negative index发音

意思翻译

[数]负指数

相似词语短语

negative───adj.[数]负的；消极的；否定的；阴性的；vt.否定；拒绝；n.否定；负数；[摄]底片

index───vi.做索引；vt.指出；编入索引中；n.指标；指数；索引；指针

negative effect───n.负面影响; 负效应；负面影响；负效应；负磁力效应

film negative───胶片；软片

negative attitude───[医]消极态度

negative statement───否定陈述；否定述辞；否定声明

negative income───负所得

negative emotions───消极情感（negativeemotion的复数）

negative film───负片，底片；负片；[摄]底片

双语使用场景

What would a negative index of refraction look like?───折射率是负的,会发生什么事情?

But their holding currents are all negative index number power about temperatures.───但是他们的维持电流都与温度是负指数幂关系。

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。

Ray tracing also implies that children swimming in a negative-index pool would appear to float above the surface.───光迹追踪同时也意味著，在充满负折射率材料的池子里游泳的小孩，看起来会像是浮在池面上。

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。

In a negative-index material, as Veselago had discovered, the group and phase velocities are in opposite directions.───在负折射率材料中，正如维斯拉格所发现，群速度与相速度的方向是相反的。

Skeptics began asking whether negative-index materials violated the fundamental laws of physics.───怀疑论者开始质疑负折射率材料是否违背了基本物理定律；

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。

Although a negative-index material could exist, negative refraction was impossible.───负折射率材料或许存在，但负折射不可能发生。

英语使用场景

Within the coupled resonant frequency region, the negative index of refraction can be achieved.

What would a negative index of refraction look like?

If water had a negative index of refraction, then a straw placed in a glass would appear to bend back under itself.

Back in 1968, Victor Veselago, a Russian physicist, reasoned that a material might be engineered to create a negative index of refraction and bend light waves more radically.

After flare opening stage apeak distribution of dry weight root in soil was Negative Index curve.