This paper analyzed the phenomena in satellite vibration test that natural frequency decreases as excitation level increases.
针对卫星振动实验中的频率漂移现象进行了分析。
Selectivity and excitation rate of laser isotope separation can be enhanced by using the coherent selective Doppler-free two-photon excitation with intermediate resonant level.
利用具有中间共振能级的无多普勒双光子相干选择激发来提高激光同位素分离的选择性和激发速率。
The production of brushless excitation system devices with high initial response for large turbogenerators in China has achieved advanced level in the world.
我国大型汽轮发电机高起始响应无刷励磁系统装置的生产现已达到了世界先进水平。
Propofol may decrease the excitation threshold, and increase the level of convulsive seizure under the same ECT parameters, but may have the potential to induce epileptic seizure.
丙泊酚可能会使兴奋阈值下调，相同治疗参数引起的痉挛发作较好，但丙泊酚有诱发癫痫样发作的可能。
It has been found that a bound state of excitation exists around a paramagnetic impurity with its energy level in the energy gap.
证明在磁性杂质附近，可能形成一个束缚态的元激发，其能量位于能隙之中。
The customized LEVEL MATE II meter displays data from the transmitter, provides excitation voltage and transmits an analog signal for remote recording, alarm or control functions.
通过显示器显示传输的数据，提供激发电压并传输模拟信号用于远程记录、警示或控制。
In this paper coherent excitation of two-photon resonance in three-level systems is discussed.
本文研究了双光子共振相干激发三能级系统的问题。
The PSD measured on the install base level of the mount as the excitation, the random vibration response of the mount was analyzed with the PSD module of ANSYS.
以镜架支撑安装基面上实测的地面振动速度功率谱密度为激励，运用ANSYS有限元分析软件的PSD分析模块，对该结构系统的随机振动响应进行了分析计算。
In the calculation, a level of the excitation signal is also obtained.
在计算中，还得到激励信号的电平。
At PM3/CIS level, the vertical excitation spectra were calculated and the vertical excitation energies and corresponding oscillator strength from the ground states to the excited states are obtained.
在PM3/CIS水平上计算了它们的电子光谱，得到了由基态到各激发态的垂直跃迁能和相应的振子强度。
Since core-level excitation is not involved in the process related to IPES, signal distortion caused by excitonic effects is not present in IPES.
由于过程中不包括芯能级激发，因此可避免芯能级激发时伴随的“驰豫过程”引起的信号失真。
In all kinds of power station, excitation system is key device which guarantees that synchronous generator works in normal state and increases stable level of electric network.
在各类电站中，励磁系统是保证同步发电机正常工作，提高电网稳定水平的关键设备。
The rotor is aligned to a certain position specified in DC excitation mode for the period of (a), during which the IP pin voltage decreases from VREF to VREF/2 level.
在IP引脚电压从VREF降低至 VREF / 2期间，在阶段（a）转子在直流励磁模式下对准某一指定的位置。
The rotor is aligned to a certain position specified in DC excitation mode for the period of (a), during which the IP pin voltage decreases from VREF to VREF/2 level.
在IP引脚电压从VREF降低至 VREF / 2期间，在阶段（a）转子在直流励磁模式下对准某一指定的位置。
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