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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。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- He reversed the coin and examined it carefully. 他把硬币倒过来，仔细检查。
- Husband and wife have reversed roles. 丈夫和妻子互换了责任。
- The court reversed its decision. 法庭撤销了原来的判决。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- He reversed his car into the garage. 他把车子倒开进车库。
- 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。
- His coat can be reversed when it begins to rain. 他的外衣下雨时能翻过来穿。
- Writing is reversed in a mirror. 写出来的字在镜子里是倒著的。
- At that time he had two helpers. 当时他有两个助手。
- 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。
