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- In this study, we applied the reversibility of elastic wave to a discussion of the reverse time propagation of wave equation. 摘要本文应用波动方程式的可逆性讨论弹性波的逆时影像重建。
- The same computational code was also used to reconstruct the reverse time image. 相同的计算机程式并用以推求空间逆时影像。
- A battalion of brick buildings along the riverfront in Apalachicola reverses time some 170 years, back to the town’s heyday as a thriving shipping port for cotton. 沿岸大群的砖房仿佛将您拉回到170年前的阿巴拉契科拉，那段岁月是阿巴拉契科拉值得骄傲的巅峰期，当时的阿巴拉契科拉还是个欣欣向荣的运输港，负责运输棉花。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Study on Reversing Time of Heating Gas in High- capacity Coke Oven Group 大型焦炉群加热煤气换向时间的研究
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- An order or command reversing another one. 收回成命的命令与另一个相反的定货或命令
- At that time he had two helpers. 当时他有两个助手。
- Weak reflection and weak conversion makethe elastic wave equations be applicable to the elastic-wave reverse time recursionimage problem where interbed reverberation must be suppressed thoroughly. 由于这些方程的弱反射、弱转换特性，使它们特别适用于需要压制层间混响的弹性波道时递推成像一类的工程。
- I'm sorry to obtrude on you at such a time. 我很抱歉在这个时候打扰你。
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- God mete out justice in his own good time. 羞恶自有报，只争迟与早。
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- The teacher let him off the hook with a warning this time. 这一次老师放过他，只给了一个警告。
