降雨量

By statistical analysis of the 30 years rainfall of Luoyang,Henan Province,the different patterns of annual precipation were stimulated and the water proof sheld was used to study the effects of different compositions of N,P and water on the yield of winter wheat.

本文通过统计分析洛阳地区近30年的降雨量，模拟洛阳地区不同的降雨年型，利用防雨旱棚研究旱地农田不同N、P、水配合对小麦产量影响。

Soil moisture of shrubland and wasteland are the lowest among the four land use types.

湿润年份，降雨量的增大弱化了地形和土地利用类型对土壤水分时空格局的影响；而干旱年份正好相反。

The correlations between the phenotypic traits of fruits and seeds of Sorbus pohuashanensis and geographical and ecological factors were significant at latitude, altiturde, annual mean temperature and annual mean rainfall.

花楸树果实、种子性状与地理生态因子的相关分析表明，纬度、海拔、年均温、年降雨量与其性状呈显著相关。

The comprehensive factors including variety, topography, air temperature, rainfall and number of sporangia dispersal could affect outbreak and epidemic of wine grape downy mildew.

品种、地势、空气温度、降雨量和菌量等综合因素共同影响葡萄霜霉病的发生与流行。

CH4 uptake, N2O and CO2 emission, have their own relatively fixed seasonal variation patterns in the ungrazed and the grazed grasslands.

禁牧草原及放牧草原吸收CH4、排放N2O和CO2各自有其相对固定的季节变化形式，草原和大气交换温室气体通量的季节变化形式主要受年度气候变化所控制，而土壤、植被类型、降雨量等禁牧因素和放牧强度等人为因素仅影响排放强度。

According to the relationship between the state of the disease of bark necrosis caused Valsa sordida and period of the disease with average temperature,relative humidity,total rainfall,ratio of temperature to humidity,ratio of humidity to rainfall,to computer results,the forecast model of multivariate linear regression is established in the light of multiplicative statistics methed.

根据杨树烂皮病的病情与不同发病时期的平均温度、相对湿度、总降雨量、温湿比、湿雨比的关系，通过电子计算机计算的结果，应用多元统计方法，建立了多元线性回归预报模型。

Yueyang is a wettish area of confienental subtropical monsoon with mild climate,plenty of rainfall

岳阳市属亚热带季风湿润气候区、气候温和、雨量充沛、四季分明，年平均气温17℃左右，多年平均降雨量1387.93毫米，年平均日照1680小时，无霜期270天。

It is more persistent than showers but the rainfall amount is less.

它比阵雨来的持久稳定，但是降雨量小。

Precipitation is a regionalized variable changing with the variation of space position. It has both random and structural properties.

降雨量系随空间位置变化的一种区域化变量，既有随机性，又有一定的结构性。

One of the reasons for this has to do with the fact that global warming not only increases precipitation worldwide, but it also relocates the precipitation.

其中一个原因，是全球变暖不但增加降雨量，还使其重新分布。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐