The comprehensive index of lake eutrophication can be calculated in the aid of the general fuzzy contrast weighting for the partial indexes.

并提出用广义模糊对比因子赋权新方法计算富营养化综合指数。

youdao

The comprehensive pollution harm index of the water quality can be calculated with the aid of the general weighted contrast for the pollution harm partial indices.

提出用对比 加权对污染损害分 指数进行赋权的新方法，计算水质 综合污染损害 指数。

youdao

Aid, by contrast, is about standing on gear placements and engineering your way up steep or overhanging blank walls like El Cap, which can take days to ascend.

WSJ: Training for the Big Wall | By Michael J. Ybarra

An aid pitch, by contrast, could easily take a couple of hours.

WSJ: Training for the Big Wall | By Michael J. Ybarra

In contrast, to numerous coups d'etat, an aid embargo, and the last two years of instability under the interim government, Preval's political campaign called Hope in Creole, inspired many poor Haitians, who want a future of change, but Michele says Preval also inspired the wealthy, who want a future of investments.

NPR: Speculation Builds on how Haiti's Preval Will Rule