negative index的意思

negative index中文翻譯：

[數]負指數

相似詞語短語

negative───adj.[數]負的；消極的；否定的；陰性的；vt.否定；拒絕；n.否定；負數；[攝]底片

index───vi.做索引；vt.指出；編入索引中；n.指標；指數；索引；指針

negative effect───n.負面影響; 負效應；負面影響；負效應；負磁力效應

film negative───膠片；軟片

negative attitude───[醫]消極態度

negative statement───否定陳述；否定述辭；否定聲明

negative income───負所得

negative emotions───消極情感（negativeemotion的復數）

negative film───負片，底片；負片；[攝]底片

雙語使用場景

What would a negative index of refraction look like?───折射率是負的,會發生什么事情?

But their holding currents are all negative index number power about temperatures.───但是他們的維持電流都與溫度是負指數冪關系。

Within the coupled resonant frequency region, the negative index of refraction can be achieved.───在負的磁導率和負的介電常數重疊的頻率區域，能得到一個負的折射系數。

Ray tracing also implies that children swimming in a negative-index pool would appear to float above the surface.───光跡追蹤同時也意味著，在充滿負折射率材料的池子里游泳的小孩，看起來會像是浮在池面上。

If water had a negative index of refraction, then a straw placed in a glass would appear to bend back under itself.───如果水具有負折射率，那么放在玻璃杯中的吸管似乎可能彎曲到自身下方。

In a negative-index material, as Veselago had discovered, the group and phase velocities are in opposite directions.───在負折射率材料中，正如維斯拉格所發現，群速度與相速度的方向是相反的。

Skeptics began asking whether negative-index materials violated the fundamental laws of physics.───懷疑論者開始質疑負折射率材料是否違背了基本物理定律；

In the fifth chapter, we introduce a photonic quantum-well structure containing negative-index materials.───第五章，介紹了一種含有負折射率材料的光子晶體量子阱結構。

Although a negative-index material could exist, negative refraction was impossible.───負折射率材料或許存在，但負折射不可能發生。

英語使用場景

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.