查询词典 rainfall

Eucalyptus fast forests are not fit to plant in dry area where annual rainfall is less than 1000mm in Hainan Island based on our analysis.

研究结果还表明，在海南干旱地区降雨量小于1000 mm地区不宜发展速生桉树林。

In 2001, in June there was an extensive drought with rainfall just 10% of normal levels, which served to undermine agricultural crops. And then a few months later, in October, there were extensive floodings leading to the further destruction of rice harvests and a crisis situation in food distribution.

2001年六月出现大面积的干旱，其间降雨量只有正常降雨量的10%，这大大破坏了农业系统，几个月之后在十月发生了大面积的洪涝灾害，进一步破坏了农作物的收获，整个食物分配出现了危机。

Garrigue Scrub woodland a secondary formation derived from the original mixed forest, characteristic of limestone areas of the Mediterranean region, with low rainfall and thin, dry soils.

咖里哥宇群落：是多矮小植物，起源于原始混合森林的次级群落，该群落具有的低降雨量及稀薄干燥的土壤，是地中海石灰岩地区的特征。

Changes in rainfall patterns would disrupt agriculture. Warmer temperatures would shift grain-growing regions pole wards.

降水周期的变化会破坏农业的发展，气温上升会改变小麦生长的周期。

Based on analyzing the physical process of runoff generation ,a method for partition of surface and ground net rainfall and runoff generation is proposed.

对流域产流的物理过程进行了分析，建立了地面及地下净雨划分的数学公式及流域产流的计算方法。

In Zambia, which has been stricken by drought and diminishing rainfall over the last 30 years, WaterAid is partnering with several national government organizations in a program of hand-dug wells and latrines.

在赞比亚这个过去30年里饱受干旱和雨水渐少困扰的国家，&水援助组织&正在与几个国家政府组织在一个手挖井和公共厕所的项目中进行合作。

Georgian hazelnuts are mainly grown in regions in which the sum of active annual temperatures ranges from 3800 to 4250°C, average annual rainfall reaches 1500-1900 mm, relative air humidity is 70-75%, and the elevation above sea level is between 450 and 650 m, though hazelnuts also grow naturally on elevations of up to 1800 meters above sea level.

格鲁吉亚榛子主要生长在阳光充裕的地区，年度的温度范围从3800到4250 ℃，年平均降水量达1500至1900年毫米，相对湿度为70-75 ％，而海拔是450米和650米之间，但榛子也自然生长在海拔高达1800米的地方。

Drive East 113 ° 54 'to 114 ° 26', latitude 36 ° 15 'to 36 ° 33' between the calendar year the average frost-free period 197 days, 562.2 millimeters average rainfall years, the high-lying low in the east, west, the western mountains, the central hills the eastern plains, the land is fertile, abundant, easily accessible, ancient vital importance for the military.

位于东径113°54'至114°26'，北纬36°15'至36°33'之间，历年平均无霜期197天，多年平均降雨量562.2毫米，地势西高东低，西部山区，中部丘陵，东部平原，土地肥沃，物产丰富，交通方便，古为兵家必争之地。

Qian Zhi, vice chairman of Xinjiang Uygur Autonomous Region in Xinjiang, held on the 14th Conference of the Directors, said weather in Xinjiang in 2008 hit nearly 30 years not once in autumn for spring and summer drought since last winter, there is unusually high temperatures, low rainfall snowfall continues gravity of the situation that,Lead to the ice and snow melt water for irrigation mainly in Xinjiang oasis agriculture suffered a severe water shortage in the test.

新疆维吾尔自治区副主席钱智在14日召开的新疆气象局长会议上表示，新疆2008年遭遇近30年不遇的春夏秋连续干旱，去年冬季以来，又出现气温异常偏高、降雨降雪继续偏少的严峻形势，导致以冰雪融水灌溉为主的新疆绿洲农业遭遇严重缺水考验。

The proper hydrology model on the gird cell plays an vital role in the Distributed Hydrology Model, In this paper, It is divided two parts in vertical section, they are up-ground and under-ground relating to rainfall, air temperature, evaporation and ooze hydrological model, At the same time, I integrate all indispensable data and found two databases which are geographical information database and hydrological information database, write program using computer language—VB to simulate process of isochrones of the watershed.

创建分布式水文模型的关建是建立一个合适的基于栅格单元的水文模型，本文将栅格单元在垂直方向上分为二层，即地表层和地下层，涉及到降雨、温度、植被截留、蒸散发、下渗等水文计算模型；并综合各类相关数据，建立了地信数据库和水文数据库，通过VB编程进行等时流线模拟计算。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。