1982 to July 1983 and introducing the annual mean value of air temperature,surface temperature,water vapor pressure,cloud amount and air pressure,the parameterized form of surface effective radiation was obtained with water vapor pressure,cloud amount and air pressure as the separate factors.
利用1982年8月~1983年7月青藏高原地面辐射平衡资料及五道梁能量平衡观测站的辐射观测资料,将水汽压、云量及气压作为独立的影响因子,同时引入了气温、地面温度、水汽压、云量、气压的平均量,给出了青藏高原地区地面有效辐射的参数化形式,与其它的参数化方案作了对比,该文的参数化方案计算误差小,计算结果较好。
The temperature distribution in aperture and directionally effective radiation regularity are analyzed by numerical calculation.
以方形孔道的辐射多孔体为研究对象,建立了考虑辐射作用时以及辐射与传导复合存在时的两种传热数学模型,数值计算分析出孔道内温度分布和定向有效辐射规律,并通过半工业燃烧通道试验加以验证,得到了相一致的结果。
Based on the fundamental laws of climatology,this paper presented a com- puting method for the effective radiation of the surface of bituminous concrete pavement and analysed some other approximate computing results of the effective radiation of bituminous pavement temperature field.
从气象学的基本原理出发,建立了路表有效辐射的日变化过程曲线的计算方法,并与 Barber、严作人及舒尔茨分别给出的结构温度场计算中有效辐射的近似计算方法进行了比较,分析结果表明:正确计算路表有效辐射对准确估计沥青路面温度场有重要影响。
It is proved that radiant exitance M(T) = radiative capacity R = ractiant flux Φ 0(T), monochramat radiant exitance M λ(T) =emissive power ε γ,T (orελ,T) = spectrum-density(v).
分析了量子光学教材不同版本中关于发射本领与辐射本领两个概念的区别与联系 ,证明了辐射出射度M(T) =辐射本领R =辐射通量Ф0 (T) ,而单色辐出度Mλ(T) =发射本领εγ ,T(或ελ,T) =谱密度r(γ) ;从而澄清了极易混淆的 6个概念 ,并就量子光学教材建设提出了若干建议 。
Research on the temperature and the effective radiation captured by bolls on different nodes in growth period during 1997～1998 indicate: The development of bolls is completed under the joint acts of temperature and light .
对 1 997～ 1 998年各位棉铃发育期内所获温度值和有效辐射量的实际测定值的分析知 ,棉铃发育所需≥ 1 5℃有效积温范围为 534～ 70 0℃ ,有效辐射量范围为 62 0～ 4 0 0 0mmol·dm-2 ·d-1 ,其最佳值分别为 654～ 689℃和 1 2 0 0～ 2 4 65mmol·dm-2 ·d-1 。
That effective radiation obtained by low leaves correlated closely with both the total available radiation over the colony and leaves distribution of the colony itself.
下层叶片获得的有效辐射量与群体上空的有效辐射总量及群体自身的叶面积大小分布密切相关。
In this paper, the concept of effective radiator is discussed, and the idea about transparent radiator is proposed firstly.
本文将宽频带天线中有效辐射体的概念引入到组合式多频带天线设计中,并首次提出了辐射透明体的概念,通过合理的设计将不同频带工作的天线有机组合而构成结构紧凑的多频带天线。
Mesurement and evaluation of effective radiative rate of the Rb(5P_(3/2)) level at low He-gas pressure;
低He气压下Rb(5P_(3/2))激发态有效辐射率的计算与测量
The effective radiative rates for Rb(5P3/2)resonance level in the presence of Ar or N2 have been determined.
计算和测量了Rb+(Ar,N2)混合蒸气中Rb(5P3/2)共振能级的有效辐射率。
The effective radiative rate for Cs(6P3/2) resonance level in the presence of Ar is determined.
计算和测量了Cs-Ar混合蒸气中Cs(6P3/2)共振能级的有效辐射率。
Improvement on the Daily Photosynthetically Available Radiation Product of SeaWiFS
SeaWiFS日平均光合有效辐射数据的改进
Natural Distribution of Spectrum Simulation System
太阳光合有效辐射光谱分布模拟系统
Measurement and calculation of photosynthetically active radiation in Xianghe,Hebei province
香河地区光合有效辐射的测量和计算
The Temporal and Spatial Dynamics of Photosynthetically Active Radiation, Temperature and Relative Humidity in Maize Canopy;
玉米冠层内光合有效辐射和温湿度的时空动态
Calculation of Land PAR Using MODIS Data;
应用MODIS数据估算晴空陆地光合有效辐射（PAR）
Features of Photosynthetic Active Radiation(PAR) in Greenhouse
日光温室内光合有效辐射基本特征分析
Estimation of land instantaneous photosynthetically active radiation over complex terrain based on MODIS porducts
MODIS产品估算复杂地形下的光合有效辐射
Calculating photosynthetically active radiation in North China
华北地区光合有效辐射的计算方法研究
It showed that the rows preremained to plant cotton was shaded seriously bywheat.the PAR was reduced about 30%at the centre of the intercropped rows and thesolar radiation was reduced about 19%.
致使齐穗期预留棉行中央的光合有效辐射较冠层减少30％，太阳总辐射削减19％；
biologically effective ultraviolet radiation
具有生物效应的紫外辐射
maximum effective isotropically radiated power
最大有效各向同性辐射功率
Radiation effects relevant to this formalism are additive.
和这套公式有关的辐射效应是可以相加的。
Fielding is the most efficient method for restraining conduct disturbance.
电磁屏蔽是抑制辐射干扰的一种有效隔离方法。
Estimation and Analysise of Cosmic Radiation Effective Dose for Flight Personnel with Different Types of Work
飞行人员宇宙辐射有效剂量的估算和分析
Anti-Radiation Drug Screening from Chinese Traditional Medicines and Its Effective Components and Mechanism Research;
抗辐射中药及其有效成分的筛选及机制研究
The Hawking Radiation of Black Holes and Casimir Effect of Massive Scalar Field;
黑洞的Hawking辐射与有质量标量场的Casimir效应
Impact of Atmospheric Radiance on Efficient Imaging Signal-to-noise Ratio in Twilight Environment
晨昏时段大气辐射对成像有效信噪比的影响
Study on Gamma-Ray Burst Efficiency, Energy and Early Afterglow;
伽玛射线暴辐射效率、辐射能及早期余辉研究