Define horn fruit layers of thickness and horn fruit layers of density rape important colony quality index; it is the comprehensive economic indicator too.

明确了结角层厚度与结角层密度是油菜重要的群体质量形态指标，也是综合性经济指标。

youdao

"Thickness is important, especially in the winter, because it is the best overall indicator of the health of the ice cover," said NSIDC scientist Walt Meier.

“厚度是重要的，尤其是在冬天，因为它是冰盖健康的最好的综合指标，”NSIDC的科学家沃尔特·迈耶说。

youdao

Based on the comprehensiveness of forest coverage rate, total standing forest stock, average forest volume, a new indicator called 'Forest Thickness'(FT) is put forward in this paper.

本文在综合森林覆盖率、活立木蓄积量、单位面积森林蓄积量等传统林业评价指标的基础上，研究提出了一项新的指标——森林厚度。

youdao