查询词典 drought

One study found that conifers with the fungus are twice as likely to survive a drought as those without.

一个研究发现有有真菌的针叶树比没有真菌的针叶树有两倍可能在干旱中幸存。

The results showed that drought stress resulted in reduction of relative water content, protein content, chlorophyll content, corticoid content, net photosynthetic rate, transpiration rate, Fm, Fv/Fm, Fv/Fo and accumulation of proline content, SOD activity, POD activity, MDA content, water use efficiency.

通过测定不同处理条件下小麦代换系及其亲本叶片的生理、生化指标，结果表明干旱胁迫导致相对含水量、蛋白质含量、叶绿素及类胡萝卜素含量、光合速率、蒸腾速率降低，最大荧光、PSⅡ原初光能转换效率以及PSⅡ潜在活性降低，却导致细胞膜透性增大、SOD和POD活性增强、脯氨酸和丙二醛含量增加、水分利用效率增加。

Different cultivars expressed different sensitivity to water stress, this was related to their different capability of drought resistance.

马铃薯不同品种对水分胁迫的反应敏感程度不一致，这与其不同的抗旱能力有关。

Although their effects on human populations can be devastating, tropical cyclones can also relieve drought conditions.

尽管他们对人类的人口可以是毁灭性的，热带气旋也可以缓解干旱情况。

There are differences between the mecha-nisms of the saline and drought adaptation in the terrestrial reed ecotypes.

陆生芦苇对盐渍和干旱的适应机制存在差异。

It is a year of drought and famines are widespread.

今年是大旱之年，很多地方都闹饥馑。

In this dissertation, a farther research on points of field capacity and relative evaporation of drought monitor and prediction system construction has been done.

本文针对旱情监测预测系统建设中的田间持水量分布以及相对蒸发量计算问题，进行了深入的研究。

Extreme drought ; winter wheat ; risk assessment ; integrated index system ; fieldworks ; north China

特大干旱；冬小麦；风险评价；综合指标体系；实地考察；中国北方

It comes as the Cabinet Office finalises Gordon Brown's new national security strategy, expected to identify a string of new threats to Britain - ranging from future 'water wars' between countries left drought-ridden by climate change to cyber-attacks using computer hacking technology to disrupt vital elements of national infrastructure.

它作为内阁办公室finalises英国财政大臣布朗的新的国家安全战略，预期找出了一系列新的威胁，英国-从未来的'水战'国家之间左干旱缠身受气候变化，以网络攻击：利用电脑黑客科技扰乱要素的国家基础设施。

D 1890-2000,the drought disaster rank,the time variation,spacial variation and the arid change tendency fitting were studied in this paper.

通过对历史文献资料的收集、统计和分析，对1800-2000年关中地区干旱灾害的等级序列、时间变化、空间变化和干旱变化趋势拟合进行了研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。