年降雨量4英寸通常被用来界定沙漠的界限。
An annual rainfall of four inches is often used to define the limits of a desert.
热带草原的年降雨量在1000毫米到2000毫米之间。
Savannas experience an annual rainfall of between 1,000 and 2,000 millimeters.
每年至少有2032毫米（80英寸）的降雨量才算是正常；有些地区的年降雨量可能高达10922毫米（430英寸）。
At least 80 inches of rain a year is normal and in some areas there may be as much as 430 inches of rain annually.
农作物的收成与年降雨量有密切关系。
年降雨量与孤独症患病率有关。
这里的年降雨量平均为700毫米。
那儿的年降雨量平均每年为三百毫米。
四川省年降雨量达到了1000毫米，平均温度是摄氏16.5度。
The annual rainfall in this province is 1000 millimeters and the average annual temperature is 16.5c.
雨水可能是具有充足和可靠的年降雨量的地区最主要的水源了。
Rainwater may be the major source of water in areas with adequate and reliable year-round rainfall.
地层岩性软硬分布不均，构造破碎，年降雨量大，地下水丰沛。
The geological characteristics are of complicate geology, uneven stratum, crushed rock, strong rainfall, ample groundwater and strong tectonism.
从提提卡卡湖125英里深处钻取的奎卡亚冰岩芯记录了该地区的年降雨量。
The Quelccaya ice core, drilled just 125 miles from Lake Titicaca, contains an annual record of precipitation for the region.
统计数据可能带有误导性，在那些年降雨量充沛并且平稳的地方，管道用水需求将比较低。
The statistics can be misleading: in places where rain falls copiously and evenly from the skies, withdrawals will be small.
对于年降雨量一直高居首位的东南部各州，很多郡和市都出台了限制用水及严禁生火的措施。
And in the south-eastern states, accustomed to having some of America's highest annual rainfalls, many counties and cities have had to establish water restrictions and bans on fires.
盛行风在西南方向，这里常年高温，年降雨量的比例较低，经常造成干旱的条件。
The prevailing wind is in South-West direction, the temperatures are very moderate reaching high levels of heat frequently around the year with low percentage of rainfall, creating arid conditions.
这是热带和亚热带植物，需要高温，高湿，和年降雨量1500毫米以上的环境。
It is a tropical or subtropical plant, needing high temperatures, high humidity and up to 1500 mm of annual rain.
比如说金融网络中的资金交易量，股票市场的收益率，核反应堆的温度分布，年降雨量等。
Such as the bankroll trading volume in the finance network, the return rate of stock market, temperature distribution in unclear reactors and the volume of annual rainfall, etc.
年降雨量较大年份对应的植被覆盖度较高，反之较差，年平均气温对植被状况影响不明显。
Annual rainfall of the year corresponding to the larger vegetation in good condition, otherwise poor.
这个区域的平均年降雨量为149至216毫米（小于1英寸），湖泊所在的盆地多数时候干涸为盐田。
This area receives 149 to 216 millimeters of rainfall a year on average, and the basins pass most of their time as saltpans.
影响洞内滴水的稳定同位素组成的因素主要是年平均气温、年降雨量以及降水气团的来源的变化。
The major factors that influence isotopic composition of cave drip water are mean annual air temperature, mean annual rainfall and change in moisture source.
茶树对雨量的要求，是伦敦年降雨量的两倍以上，而多云的天气加上高湿度，构成了茶树盎然生长的完美环境。
Tea bushes thirst for more than twice London's annual rainfall, and cloud cover combined with high humidity is perfect for keeping their vivid green leaves pliant.
采用均生函数模型对杭州市1956 ~ 2008年年降雨量进行预测模拟，并对模型进行了修正。
Based on model of average-growing function, the yearly precipitation from 1956 to 2008 in Hangzhou was modelled and forecast.
这里年降雨量是1690毫米，这样一个怡人的气候特征使五指山市成为一个旅客游览观光、度假消遣的神奇之境。
The area's annual rainfall is 1, 690 millimeters. This kind of agreeable climate makes Wuzhishan a unique place for tourists to visit for sightseeing or a holiday.
这里年降雨量是1690毫米，这样一个怡人的气候特征使五指山市成为一个旅客游览观光、度假消遣的神奇之境。
The area's annual rainfall is 1,690 millimeters. This kind of agreeable climate makes Wuzhishan a unique place for tourists to visit for sightseeing or a holiday.
这个地区的年降雨量不到300毫米。就像你们所看到的，非常有限的地表水被收集在这条泥泞的小溪里。
With less than 300 mm rainfall a year, the very limited surface water as you see here was collected in this muddy creek.
这些珍馐美酒采用的是在具有半沙漠条件且年降雨量不足300毫米的加拿大最温暖的红酒产地上长成的葡萄酿制。
Grown in semi-desert conditions with less than 300 millimeters of rainfall, these rare wines are cultivated in the country's warmest appellation.
印度气象学家研究了1901年至2004年降雨量数据，发现有迹象显示近数十年雨季高峰期的几个月中干旱现象更加频繁。
Indian meteorologists who have studied rainfall data from 1901 to 2004 have noted signs in recent decades of more dry spells within the peak monsoon months.
对于一些只驻足于表面现象的人来说，他们可能会惊讶于新加坡可饮用水的短缺，因为新加坡的平均年降雨量比以潮湿而闻名于世的英国还要多两倍之多。
SINGAPORE's average annual rainfall is more than double that of notoriously soggy Britain, so the casual observer might be surprised to learn that the place has a shortage of drinking water.
对于一些只驻足于表面现象的人来说，他们可能会惊讶于新加坡可饮用水的短缺，因为新加坡的平均年降雨量比以潮湿而闻名于世的英国还要多两倍之多。
SINGAPORE's average annual rainfall is more than double that of notoriously soggy Britain, so the casual observer might be surprised to learn that the place has a shortage of drinking water.
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