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red shift中文是什么意思

  • 【天文学】红移,红向移动。

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  • 例句与用法
  • From the extent of the red shifts the recession velocities can be computed .
    从红移量可以计算退行速度。
  • In chap. 19 we saw that red shifts in stellar spectra result from motions away from the earth .
    在第十九章我们已了解到,恒星光谱中的红移是恒星背离地球的运动造成的。
  • Owing to the expansion of the universe, an observer today would expect to find these remnants to have undergone a red shift to long wave lengths .
    由于宇宙的膨胀,今天的观察者可望找到这些向长波红移了的残余物。
  • Relativistic red shift
    相对论性红位移
  • Red shift of pl spectra peak was observed , and pl lifetime would rise at the same time
    发现加入ingaas及alas缓冲层后使inas量子点发光峰强度增大,谱峰红移,发光寿命增大。
  • With the increasing of number of films , the pitch of each au nanoparticles turns larger ; the phenomena of red shift turn weak
    随着间隔层的增加, au纳米粒子之间的间距增大,红移和展宽的现象变弱。
  • Both the red shift of the plasmon absorption band and the sers effect result from the interparticle interactions of gold nanoparticles within the films
    吸收峰红移及sers效应与薄膜中的金纳米粒子间的电磁耦合作用有关。
  • The absorption edges wavelengths and cutoff wavelengths of ceo2 - ti2 ; . complex films are red shift , if compared with pure ce02 films or pure tio2 films
    混合薄膜的吸收边波长和截止波长大于纯ceo _ 2 、 tio _ 2薄膜,并出现明显的带尾现象。
  • The indirect optical gaps of ce02 - tioa complex films induce the absorption edges wavelengths red shift so that the films have excellent properties of ultraviolet absorbing
    由于混合薄膜间接跃迁的能隙较小,导致了吸收边向红外区迁移,使薄膜有很好的紫外线吸收功能。
  • The experimental results showed that the characteristic pl peak of quantum wells was shifted to longer wavelength ( red shift ) and the intensity was decreased much after fel irradiation
    分析光致发光谱,发现量子阱特征峰经过辐照后峰值发生红移,波形展宽,峰高降低。
  • 更多例句:  1  2  3
  • 英文解释
  • (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding
    同义词:redshift,

  • 其他语种释义
  • 推荐英语阅读
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