There can come a time when people no longer live for themselves but for those who, in a strange reversal, have come to depend on them.
总有一段时间人们并不为自己而活，而是很奇怪地，为依赖于他们的人而活。
Each reversal appears to have taken place in a very short time.
每一次反转看来都是在极短的时间内发生。
This would lead to an equal recovery of any fall over time given a polarity reversal.
因此随时间的任何一次下跌都被给予了均等的极性翻转的恢复。
It presents a new approach to array imaging that is motivated by time reversal in random media (using) active transducers array in random media.
提出在随机媒质中采用时间反转镜对主动换能器阵列超声成像的一种新算法。
Most best selling movies have at least one plot reversal in it's two hour time, so don't be afraid to throw in a couple of them in a 20+ hour game.
大多数大卖的电影在两个小时的时间里都有至少一个情节逆转，所以在超过20个小时的游戏中完全可以添加几个逆转。
The reversal time arrives from the very beginning, can give for one second, which one day of you waits for also to remember, that hangs in the memory the happiness.
逆转时光到一开始，能不能给一秒，等着哪一天你也想起，那悬在记忆中的美好。
At this time, there is an opportunity to alter the fate of one's life outcome, and this is what the reversal of polarity means in all human expression global wide.
此时，有一个改变你命运的机会，这就是极性的翻转在全球范围所有人类的表达中的意义。
The finite element method is used to investigate the effect of a time reversal method on the guided wave inspection in pipes.
为克服现有导波检测技术对管道小缺陷检测的不足，给出了一种基于时间反转理论的管道缺陷超声导波无损检测方法。
Multiple correct phase reversal points in the satellite signal are founded out to accelerate the positioning and reduce the required positioning time.
由找出卫星信号中多个正确的相位反转点以加快定位的速度，减少所需的定位时间。
Based on the focalization ability of time reversal theory to the wave origin, the wave propagation was rebuilt by an image method which displays the damage as the focusing point.
利用时间反转法对波源的自适应聚焦能力，重建信号传播波动图，通过信号聚焦显示损伤位置和区域。
If the Earth's magnetic pole reversal caused by biological extinction, it is not difficult to explain why from time to time, so that the periodic destruction of the Earth civilization.
假如地球磁极逆转而造成生物大量灭尽，那就不难表明为何每隔一段时间，使地球文明周期性的毁灭。
The capability of time reversal processing for echo-to-reverberation enhancement is studied using computer simulation under the condition that target is in the middle of the shallow water guide.
针对典型的浅海波导环境，通过计算机仿真研究了目标位于波导中间深度条件下时间反转处理增强信混比的能力以及目标深度的变化对信混比增强能力的影响。
Objective to study the relationship between mental health and professional satisfaction degree, and the influence on mental health due to working time and reversal of biological clock.
目的研究心理健康状况与职业满意度的关系，以及每日工作时间长短和生物钟颠倒对心理健康的影响。
This is the first part of our work on time reversal symmetry applied to non-equilibrium statistical stationary states from a unified microscopic quantum statistical point of view.
本文是作者从微观量子统计理论出发应用微观可逆性原理讨论非平衡统计定常态普遍性质的第一部份。
In order for a reversal to take place there must be a brief time during which the field is non - existent.
为了发生一次倒转，必须有一个很短的时间没有磁场存在。
We have shown nonexistence of symmetry with respect to time reversal of the time correlation function of the steady state.
证明了定态时间相关函数不存在时间反演对称性。
Dynamic regulation of reversal time can further reduce the energy consumption of the regenerative soaking pits according to the flow and the temperature of the gas.
如根据均热炉实时烟气流量和排烟温度动态调节换向时间，可进一步降低均热炉的能耗。
Sometimes a change in trend from any top occurs before the end of the regular time period, therefore you should begin to watch the 27th, 34th, and 42nd months for a reversal.
有时在规则时间周期结束前，从任何高点开始趋势发生变化，因此，你应该观察第27、34和第42个月是否出现反转。
At the same time, this paper discusses what steps and measures would be taken to make the reversal logistics as a very important chain in the strategy of an enterprise in order to make it popularized.
同时，讨论了我国应该采取什么样的措施，才能将逆向物流作为企业战略的重要一环，进而推向普及。
Based on the focalization ability to the wave origin of time reversal theory, the wave propagation image is rebuilt to display the damage.
利用时间反转法对波源的自适应聚焦能力，重建信号传播波动图，通过信号聚焦显示损伤位置和区域。
Two limit switches are installed on the frame to control the reversal valve to change the movement direction of the rubber knife, at the same time it protects the cover of the cylinder.
机架上装有上下两个限位开关，以控制换向阀改变切胶刀的运动方向，同时，也可保护活塞缸缸盖。
Two limit switches are installed on the frame to control the reversal valve to change the movement direction of the rubber knife, at the same time it protects the cover of the cylinder.
机架上装有上下两个限位开关，以控制换向阀改变切胶刀的运动方向，同时，也可保护活塞缸缸盖。
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