dry year造句
例句与造句
- Measures of decreasing lose of drought in dry year in semi - arid area
半干旱区旱年减灾增产措施 - Fig . 3 annual rainfall distribution for 1963 , the driest year
图三历来最少雨年份(一九六三年)的年雨量分布图 - The price of food and household utensils rose . in 1895 , hong kong suffered a dry year
食品及日常用品因贸易活动减少而供不应求，价格飙升。 - 2 mean annual rainfall distribution 1961 - 1990 . fig . 3 annual rainfall distribution for 1963 , the driest year
图二平均年雨量分布图一九六一年至一九九零年 - Especially , river retreat in drying year becomes one of the main causes of desertification because of the decrease of runoff
尤其枯水年径流量的减少可能成为影响盆地荒漠化的原因之一。 - It's difficult to find dry year in a sentence. 用dry year造句挺难的
- In addition , homochronous physics field configure between upper layer and lower layer was n ' t propitious to rainfall in north china in dry year
另外华北旱(涝)年同期高、低层物理量场的配置不利于(有利于)降水形成。 - ( 2 ) tpnes precipitation anomalies is the highest in northwest china , and the dry years are more than the wet years , whereas no the lasting dry years
( 2 )青藏高原东北侧区是西北地区降水异常最为敏感的区域，其少雨年的概率大于多雨年，但不存在持续少雨年。 - The monsoon trough also brought less than normal rainfall to hong kong in may and june . 2004 was the 17th driest year in hong kong since records began in 1884
五、六月份的季风槽为本港带来的雨量亦比正常偏少，这些因素令二四年成为自一八八四年有记录以来第17个最少雨的年份。 - Large quantity of water use as well the deterioration of water quality in rivers and lakes result in regional water resources shortage in dry years , on the other hand , regional water logging and flood disasters frequently occur in plenty water years
一方面，枯水年份因大量取用水及河湖水质恶化而造成当地水资源短缺。另一方面，遇大水年份，区域性洪涝灾害愈来愈频繁。 - ( 3 ) the mean features of vapor water in the atmosphere in the east of nwc between during the great drought affair and dry years are contrasted and shows that , the precipitable water in the whole troposphere is evidently reduced , and the vapor transport is also weakened , the degree of convergence of water vapor is lessened
( 3 )对比西北地区东部重大干旱事件期间和典型湿年大气水分平均特征发现：干年西北地区东部全区整层大气可降水量明显少于湿年，且水汽输送减弱，水汽辐合程度也有所减小。 - The outcomes show that the two methods can separate the basin pollution load from different sides , the two separation results are close to each other and can be provided as references for drafting pollution prevention policies and ; the proportion of the two pollution loads in the basin is more or less the same , point source is slightly heavier in a dry year and the proportion of non - point source pollution is greater in a wet year
结果表明，两种方法可以从不同的侧面分别对流域污染负荷进行分割，且两者分割结果相近，可以为流域污染防治政策的制定提供参考；流域内两类污染负荷所占比重大体相当，枯水年点源污染比重略高，而丰水年非点源污染比重较大。 - The runoff has been created in mountain and waters or neighboring regions , and it is 90 percent of the total in rainy season ; the total amount of precipitation is 7 . 08x109m3 in accordance with real amount , about 6 . 46 x 109m3or so , and it is 9 . 06 x 109m3in the rainy years , 5 . 66 x 109m3 in the drying years . there is 3 . 46 x 109m3 difference between them . so precipitation has a great influence on runoff
在青海共和盆地，降雨产流主要在山区和水域附近，而且雨季产流占总径流量的90 ；盆地降雨的总产流量为7 . 08亿m ~ 3 ，丰水年为9 . 06亿m ~ 3 ，枯水年为5 . 66亿m ~ 3 ，因此径流量受降雨量年变率的影响很大。 - / 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 )按目前种植业发展趋势并考虑到灌溉效率的提高，平水年在100充足灌溉方式下， 2010年、 2020年和2030年可供水量对灌溉的满足率分别为89 、 75和70 ；在85亏缺灌溉方式下， 2010年供水可以满足需要， 2020年和2030年供水量对灌溉的满足率为88和83 ；干旱年度的灌溉满足率更低，形势更为严峻。 - Abstract : by considering the water resources , agriculture and channel system condition of different counties or zones in jinghui irrigation region , the large system decomposition - coordination model and fuzzy method were applied to study the optimal model of surface and underground water utilization the irrigation region optimal operation schemes of wet , normal and dry years were computed in comparison with the present schemes used in the irrigation regions , the result indicated that the optimal result is practical and feasible
文摘:在考虑泾惠渠灌区各县区水资源、农业生产、渠系工程现状差异基础上，利用大系统分解协调模型和模糊技术研究该灌区地表、地下水联合优化调度模型，得出其丰、平、枯年水资源利用方案，并与现有用水方案比较分析，表明该研究结果切合实际，可操作性较好。 - In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year , the concept , method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned
摘要针对枯水年枯水季，因河道径流量较少，盐水入侵的频率和强度显著提高而引起的长江河口沿岸地区生产生活用水安全，文中结合长江口地区水资源利用和水环境现状，以大通以下长江干流地区在枯水季水量分配为实例，在初步预测未来河口地区水资源需求的基础上，提出长江口地区水资源配置的思路、方法及方案框架。
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