调谐

A new dynamic model is developed for simulating the widely tunable grating assisted codirectional coupler with rear sampled grating reflector lasers.

提出了一个新的分析模型，用于宽带可调谐GCSR激光器的动态特性模拟。

The dielectric properties of homogenous BSZT and compositionally graded BSZT thin films were characterized by measuring the dielectric constant and dielectric loss as a function of applied electric field, temperature and frequency.

结果表明，通过合理设计梯度薄膜的成分分布，不仅可以实现对薄膜介电常数的调控，使其保持较高的调谐率，还可获得良好的介电常数温度稳定性。

We propose and analyze an experimental scheme for studying the self-scanning effects of Ce: BaTiO〓 phase conjugator. Then we propose a tunable experimental scheme for P567 laser output using self-scanning effect.

提出了研究Ce：BaTiO〓自扫描特性的实验方案，设计并讨论了利用自扫描效应进行固态P567激光调谐的实现方案。

And then there are those like Manning, usually able to run like finely tuned, precision machines, which means when everything is copacetic they hum along but let something like a blitz throw off their rhythm and they breakdown.

然后有像曼宁，通常可以运行像精细调谐，精密仪器，这意味着，当一切已成copacetic他们沿着坎，但我好像是一个突击挣脱自己的节奏和他们崩溃。

The DBR reflector with Al0.8Ga0.2As sacrificial layer consited the micro-nano reflector systerm, which combining with the multi-well active region couped structure.

基于微纳机械技术设计得到了可调谐垂直腔面发射激光器结构，将具有Al0.8Ga0.2As牺牲层结构的DBR反射镜制备成微纳光机电系统，并与多量子阱有源区光纵向耦合结构相结合。

The near-stoichiometri LiTaO3 has excellent speciality, such as high efficient conversion, tune conveniency, biger size and high damnify value etc.

近化学计量比LiTaO3晶体在做参量振荡方面具有转换效率高、调谐方便、尺寸大、损伤阈值高等非常好的特性。

And it is essential to detune the pump and Stokes lasers so that one of the dressed intermediate states is on resonance, leading to the reduction of the whole system to the three-level system

调谐pump激光和stokes激光，使其中一个缀饰中间态发生共振，则可以使这个四能级系统简化为三能级系统。

By means of analysis and calculation of related parameters, the optimal viscous-damper energy coefficient of viscous-damper energy dissipater and the optimal TMD mass of Tuned Mass Damper are respectively obtained. Analysis results show that the two seismic measures are effective in seismic control of large crossing transmission towers.

通过有关参数分析计算，分别得到了粘滞阻尼消能减震和调谐质量减震控制的最优粘滞阻尼系数和最优TMD质量，分析研究表明上述2种减震控制措施皆能明显衰减输电塔线体系的地震响应，具有比较理想的减震效果。

By using of finite element analysis software ANSYS and taking the power transmission line crossing over the Pearl River as the background of research, under the condition that the viscous-damper energy dissipater and Tuned Mass Damper are arranged or not on the transmission tower, the displacement and the acceleration of the tower are compared and analyzed under the three-dimensional earthquake waves.

利用有限元分析软件ANSYS，以跨越珠江的输电线路工程为研究背景，在输电塔上布置粘滞消能阻尼器和调谐质量阻尼器(tuned mass damper，TMD)，对比分析了在三向El-Centro地震波作用下有、无减震控制措施的输电塔位移和加速度地震响应。

The unit discharge of auditory neuron in the cortical AⅠ area was recorded with the extracellularly recording method. The character of ON-OFF responses induced by short pure tone and the influence of stimulating lateral amygdaloid nucleus on these responses and the tuning curves of the recorded neurons were examined.

在30只氨基甲酸乙酯麻醉的SD大鼠上记录神经元单位放电，观察短纯音诱发的皮层AⅠ区神经元ON-OFF反应的特性及电刺激杏仁外侧核(lateral amygdaloid nucleus， LA)对ON-OFF反应以及调谐曲线的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。