normal crop 中文意思是什麼
normal crop
解釋
年度平均收獲量-
/ based on the trends of present cropping development and irrigation efficiency increase in the region, water supply can meet irrigation by 89 % in 2010, 75 % in 2020 and 70 % in 2030 to crop ' s water requirement under normal condition. water supply can meet irrigation by 100 % in 2010, 88 % in 2020 and 83 % in 2030 to 85 % of crop ' s water requirement under normal condition. the situation of water shortage in the region is more austere in dry year
3 )按目前種植業發展趨勢並考慮到灌溉效率的提高,平水年在100充足灌溉方式下, 2010年、 2020年和2030年可供水量對灌溉的滿足率分別為89 、 75和70 ;在85虧缺灌溉方式下, 2010年供水可以滿足需要, 2020年和2030年供水量對灌溉的滿足率為88和83 ;乾旱年度的灌溉滿足率更低,形勢更為嚴峻。 -
A normal roof would protect from the hail stones, which will be like the hail experienced during violent windstorms, where hail of ice falls and ruins crop
普通的屋頂可以防護這些冰雹石頭的沖擊(本人表示懷疑,要是石頭大一點可能普通的屋頂就不行了) ,這有點類似於在暴風雨中冰雹落下毀壞農作物的情況。
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