Based on the conventional definite calculating method and the random character of drilling process and cost,triangular distribution is used to describe the cost.
根据钻井过程和钻井成本的随机性，结合常规成本计算方法，分析了钻井成本符合三角分布的特点；应用随机模拟方法，论述钻井成本的变化特点，提出了钻井成本的计算模式。
Measurement of cross section and angular distribution for ~(64)Zn(n,α) ~(61)Ni by using gridded ionization chamber of Kr( CH_4 ) gas;
用充Kr(CH_4)的屏栅电离室测量~(64)Zn(n,α) ~(61)Ni反应截面和角分布
A method of angular distribution normalization in elastic scattering experiment of radioactive ion beam;
用放射性核束进行弹性散射实验的一种角分布归一化方法
Angular distribution of neutrons caused by 75MeV/u 16O ionsin radiobiological experiment area;
75MeV/u~(16)O离子在辐照生物实验区产生的中子角分布
The determination of surface composition from the angle distribution of elastically backscattered medium energy electrons;
中能弹性背散射电子的角分布在表面成分分析中的应用
The angle distribution for the scattering of H atoms form the rare gas atoms in the case of low energy(0.
４－５０ｗｅＶ）情况下在０°－１８０°范围，氢原子被惰性气体原子弹性散射，角分布的计算值与查到的实验值基本一致。
The article analyses angle distribution of radiant energy flow density and angle distribution of radiant power when an electric dipole is oscillating along polar axis in magnetic anisotropic medium,also compares them with the expression of that in isotropic medium;thereby,a theoretical basis for more effectly using electric isotropic and magnetic anisotropic medium is obtained.
分析振荡电偶极子在各向异性磁媒质中沿极轴振荡时其辐射能流密度的角分布和辐射功率的角分布情况,并与各向同性媒质中振荡电偶极子沿极轴振荡时辐射能流密度的角分布和辐射功率的角分布情况进行对比,得出更有效地利用电各向同性磁各向异性媒质的理论依据。
By applying statistical analysis of directional data, the angle distribution of the bending point of this model is obtained.
以 2 6× 92矿用圆环链为研究对象 ,应用方向数据统计导出该点的角度分布 ,并给出了批量检验矿用圆环链尺寸匹配状况的一种方
Simulating Rice Leaf Angle Inclination Distribution by Elliptical Distribution Function
椭圆分布函数模拟水稻冠层叶倾角分布
This is equivalent to an angular distribution of constituent plane waves.
这等价于各种成分的平面波的角分布。
Relation between tested angular distribution and angular radius in search for GRB
γ暴搜寻中实测角分布与角半径的关系
Interference Effect and Space Angular Distribution of the Ionization Photoelectron
电离光电子的干涉效应与空间角分布
The angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。
Angular Distribution with Iterated-order in Higher Order Complex Differential Equation
高阶复微分方程关于迭代级的辐角分布
Analysis of the interference pattern of the photoelectronic angular distribution with multi-path ionization
多通道电离过程中光电子角分布的干涉分析
The velocity distributions previously shown were for a single angle of attack.
先前的速度分布列分别为单一迎角.
A triangular or tapering piece of cloth forming a part of something, as in a skirt or sail.
Ｖ形三角布组成如裙子或帆的一部分的三角形或锥形的布块
a spleenwort of eastern to southern United States.
分布于美国东部到南部的一种铁角蕨。
triangular profile dispersion-shifted single-mode fiber
三角形分布色散位移单模光纤
Quantity and distribution of sensilla are different in each segment of antenna.
触角感器在每节上的数量和分布不同。
The Geographic Distribution of Ma Yuan Worship:from the Perspective of Fubo Temples;
马援崇拜的地理分布:以伏波庙为视角
On the Distribution and Development of Four Categories of Character Construction in Ancient Writings
字频视角的古文字“四书”分布发展研究
An Image Retrieval Algorithm Based on Corner Points and Their Distribution
基于角点及空间分布的图像检索方法
Pressure Distribution Characteristics around a Slender Circular Cone at 35° Angle of Attack and Low Speed
20°圆锥低速35°迎角下的压力分布特性
Numerical modeling of trans-epidermal water loss (TEWL) and water distribution in stratum corneum (SC)
经皮水分散失与角质层水分分布的数值模拟
Relations between the distribution of vegetation and environment in the Yellow River Delta and SPPA for Chinese tamarisk spatial distribution.
黄河三角洲植被分布环境解释及柽柳空间分布点格局分析
