留在人类的生命上。然而，一些投资者和分析家已经开始考虑这次地震到底给日本带来了什么影响？
4·Two weeks after Haiti's earthquake, the international community is beginning to focus on long-term aid for the devastated nation.
海地地震两个星期之后，国际社会开始集中关注如何为海地提供长期援助。
5·Rescue efforts are continuing in the Sichuan earthquake zone with the focus now shifting towards helping survivors get back on their feet.
四川地震灾区的救援工作在继续进行，目前救援重点已转向帮助幸存者恢复正常生活。
6·Concept of earthquake, epicenter, focus.
地震的概念、震中、震源。
7·The FOCUS of the earthquake is eighty miles from our city.
这次地震的震源在距我市八十英里的地方。
8·Focus is still on Japanese earthquake impact on the economy and risk-aversion strongly felt in the market and trading would remain Dollar and Yen heavy through the day.
而市场的重点将依然是日本地震对日本经济造成的影响、市场的强烈避险情绪以及今日美元和日元的沉重交易行情。
9·Often earthquake preparedness plans are not maintained as real world pressures focus attention onto other problems.
地震防备计划往往并不象真正世界压力下集中注意力的其它一些问题。
10·The results about the complex focus of Tangshan earthquake in 1976 are more accordant with aftershock distribution picture at early period of the earthquake.
1976年唐山地震复杂震源模式与该震早期余震分布图像更相符。