In the fifth chapter, we introduce a photonic quantum-well structure containing negative-index materials.
第五章，介绍了一种含有负折射率材料的光子晶体量子阱结构。
Recently, the two negative-index relations have been deduced by the principle of the maximum entropy and confirmed by a lot of observation.
近年来，从熵最大原理的角度曾推导出其中的两个负指数关系，并被大量的观测所证实。
Mobile ion transient equations are solved with MATLAB and the time-dependent distributions in the forms of negative-index exponential function are obtained.
利用MATLAB求解了运动离子瞬态方程，得到了与时间相关的负指数形式分布函数。
Recent experiments that demonstrate the negative refraction of light has led a hot scientific debate to a close, and will bring the negative-index material a positive future.
近期关于光的负折射现象的论证实验给这个激烈的科学争论一个结论。并且对负反射物质的美好未来给予肯定。
And last year, while the MSCI World Index of global share prices suffered a negative return of 40.3%, commercial property lost just 10.1%.
并且就在去年，当全球股票价格MSCI全球指数遭遇40.3%的负收益时，商业地产损失却只有10.1%。
Gallup's Underemployment Index also has a strong negative relationship with GDP per capita.
盖洛普的就业不足指数也和一国的人均GDP有着密切的负相关。
If water had a negative index of refraction, then a straw placed in a glass would appear to bend back under itself.
如果水具有负折射率，那么放在玻璃杯中的吸管似乎可能弯曲到自身下方。
What would a negative index of refraction look like?
如果折射率是负的,会发生什么事情?
As analysis removes words before indexing, it decreases index size, but it can have a negative effect on precision query processing.
因为分析在编制索引之前移除单词，它减少了索引的大小，但是不利用精确的查询过程。
His strategy, as advertised, might have produced less volatile returns than the index, but the absence of negative months suggested almost perfect market timing.
如同广告上所打的那样，他的策略可能是提供比指数稍平稳的回报，但由于没有亏损月份，这能显示了他几乎完美的市场操作时机。
Only in 2008 did the IPD index of global commercial property show a negative return.
全球商业地产指数仅在2008年出现过负增长。
One thing you will note is that the y intercept is a negative number, meaning that when "Social Concentration" is 0, the predicted Exhaustion Index is -29.50.
您可能会注意到y 轴截距是负数的情况，这意味着“社会集中度”为 0，预测消耗指数为 -29.50。
Fears about negative equity returned to haunt British homeowners, with one index reporting that house prices fell by 2.5% in March compared with February, the sharpest such decline for 16 years.
对净资产负值的恐惧在英国业主中死灰复燃，一份数据报告称，3月份住宅价格比2月份下降了2.5%，这是16年来的最大降幅。
The broader retail-prices index rose by just 0.1% in the year to January, the lowest since 1960, and looks sure to turn negative soon.
范围更广的零售物价指数从去年至今年1月份只上涨了0.1%，这是自1960年以来的最低水平，而且这一水平看似很快就将转为负数。
Dr Hess envisages a ray of light travelling down an optical fibre made from two materials: a core with a negative refractive index and an outer sheath with a positive one.
赫斯博士构想出一个画面，即一道光正穿越于一个由两种材料制作的光导纤维，一种是具有正折射指数的纤维核，另一种则是具有正折射指数的外围。
They then cascaded the negative index medium with a positive refractive index medium so that the complete nanostructure behaved as one with an index of refraction of zero.
他们将负折射率材料和正折射率材料级联起来成功实现了零折射率行为的纳米结构。
Here are 14 pieces of advice and training tips from a 166 cm short man, with negative gorilla index and a 193 cm tall guy with positive gorilla index.
这里有14个训练动态的技巧，适用于身高只有166cm的矮小人士到193cm的大个子。
If an index has a negative value, it counts backward from the end of the list.
如果一个索引是负值，意味着是从列表末尾向前倒序计数查找相对应的位置。
By means of the null point, growth index analysis and displacement distance plot, the authors discussed the process of negative structure inversion.
采用零点、距离位移曲线和生长指数等定量分析方法，讨论了断裂的构造负反转过程。
The negative impact of Hydrogen in the plasma to the refractive index is proved to be negligible.
并论证等离子体中氢对折射率的负影响可以忽略不计。
These two methods were extended, and a series of internal structure images of the general Mandelbrot sets for negative real index number were given out.
文中将这两种方法进行了推广，给出了一系列负实数阶广义M集的内部结构图。
The negative index interpretation was soon challenged, however.
不过这项对于负折射率的诠释很快就受到质疑。
Farm irrigation and drainage mechanical power and grain purchasing price index have negative correlation to grain production.
农业排灌机械动力和粮食收购价格指数与粮食生产呈负相关。
Photonic crystal negative refractive index materials superluminal and subluminal phenomena partially coherent light laser physics and interaction between light and matter.
光子晶体，负折射率材料，超快、超慢现象，部分相干光学，激光物理，光与物质的相互作用等。
Ca utilization efficiency, economic Ca efficiency rate and Ca harvest index had a negative relation with Ca levels.
钙利用效率、经济效率及收获指数均与介质中钙水平呈负相关。
Based on the characteristics of nonlinear negative index materials, we investigate the formation conditions and transmission characteristics of the chirped dark solitary wave in detail.
结合负折射介质的特性，详细研究了该啁啾暗孤波的形成条件和传输特性。
Within the coupled resonant frequency region, the negative index of refraction can be achieved.
在负的磁导率和负的介电常数重叠的频率区域，能得到一个负的折射系数。
The local defect modes is investigated in photonic crystals with negative refractive index structural defects.
研究了含有负折射率缺陷的光子晶体中的局域缺陷模。
Mitral septal Angle (MSA), an index of left ventricular diastolic function, was negative correlative relationship with ejection fraction (ef) in the rest.
静息状态下，左心室舒张功能指标-二尖瓣室间隔角(msa)与射血分数(EF)呈负相关。
Mitral septal Angle (MSA), an index of left ventricular diastolic function, was negative correlative relationship with ejection fraction (ef) in the rest.
静息状态下，左心室舒张功能指标-二尖瓣室间隔角(msa)与射血分数(EF)呈负相关。
应用推荐