那里的干旱正在耗尽财力物力。
在干旱时期配给农民的水量减少。
数百万人因干旱和歉收正受到饥饿的威胁。
Millions of people are threatened with starvation as a result of drought and poor harvests.
一场持续的干旱使定量供水的引进成为必需。
A prolonged drought had necessitated the introduction of water rationing.
专家们认为即将到来的干旱将会是大面积的。
成千上万的难民陷于战争、干旱和饥荒的困境。
Thousands of refugees are trapped by war, drought and famine.
几星期来的干旱再次引起了群众对大饥荒的恐慌。
These weeks of drought have once again raised the spectre of widespread famine.
岩层中的证据表明该地区在15,000年前曾经非常干旱。
Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.
许多纳米比亚人都是自给自足的农民，居住在干旱的边境地区。
Many Namibians are subsistence farmers who live in the arid borderlands.
预计连续干旱的第五个年头将对加利福尼亚州的经济产生引人注目的影响。
A fifth year of drought is expected to have dramatic effects on the California economy.
2000万年前，爱达荷州不像现在这样干旱。确切地说，它那时温暖潮湿，生长着茂密的原始森林。
Twenty million years ago, Idaho was not the arid place it is now. Rather, it was warm and damp, populated by dense primordial forest.
那些昙花一现的植物应该避开干旱。
干旱地区需要灌溉才能使作物生长。
长时间干旱，水源都枯竭了。
巴西东南部持续多年的干旱正在恶化。
A multi-year drought in south-east Brazil is becoming worse.
干旱期间庄稼都枯死了。
多年生植物会采用各种躲避机制以适应干旱。
The perennial vegetation adjusts to the aridity by means of various avoidance mechanisms.
但在印度尼西亚，极度干旱的森林正熊熊燃烧。
许多不同种类的植物已形成耐受干旱期的策略。
Many different kinds of plants have developed tactics to weather dry spells.
厄尔尼诺现象与东南亚和澳大利亚反常的干旱有关。
El Ninos are associated with abnormally dry conditions in Southeast Asia and Australia.
这些包括干旱、洪水、风暴、强劲的热带季风和野火。
These include droughts, floods, windstorms, strong tropical winds and wildfires.
厄尔尼诺现象与南亚和澳大利亚反常的干旱状况有关。
El Ninos are associated with abnormally dry conditions in Southern Asia and Australia.
去年秋天，小李种了两亩蚕豆，但由于干旱颗粒无收。
Li planted two mu of broad beans last autumn, but he has seen no yield because of the drought.
已有充分的理由可以说明农作物为什么不使用干旱防御。
There are good reasons why crop plants do not use dryness defenses already.
其目的是为干旱的土地带来生命，并帮助对抗恶劣的环境。
The aim is to bring life to the dry lands and help to fight the bad environment.
对于克鲁格曼关于美国中西部干旱的言论，作者有何评论？
What is the author's comment on Krugman's claim about the current drought in America's Midwest?
即使在变得干旱之前，撒哈拉沙漠也从未得到充分的灌溉。
即使是最可靠的水力也会随着季节变化，也会因干旱而消失。
Even the most reliable waterpower varied with the seasons and disappeared in a drought.
灌木的扩张也发生在其他环境中，比如半干旱草原和高草草原。
Shrub expansion has occurred in other environments, like semiarid grassland, and tall grass prairies.
不会发生干旱、洪水或害虫导致与天气相关的农作物歉收的现象。
There would be no weather-related crop failures due to droughts, floods or pests.
应用推荐