该地图展现了公认的指标—帕尔默干旱强度指数。
The maps show a widely recognized indicator known as the Palmer Drought Severity Index.
干旱等级是描述一次干旱强度的定量指标，干旱灾度是描述一次干旱造成社会损失大小的定量指标。
Magnitude of drought is a quantitative target for describing one drought scale, and disaster degree of drought is a quantitative target for describing one social loss caused by drought.
利用SDS - PAGE电泳分析法探讨干旱对供试苜蓿品种叶片可溶性蛋白的变化及其与干旱强度的关系。
Using SDS-PAGE electrophoresis analytic method, a study on the change of drought-induced protein in leaves of alfalfa cultivars under different extents of drought stress was conducted.
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