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

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

Strengths: insecticidal spectrum broad, action quick, the effect is good, use and then, from regional and seasonal limited, and is suitable for large area and mechanization.

长处：杀虫谱广，作用快，效果好，使用利便，不受地区和季节性局限，适于大面积及机械化。

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