This kind of periodic orbit is only a phase in a comet's life.
这种周期性轨道只是彗星生命中的一个阶段。
Typical smart meter designs include periodic transmission of current, phase, and frequency data from the user to the electricity distribution company.
典型的智能度量设计包括来用户端的电流、相位和频率数据向电力调配公司的周期传送。
As you can see from the titles, the overall process flow for phase and milestone reviews is very similar to that of the periodic review described above.
如您在题目中所见到的，阶段和里程碑评审的整个过程与上面描述的阶段评审类似。
In the moving vortex lattice phase the time dependent voltage is periodic with time, and the frequency of voltage is proportional to the current density.
在运动涡旋相，电压的轨迹相对时间是周期性的，其振动频率与电流密度成正比。
By the orbit in the phase portraits, different kinds of solitary wave, kink wave and periodic wave solutions are obtained.
通过相图中的各种轨道，获得了孤立波，扭子波和周期波的精确解。
According to the recent studies on interfaces in crystals, it is evident that most grain boundaries and phase boundaries have two dimensional periodic structures.
根据现代关于晶间界面的研究可知，晶界和相界多具有二维周期结构。
The bandgap structure is calculated using periodic method of moment, and the plane wave reflection phase is calculated using FDTD.
利用周期矩量法计算了其带隙特性，利用FDTD法计算了其反射相位。
A new optical profilometry linearly coded profilometry is presented. It USES a periodic linear structure illuminating light to code the surface and the phase shifting technique to decode the phase.
提出一种新的光学轮廓术线性编码轮廓术，它利用周期线性结构光编码三维物面，并辅以相移技术来解调相位。
The small control is adopted also in the phase control and the best phase matching between the control signal and the unstable periodic orbit is reached. Then the best effect of control is got.
外激励相位控制采用微小信号控制并使控制信号与系统的不稳定周期轨道达到最佳相位匹配，获得最佳控制效果。
Bragg structure is usually a kind of periodic structure with continuous corrugation phase, which has excellent mode selectivity and frequency selectivity properties.
布喇格结构通常是一种具有连续性波纹相位的周期结构，有良好的选模、选频特性。
In addition to drowsiness, the patient's state of consciousness often is blurred, so the onset phase of the periodic lethargy they had to leave school or stop working.
很快醒来，大小便时能自动醒来。白天如能睡一会儿，困意可暂时消失。除嗜睡外，患者的意识也经常处于模糊状态，所以在周期性嗜睡的发作阶段他们不得不停学或停止工作。
The results show that the motion of atomic mass centre leads to the periodic evolution of the dynamics of the field phase and this period depends on the field mode structure parameter.
结果表明：原子质心运动导致场相位动力学的周期性演化，场模结构参数决定其周期的大小。
The periodic oscillators at critical state are immune to noise and have sensitive dependence on weak sine signals or phase-coded signals at the same time.
临界混沌状态的周期振子对噪声具有免疫力，而对微弱的正弦信号或相位编码信号比较敏感。
It suggests that the phase structure can be controlled by lowering the surface energy of polyetherimide and it is a possible way to obtain co-continuous structure with a smaller periodic distance.
因此，通过改变固化温度和聚醚酰亚胺的端基来降低聚醚酰亚胺的表面能，可以在一定程度上调控反应诱导相分离体系的相结构，并获得相间距较小的双连续结构。
Periodic error, one of the main errors occurring with phase-type optic-electronic rangers, often results in influences seriously affecting the accuracy of measured distances.
周期误差是相位式光电测距仪的主要误差之一，它对测距成果的精度往往产生严重的影响。
Periodic error, one of the main errors occurring with phase-type optic-electronic rangers, often results in influences seriously affecting the accuracy of measured distances.
周期误差是相位式光电测距仪的主要误差之一，它对测距成果的精度往往产生严重的影响。
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