productivities的中文翻譯是什麼意思

Almost all variations in living standards are explained by differences in countries'productivities.

幾乎全部的生活水平的不同都可以由生產率的不同來解釋.

Global warming affects productivities of plants, and then, the structure and evolution of community.

氣候變暖影響植物生產力, 進而影響群落的結構和演化.