The manifesto calls for a greater effort to recruit young scientists to fill the gap left by a wave of retirements expected over the next decade.
该声明呼吁加大力度招募年轻的科学家,以填补预期未来十年内一波退休高峰所留下的空缺。
On the other hand, the current wave of globalisation may not be widening the gap between the poor and the rest.
另一方面,目前的全球化大潮可能并未扩大贫富鸿沟。
At this time the simulator does not implement surface travelling wave modelling and associated edge or gap backscatter modelling, or edge diffraction scattering effect modelling.
这次模拟器没有对表面行波、相邻边界和缝隙的反向散射,或者边缘绕射散射效应进行建模。
Combustion wave temperature distribution of GAP/AN propellant was studied by means of advanced double W Re microthermocouple technique.
利用先进的双钨铼微热电偶技术,研究了GAP/AN 推进剂的燃烧波温度分布。
With the wave of urbanization, there is a huge gap in educational resources between cities and those villages in the most remote regions.
而伴随着城市化浪潮,这些偏远乡村的教育资源与城市之间也存在巨大的落差。
This structure can form a wave-guide in photon crystals and light can propagate in it with different selected frequency in photonic band gap with low loss.
该结构在光子晶体中构成光波导,能使光子禁带中不同的被选择的缺陷态频率的光子以极低的损耗通过。
The characteristics of the wave function are insensitive to the defect energy over most part of the energy range in the gap.
波函数的以上特征与禁带中部能量位置关系不灵敏。
Group theory is introduced into the calculation of photonic band gap with the plane wave expansion method, and improved calculation formulae are derived.
介绍群论在光子晶体带隙平面波展开法计算中的应用,推导了改进后的算法公式。
The Fourier analysis method is applied to decompose the air-gap magnetic density into the basic wave and a series of harmonic and wave shape eigen coefficient of air-gap magnetic field are calculated.
采用付立叶谐波分析的方法把气隙磁密分解为空间基波和一系列谐波,进而计算出气隙磁场波形特征系数。
By comparison of injection wave type, it can be concluded that te type wave is easier to be limited to transmit in the structure of the band gap photonic crystal fiber which designed in this article.
通过对注入波类型的比较,可以得出结论,TE类型的波更易于限制在本文所设计的这种结构的带隙型光子晶体光纤中进行传播。
By using the plane wave expansion and finite-different time-domain (FDTD) methods, we can find a larger absolute band gap in the low and high frequency.
通过运用平面波展开方法以及有限差分时域(FDTD)方法进行分析,可以明显地发现,在低频和高频区域增大了光子晶体的光子禁带。
Further along, the influence of harmonic wave of magnetic conductivity of air gap and saturation of motor on wave pattern of wind electric current of micro-step driving was analyzed.
进而分析了气隙磁导谐波及电机饱和对微步驱动电流波形的影响。
In chapter two, the dispersion of a type of slow-wave structure and the photonic crystal band gap structures are discussed in this chapter.
第三章先介绍了一种新型的全金属慢波结构,并对具有光子晶体带隙结构的慢波结构作了分析。
Therefore, it is possible to fabricate PCs whose band gap range is from the near-infrared to visible wave band.
因此,采用飞秒激光直写技术制作光子带隙位于近红外或可见光波段的光子晶体是可行的。
Based on photonic band gap theory and plane wave expansion method, the effect of liquid crystal on the conduction change of PCF and filtering properties are researched.
基于光子带隙理论,利用平面波展开法对填充液晶前后光子晶体光纤传导机制的转变进行了探讨,研究了填充液晶对光子晶体光纤滤波性能的影响。
Based on photonic band gap theory and plane wave expansion method, the effect of liquid crystal on the conduction change of PCF and filtering properties are researched.
基于光子带隙理论,利用平面波展开法对填充液晶前后光子晶体光纤传导机制的转变进行了探讨,研究了填充液晶对光子晶体光纤滤波性能的影响。
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