The spectrum effect on attenuation coefficient is less than 5%. The material densities can be reconstructed with such precision.

在图像重建中利用上述的线吸收系数能够反演出精度达5%的材料密度。

youdao

The weave has little effect on the near-infrared reflected spectrum for the same dye formula.

当染色配方相同时，织物组织对近红外反射光谱影响不大。

youdao

The soil moisture, organic matter and iron oxide have a considerable effect on the red soil spectrum.

土壤中水分、有机质和氧化铁的含量对其光谱特征有很大影响。

youdao

This is a reddening of a galaxy's spectrum caused by the Doppler effect (the effect that causes a police-car siren to drop in pitch as the car drives away).

ECONOMIST: Astronomy

He digs like a dog to learn his subject, particularly if the subject is narrow and peculiar, such as opto-electronic switches, P-N junctions or a hailstorm's effect on spread spectrum wireless video transmission.

FORBES: Digital Rules