He said drought had led to severe crop failure for the second year running.
他说干旱已经连续两年导致农作物严重歉收。
《柯林斯高阶英汉双解学习词典》
干旱胁迫和松材线虫的感染能迅速破坏松苗体内保护酶(CAT)的活性,而加快其死亡速度;
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CBF 4 transcription activator is one kind of trans factors, which is induced by drought.
CBF4转录激活因子是一类受干旱特异诱导的反式作用因子.
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The occurrence of flood and drought disaster ( FDD ) is not a simple natural accident.
摘要 水旱 灾害的发生并非单纯的自然事件.
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Determination of upland soil respiration and its components with BaPS System
基于BaPS系统的旱地土壤呼吸作用及其分量确定探讨
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Using BaPS System to Study Upland Soil Nitrification-Denitrification and Respiration
应用BaPS系统研究旱地土壤硝化&反硝化过程和呼吸作用
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身上有网格状深色斑点的活跃的蜥蜴;产于从俄勒冈和爱达荷到加利福尼亚巴加的半干旱地区。
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A fifth year of drought is expected to have dramatic effects on the California economy
第五年遭受旱灾预计会对加利福尼亚的经济产生巨大的影响。
《柯林斯高阶英汉双解学习词典》
The drought and crop failure were the most serious in North China a hundred years.
那几年,华北平原发生了百年不遇的大旱灾和歉收.
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The composition and distribution of catches in dry season of the Guinea Bissau sea area
几内亚比绍海区旱季渔获物的组成和分布
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生长在中等水源环境下的陆地植物;与旱生植物和水生植物构成对比。
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It was considered that the C. arborescens has higher drought resistance capability.
初步认为华北驼绒藜具有较强的抗旱能力.
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这表明矿渣废弃地渗透系数大,蓄水量少而蒸发失水强烈,抗旱力弱;碱性较强,土壤有机质、N、P、K含量低;
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监测结果表明,雨季、旱季平均流量分别为417.1206.8m3/d,无降雨期间渗漏、蒸发蒸腾损失的水量之和占进水的42.1%~60.5%。
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