The vegetation index is a reflection of photosynthesis.

“植被指数”是对光合作用强度的反映。

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The results show a definite correlation between the microwave reflection loss and soil strength expressed in term of cone index.

试验结果表明，在单对数坐标中土壤的微波反射损失随其圆锥指数增加而呈线性减少。

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Site index is not only the quantity reflection of the of site quality of different species, but the important basis of forestry management and harvest.

地位指数是立地质量相对于具体树种的数量化反映，也是森林经营和收获预估的重要依据。

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He wants to tie the adjustment to what's called the Chained Consumer Price Index, which many believe is a truer reflection of how we spend money during economic swings.

WSJ: Refiguring Inflation With 'Chained CPI' Will Hit Retirees' Income