单词	reflectance
释义	reflectance /rɪˈflɛkt(ə)ns / noun Physics The measure of the proportion of light or other radiation striking a surface which is reflected off it.Instead it measured the diffuse reflectance, which is relatively independent of the angles of illumination and measurement.... The peculiar reflectance of infrared radiation by plants forms the main source of remotely sensed information about the biosphere on land. So, given the measured reflectance and the predicted reflectance, one can calculate the contrasts of the collected species in the water.
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