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The research results show that the spectral variation of visible radiation from the target observed by the synchronous satellite is the same as that of the direct sunlight radiation, the spectral radiant flux of the target observed by the low orbit satellite is three orders higher than that observed by the synchronous satellite in magnitude, and the spectral radiant flux of the target observed by the midorbit satellite is one order higher than that observed by the synchronous satellite in magnitude.

研究结果表明:在可见光波段,目标对同步卫星辐射的光谱变化规律与太阳直射辐射的光谱变化一致,低轨卫星上观测目标的光谱辐射热流比同步卫星上观测的结果大3个数量级,中轨卫星上观测目标的光谱辐射热流比同步卫星上观测的结果大1个数量级。

This source have the advantages of high stability, high spectral radiant flux, narrow bandpass, large area, tunable wavelength in broad spectral range, etc.

这种新型的积分球光源具有稳定性好、光谱辐通量高、光谱带宽窄、光源面积大、波长在宽波段内可调谐等优点,联合响应度直接溯源于初级辐射标准低温辐射计的标准探测器,可以有效降低定标不确定度。

Because of the absorption of ozonosphere existing in higher level atmosphere,the sun-blind-region ultraviolet radiation (200~280nm) of solar spectrum could hardly reach the surface of the earth. Therefore, the communication system using this spectral coverage could hardly be disturbed.

由于地球大气上层臭氧的吸收作用,阳光中的日盲区(200~280nm)辐射几乎无法到达地球表面,因此,采用这个波段的光学通信系统几乎不会受到太阳光的干扰。

Faraday rotation and optical absorption are measured in the near-infrared region at room temperature.

在近红外波段测量了晶体的法拉第旋转谱和光吸收损耗谱。

The principle,architecture and implementation technologies of a multichannel infrared image real-time transmission system have been discussed.

探讨了一种多波段红外图像实时传输系统的原理、结构和实现等关键技术。

To 23200 kHz: This band is used by fixed stations, mainly in FSK and digital modes.

到 17900 kHz:这是16米的国际广播波段,最佳的接收时间是在白天。

To 18068 kHz: This range is used by fixed stations, mainly in FSK and digital modes.

到 13800 kHz:这是22米的国际广播波段,最佳的接收时间是白天和傍晚。

To 11400 kHz: This range is used for aeronautical communications in USB.

到 6765 kHz:这是另外一个拥挤的波段,而这次是 USB 的航空通讯。

In the first part of the thesis, we built up a highly sensitive and highresolution laser photoacoustic spectrometer, which can be used in the measurement of themolecular spectra of highly excited vibrational states. The high resolution near infraredspectrum of CrS and the hyperfine structure of 〓 molecule was also studied in thispart, spectroscopic constants were obtained by fitting the experimental data.

在本论文的第一部分,我们建立了一套高灵敏度和高分辨率的用于测量分子高振动态振转光谱的光声光谱仪,还使用激光诱导荧光方法研究了CrS分子近红外波段的高分辨光谱和〓分子的超精细结构,拟合得到了它们的光谱常数。

Seen against the brilliant solar surface in visible light, such prominences appear as dark filaments because they are relatively cool.

在可见波段,高悬在明亮日盘面上方的日珥,因为温度较低,在对比之下成为暗黑的丝状物。

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推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。