采用矢量场法,得到了在弱导条件下传导模式的特征方程和截止频率的近似计算公式。
The eigenvalue equation and approximate formula for cut-off frequencies of guided modes are obtained by vector-field-method.
弱调制介质光栅可等效为平板波导,经其衍射的高级次子波与波导模式耦合时,形成导模共振。
Weak modulated dielectric grating can be equivalent to planar waveguide. When it diffracted high-order spatial sub-wave is coupled with waveguide mode, a guided mode resonance is formed.
羊一般会挤在一起;而如果你的狗能在“热导模式”下停住或趴下,那么他当然也能在你命令的任何时候停住。
The sheep are likely to stay close together and as your dog has learned to stop or lie down whilst he's in heat-seeking mode, there's a much greater likleyhood that he'll stop when you command him to.
knoppix2引导到文本模式,不启动x。failsafe启动时进行最小化的硬件检测。
Knoppix 2 boots to text mode, without starting X. failsafe starts up with minimal hardware detection.
目的:探讨导乐陪伴分娩模式在全程分娩过程中的作用及其意义。
Objective: To explore significance of whole process conducted accompany delivery mode.
目的探讨导乐陪伴分娩服务模式对初产妇和新生儿预后的影响。
Objective To investigate the influence of holistic Doula accompanied delivery on the primiparae and neonates.
动力分导齿轮箱在所有驱动模式中发出噪音。
通过对现有课程模式的利弊分析,提出“目标——导控”型课程模式。
The authors put forward Target Controlled curriculum pattern through analysing the advantages and disadvantages of current curriculum pattern.
本文研究了有源功率因数校正技术中的临界导通模式的基本原理,并对其中的电压基准源和模拟乘法器做了详细的分析和设计。
In this paper, we studied on critical current mode active Power Factor Correction technology, and did a detailed analysis and design on voltage reference circuit and analog multiplier circuit.
结论自孕期教育开始的“导乐”分娩模式可明显减低产妇的焦虑状态,进一步保护和提高自然分娩。
Conclusions"Doula" delivery mode from the pregnancy education can significantly reduce the anxiety state ofparturient and is helpful to protect and enhance vaginal delivery.
在导学群模式下,导学员的角色是多重的,职责是多方面的。
In the mode of Learners' Guidance Group, the role and responsibility of the guiding learning attendant are various.
在长期的教学改革实践和探索中,河南电大逐步形成了“两导两学”的教学模式。
During the long teaching practice of reform and exploration, Henan RTVU gradually formed the "Tutoring and Learning of Two-way Model".
并运用此方法,尝试创建适合西安市中学数学骨干教师培训的“一心二导三自四结合”的多元建构培训模式。
By applications, a specialized multi-construct model is tentatively constructed that is supposed to apply to the training pattern of the core middle school math teachers in Xi an.
采用有限元法分析了掺铒孔辅助导光光纤的模式特性;
The finite element method is applied for solving the modal field of the EDHALF.
敝公司预测专业小组在与敝公司的分析师们密切合作下,构成了支持该预测的数据模式及市场思维导图。
Our dedicated forecasting team collaborates closely with our analysts in designing the data models and market mind-maps which support our forecasts.
在建构主义的学习理论、人本主义人性论理论及中学生自身特点的基础上,论述了实施“学案导学”教学模式的现实意义。
On the base of structured thinking theory, human-centered thinking theory and the natures of middle school students, it expounds the practical significance of carrying out this teaching model.
反激式变换器有两种工作模式,一种是不连续导通工作模式(DCM),另一种是连续导通工作模式(CCM)。
There are two modes in flyback converter, one is the discontinuous Conduction conduction mode(DCM), and the other is the continuous conduction mode(CCM).
在此基础上,我们首先对“学案导学自主探究”教学模式作了理论研究。
Based on this, this study of "Guiding Students with Learning and independent research" theory of teaching mode.
采用新型的连续导通模式(CCM) PF C控制器ice1pcs01,实现了对网侧的PF C控制,具有电路结构简洁、控制调整方便等优点。
ICE1PCS01, the novel continuous conduction mode (CCM) PFC controller, is used for PFC controlling with the considerable merits of succinct circuit structure and easy to adjust control parameters.
文中并探讨了塑胶导螺杆半径、转速、螺距、双螺纹与钢轴旋转模式对钢珠表面检测覆盖率影响。
The influence of coverage due to the radius, angular velocity, pitch , double thread of plastic screw, and rotational mode of steel axis are also discussed in here.
研究和分析了两相导通三相六状态星形方波无刷直流电机的运行模式。
The operating mode of the 3-phase 6-state square-wave motor with wye-connected phase windings and two mosfets is analyzed.
在分析峰值电流模式升压转换器原理的基础上,设计了一种结构新颖,高精度高性能跨导误差放大器。
On the basis of analyzing the principle of peak-current-mode-controlled boost converter, a novel transconductance error amplifier with high accuracy and high performance is presented.
本文重点介绍并评述了比较流行的三种模式:滚动枢纽模式、低角度正断层的岩浆驱动机制模式、应力导层与低角度正断层的发育模式。
In this paper, we introduce and review three the popular models: the rolling-hinge model, trigering mechanism of magmatism model and the stress guide model.
特别是在一定的触发光能和偏置电场阈值条件下,光导开关的非线性工作模式倍受人们的关注。
Especially, the PCSS's are paid much more attention to because they can operate in a nonlinear mode when the thresholds of activating optical energy and bias field.
本文给出了一种高压直流换流器的暂态数学模型——等值电路法(ecm)。这种方法以简单、明晰的方式描述了换流器阀的所有可能的导通模式。
This paper presents a transient mathematical model of the HVDC converters-Equivalent Circuit Method (ECM), which can describe all possible states of converter valves in a simple and explicit way.
内部的功率因数校正(PFC)电路以临界导通模式(CCM)工作,可获得高功率因数、低总谐波失真(THD)及直流电压调整。
PFC circuitry operates in critical conduction mode(CCM)and provides for high PF, low THD and DC bus regulation.
界面采用多导记录仪模式,中文下拉式菜单,鼠标驱动。
Polygraph-like interface with mouse driven pull-down Chinese menu make it easy to operate.
GALILEO是新一代的全球卫星定位系统。文章根据GALILEO系统的特点,有针对性地研究了GALILEO/捷联惯导(SINS)伪距组合导航模式。
According to the feature of GALILEO system, this paper focuses on the GALILEO/Strapdown Inertial Navigation System (SINS)pseudo range integrated navigation mode.
GALILEO是新一代的全球卫星定位系统。文章根据GALILEO系统的特点,有针对性地研究了GALILEO/捷联惯导(SINS)伪距组合导航模式。
According to the feature of GALILEO system, this paper focuses on the GALILEO/Strapdown Inertial Navigation System (SINS)pseudo range integrated navigation mode.
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