1) jet section
喷流横截面
2) sectional streamlile
横截面流态
3) area of flow
水流横截面
4) cross section area
横截面积
1.
Calculation of cross section area of n-Butanol molecule by immune evolutionary algorithms;
用免疫进化算法(IEA)计算正丁醇分子的横截面积
2.
Objective To study the significance and methods of measuring volume of vertebral canal in spinal injury,and the relative relationship of the decline of vertebral canal volume and the decline of cross section area with the Spiral CT.
目的 探讨脊柱创伤后椎管容积变化的测量方法以及椎管容积下降对脊髓功能的影响 ,分析椎管横截面积下降与椎管容积下降的相关关系。
5) cross section
横截面
1.
Improvement of the slicing technology of fiber cross section;
纤维横截面切片技术改进
2.
Analysis on the Cross Sections of Runners in Injection Mold;
注塑模流道横截面的解析
3.
Based on so called plane assumption,this paper analyzes the hormal stress at a point on cross section,and influencing elements exerted by the comparing rates between maximum normal stress and maximum shear consideration or not in the check of twist deformation is provided.
以平面假设为基础 ,分析圆轴扭转时横截面上的正应力分布以及最大正应力与最大剪应力的相对比值的影响因素 ,并对强度计算时是否必须考虑扭转正应力提供了判断依据 。
6) cross sectional area
横截面积
1.
On the basis of the curve equation of the profilogram deduced exactly, this paper obtains an exact calculating method for the cross sectional area of gear.
在精确推导出轮廓曲线方程的基础上,运用数值计算方法和CAD技术,得出了一种齿轮横截面积的精确计算方法。
2.
The contactless electrostatic resonance method to determine the cross sectional area of conductive and unconductive monofilament was introduced.
介绍了一种可测试所有导电和非导电纤维横截面积的非接触式静电共振法。
3.
It analyzes the calculating process of the cross sectional area of material of belt conveyor with high angle theoretically,after using belt conveyor,it shows that the theoretical calculation of transportation capacity is reasonable.
从理论上解析大倾角带式输送机物料横截面积的计算过程,并通过具体实例验证大倾角皮带机输送量的计算的合理性。
补充资料：态-态反应性散射截面
分子式：
CAS号：
性质：设有一态-态反应A+BC(υ，j)=AB(υ′,j′)+C，其中υ、υ′、j、j′分别为反应物和产物的振动量子数和转动量子数。根据微分反应截面σr的定义，则σr(υ、j︱υ′、j′)应为单位时间单位立体角中散射的具有υ′、j′能态的分子数占散射截面的分率。态-态反应性散射截面即其积分态-态反应截面Sr(n´∣n，g)=(n´∣n，g，θ) dΩ，n表示内部量子态，Z为相对速率。
CAS号：
性质：设有一态-态反应A+BC(υ，j)=AB(υ′,j′)+C，其中υ、υ′、j、j′分别为反应物和产物的振动量子数和转动量子数。根据微分反应截面σr的定义，则σr(υ、j︱υ′、j′)应为单位时间单位立体角中散射的具有υ′、j′能态的分子数占散射截面的分率。态-态反应性散射截面即其积分态-态反应截面Sr(n´∣n，g)=(n´∣n，g，θ) dΩ，n表示内部量子态，Z为相对速率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条