“winter drought of pasture”的概念、定义、翻译、参考文献-科学参考

单词	winter drought of pasture
释义	winter drought of pasture Encyclopedia 农学黑灾释 winter drought of pasture黑灾冬春季节积雪过少或无积雪，牲畜长期缺乏饮水，造成膘情下降、母畜流产、疫病流行，甚至大批牲畜死亡的灾害。与冬春因长时期积雪过多过厚而发生的“白灾”相对。又称渴灾。
随便看	Hu Yepin Huygenian eyepiece Huygenian region Huygenian telescope Huygens Huygens approximate value Huygens, Christiaan Huygens'construction Huygens crater Huygens eyepiece Huygens Fresnel principle Huygens-Fresnel principle Huygens Gap Huygens lander Huygens principle Huygens' principle Huygens'principle Huygens principle in wider sense Huygens probe Huygens-Steiner theorem Huygens telescope Huyghens principle Hu Yichuan Hu Yin Hu Ying

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