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- length of extreme drought period 极端干期长度
- extreme drought period 极端干期长度
- The drought period comes to an end when the tide covers the habitat. 高潮时的潮水愈来愈高淹没了栖地，代表乾旱时期的结束。
- In turn, Goulden adds, when forests in the western U.S. inevitably go through periods of extreme drought, the entire forest is put under severe stress. 古登继续表示，当美国西部森林无可避免地进入严重乾旱时期，整个森林就会处于严峻的压力下。
- Today's U.S.Drought Monitor map shows extreme drought conditions hanging on in the western half of the Carolinas and in part of southern Texas. 今日美国干旱监测分布图显示，极端的干旱气象条件正维持在南北卡罗莱纳州的西半部和德克萨斯州南部。
- Today's USDA Drought Monitor map shows improvement in the Dakotas, but extreme drought conditions remain in the western half of the Dakotas and southern Texas. 今天（30日）美国农业部干旱监测中心的气象图显示：达科塔州的（干旱）情况有所改善，但极端干旱状况依然在达科塔州西半部和德克萨斯州的南部持续。
- Visible, of land degrade the desert region harm that should compare extreme drought is more serious, frangibility is stronger, zoology environment is weak.. 可见，土地的退化要比极端干旱的沙漠地带危害更为严重，脆弱性更强，生态环境脆弱...
- The latest drought monitor map from the USDA shows extreme drought conditions in southern Texas, southwest Kansas, western North Dakota and the western half of the Carolinas. 美国农业部的最新干旱监测地图显示德克萨斯州南部，堪萨斯州西南，北达科他州西部以及加利福尼亚州西半部分出现极端干旱天气。
- One reason alfalfa is rich in nutrients is because its roots extend as much as 30 feet into the soil, reaching stores of plant food and water reserves and allowing it to withstand extreme drought. 41紫花苜蓿蕴含丰富营养，其中一个原因是它的根部能伸展深至泥土下30尺的地方去摄取植物的养分和水分，这令紫花苜蓿能够在极乾罕的环境生长。
- However, it is extremely drought tolerant and thrives in semi-arid regions. 然而，它极具抗旱能力并在半干旱地区能够茂盛的生长。
- The drought periods under these conditions tend to be more injurious to the trees. 旱季干旱伤害果树较大。
- Water security of drought period and its risk assessment 干旱期水安全及其风险评价研究
- In dealing with the problem he was cautious to an extreme. 他在处理这个问题时谨慎得过分了。
- His political ideas are rather extreme. 他的政治思想相当极端。
- The capital is in the extreme south of the country. 首都在这个国家的最南端。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- The long drought famished many people. 久旱使很多人陷入饥饿。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- She fell out from extreme fatigue. 她由于极度疲劳而掉队了。
- The crops failed because of the drought. 干旱造成农作物歉收。
