查询词典 single phase

It is suitable for the exchange of 380V, 50 (60) Hz, rated current 800A and below a single or more three-phase AC squirrel cage induction motor.

它适用于交流380V，50（60）Hz，额定电流800A及以下的单台或多台三相交流鼠笼型异步电机。

Moreover, a method for extracting of a single subshell backscattering amplitude and phase shift from a complex standard sample was proposed.

弹性核心效应的研究表明连续介质的弹性理论应用到固溶体中有其局限性。

Being part of a stratified-phase-separated composite, in particular one manufactured in accordance with a single-substrate method, the polymeric layer may have a relative small thickness compared a conventional substrate layer which results in a stacked liquid cell having a reduced thickness or, more particular, a stacked liquid cell having a reduced thickness between subjacent liquid layers giving a reduction in parallax effects.

作为分层分相复合材料的一部分，特别是根据单一基板法制造的分层分相复合材料，与常规基板层相比，聚合层具有较小的厚度，这导致叠层式液体元件厚度减小或更特别地，相邻液体层之间厚度减小的叠层式液体元件给出了小的视差效应。

The transcendental equation for the single toroidal non-reciprocal ferrite phase shifter is obtained by using the twin slab model, and its properties are discussed.

利用双平板模型推导出了单环非互易铁氧体移相器的超越方程，并对其特性进行了讨论。

Beginning with wave equation, the paper has deduced the propagation of gauss pulses in single mode fiber and fiber grating transmission compensation. The characteristics of cascaded phase-shift gratings are discussed by numerical simulations of coupled-mode theory and T-matrix method. The experimental works and measurement results are shown in this paper. On the other hand, we have introduced the basic theory of EDFA and figured out the characteristics for EDFA at different conditions by numerical simulation. Some experimental results for EDFA are also presented here. In this article, you can find the influence on Optical Fiber Amplifier by Gain Tilt, especially, the negative effect on CSO in CATV transmission system.

论文首先从波动方程入手，对高斯脉冲在单模光纤中的传播演化及光纤光栅透射补偿进行了详细的研究；较系统地介绍了光纤光栅的耦合模理论，并将传输矩阵计算法用于计算级连相移光纤光栅的光学特性；重点介绍了作者在光纤光栅刻制及特性测量方面所做的一些实验研究工作；较系统介绍了EDFA的基本理论，计算出各种条件下EDFA的光学特性，并进行了一些实验研究；综合分析光纤放大器对光纤传输系统的影响，特别分析了光纤放大器增益不平坦对光纤CATV系统中CSO恶化的原因及其解决方法，并研究了光纤布拉格光栅在稳定980nm泵浦源输出功率和输出波长方面的应用；结合一个基于光纤光栅和光纤放大器的光纤用户接入网方案，对光纤用户接入网的若干问题进行了理论与初步的实验研究。

At the same time, at the aspect of theory, we givea lot of results, including: performance calculating formula of FFT phase comparing,coincidence relation of calculating result and target' s real range, calculatingformula under zeroize FFT or single channel.

在相关理论上，我们提出了FFT比相的性能指标计算公式、FFT比相下测距结果与目标实际位置之间的对应关系、补零和单通道下的FFT比相结果。

Lead zirconate titanate PbZr0.5Ti0.5O3 thin films of various thickness were prepared by a modified sol-gel method on Pt(111)/Ti/SiO2/Si(100) substrates. The films were well crystallized and had single perovskite phase structure at an annealing temperature of 600℃.

采用改进的溶胶-凝胶技术，在Pt(111)/Ti/ SiO2/Si(100)基底上制备了不同厚度的Pb (Zr0.50Ti0.50)O3薄膜，在600℃的退火条件下获得了晶格完善的钙钛矿结构。

By using a power injector,60 ml of 75% contrast material was injected at a speed of 3 ml/sec via a 17-guage antecubital vein catheter,14 s after start of bolus the dual-phase dynamic CT scans were performed 7 times at the single level.

48例肝肿瘤患者平扫发现并定位病灶后，用压力注射器以3ml／s速度从肘静脉经17号塑料套管针注入造影剂60ml，开始注射后14s行双期动态CT，同层共扫7次。

A single dynamic temperature ramp test is adequate in determining both the binodal and spinodal phase separation temperatures.

3即使是线性振荡剪切也会影响共连续相形态结构的发展，动态流变学方法不适于研究聚合物共混体系在spinodal相分离中微区的粗化行为。

A single dynamic temperature ramp test is adequate in determining both the binodal and spinodal phase separation temperatures.(3) The critical composition and temperature of PMMA/SAN is 56/44 and 184℃, respectively.

常规的研究方法，如差示扫描量热法、动态力学分析法、荧光光谱法、傅立叶转换红外光谱法、小角X射线散射、小角中子散射和小角激光散射等，都存在不可避免的缺陷。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。