penman

NOAA/ AVHRR and DEM ( Digital Elevation Model) together with the measured meteorological data are applied to modify Penman Formula. And the monthly potential evapotranspiration of Yarlung Tsangpo River Basin is calculated with the modified Penman Formula.

文中用NOAA数据、DEM数据结合实测气象数据对Penman公式进行修正，再用修正后的Penman公式计算雅鲁藏布江流域潜在蒸散量。

The best correlations between two methods were the ASCE Penman-Monteith, Kimberly Penman ( 1982) method.

相关性最好的两种方法分别是ASCE Penman-Monteith、Kimberly Penman（1982）方法。

in the third facet , penman raises the orientation and approach of strategic adjustment that sw securities co . ltd should make.

第三层面分别从规模、业务和技能三方面提出了西南证券进行战略性调整的方向和途径。

The penman acquired two results from the trail research.

试用研究获得的结果主要有两个方面.

The effectiveness and accordance of four popular climate-vegetation classification models ( Penman model, Thornthwaite model, Holdridge Life Zone System and Kira model) for the geographic distribution of Chinese vegetation is compared using the KAPPA agreement statistic method.

应用KAPPA一致性检验方法，比较研究了4个常用的气候一植被分类模型：Penman模型、Holdridge生命地带系统、Kira模型和Thomthwaite模型对中国植被分布模拟的一致性和适用性。

Two coefficients in the widely-used Penman Formula were modified in this paper, based on the data collected from the radiation stations in Shanxi, Shaanxi, Inner Mongolia and Gansu.

本文用山西、陕西、内蒙、甘肃四省、区辐射台的资料对目前普遍采用的彭曼（Penman）公式中的某些系数进行上修正；

Penman formula was used to calculate the evapotranspiration in the upper valley of the Huanghe river since 1980.The variation tendency of some climatic factors, such as evapotranspiration, sunshine duration, air temperature, air saturation deficit and etc, were analysed.

利用彭曼公式计算80年代以来黄河上游流域蒸散量，分析了该地区蒸散量、日照时数、气温、空气饱和差等气候因子的变化趋势，并着重研究了诸因子对蒸散量的影响。

In 1998, Food and Agriculture Organization of the United Nations recommended FAO Penman-Monteith equation for computing crop water requirements as new standard to replace the modified Penman equation.

联合国粮农组织（FAO）于1998年正式推荐新的计算作物腾发量的标准方法FAO彭曼-蒙特斯公式（Pen-man-Monteith公式），用以代替FAO过去推荐的修正彭曼公式。

Based on the above study, penman designs a Collection Device Terminal circuit board, and designs the corresponding software by C language and assembly language mix program method.

在此基础上，笔者自行设计了一块采集器终端电路板，并使用C语言和汇编语言混合编程的方法编写了采集器终端的软件。

So , it arouse reflection from penman about the relation between them.

引发了笔者对于二者关系的反思.

Penman suggested a collective theme of hardware and software when developing EDM control system under DOS.

笔者在DOS下开发电火花数控系统提出了一套硬件和软件的总体方案.