在过去十几年中，这种地震发生了200起，2005年发生的次数是1993年的六倍。
There have been 200 of them in the last dozen years; in 2005 there were six times as many as in 1993.
在过去十几年中，这方面的研究工作取得了相当可观的进展，并已成为应用数学家，物理学家、化学家、生物学家共同感兴趣的领域。
In the past ten years or more, the research work in this field has made remarkable progress and has become an subject attracted many mathematicians, physicists, chemists and biologists.
在过去的十几年中，SAG和AFTRA已经有了对诸如与AMPTP合作协议的谈判，但是由于管辖范围的争论使得AFTRA宣称这次很可能继续单独进行。
For decades SAG and AFTRA have negotiated such agreements with the AMPTP jointly, but jurisdictional disputes prompted AFTRA to proclaim that it would proceed separately this time.
在过去的十几年中，我们始终致力于印刷工业领域中高端印刷耗材的研发和生产。
In the past decade, we are dedicated to research and development of high-end press consumables in the printing material industry.
在过去的十几年中，心脏电生理模型和力学模型逐渐成熟起来，被用于研究心脏的生理特性。
In the past decades, many electrical and mechanical heart models have been developed and used to investigate cardiac properties.
在过去的十几年中我们保持了平均20%以上的年增长速度。
We have been growing at an average rate of over 20 percent year-on-year over the decade.
稳定长记忆过程在过去的十几年中被广泛研究。
Stationary long memory processes have been extensively studied over the past decades.
计算机网络在过去的十几年中经历了爆炸式的增长，随之而来的是越来越严重的拥塞问题。
The computer network has had an explosive development in the past years, but at the same time, it bring a sever problem: congestion.
计算机网络在过去的十几年中经历了爆炸式的增长，随之而来的是越来越严重的拥塞问题。
The computer network has had an explosive development in the past years, but at the same time, it bring a sever problem: congestion.
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