1.
(physics) a unit of nuclear cross section.
（物理）原子有效截面单位。
2.
“ But the effective size for rubidium atoms is50 times smaller.
」继续道：「而铷的有效截面却小上50倍。
3.
Flexural stiffness of equivalent section of RC piers subjected to earthquakes
地震作用下钢筋混凝土桥墩有效截面抗弯刚度
4.
Research and development of calculation software for effective section properties of aluminium members
铝合金构件有效截面特性计算软件的研制
5.
Study on Method in Testing Combustor Injector by Calibrating Effective Area
通过标定有效截面积检验喷注器的方法研究
6.
Calculation on effective section properties of aluminum alloy members based on effective thickness method
基于有效厚度法的铝合金构件有效截面特性计算
7.
Studies of Shear Lag in Short Leg Walls by Finite Element Method;
异形截面短肢剪力墙剪滞效应有限元分析
8.
Study on the T-type Equivalent Network of Uniform Cross Section and Finite Long Acoustic Waveguide;
有限长均匀截面声波导管的等效T型网络研究
9.
A fast equivalence algorithm of RCS based on FDTD method;
计算二维雷达散射截面的一种快速等效算法——时域有限差分法
10.
Calculation method of strengthened RC beam oblique section with FRP based on the effective pasting length
基于有效粘贴长度的纤维片材加固RC梁斜截面计算方法
11.
THE EFFECTIVE FLANGE WIDTH OF BEAM SUPPORT SECTIONS IN CAST-IN-SITU FLOORS UNDER VERTICAL LOADS
竖向荷载下现浇楼盖中的梁支座截面有效翼缘宽度
12.
Experimental Research and Analysis of Effective Flange Width of Beam End Section in Cast-in-Situ Concrete Frames
现浇混凝土框架梁端截面有效翼缘宽度的试验研究与分析
13.
Shear Lag Effects of Cable-stayed Bridge with П-shape Cross-section Main Girder
П形截面主梁斜拉桥剪力滞效应分析
14.
Solvent Effects on the Two-photon Absorption Cross Section of DCM Derivatives
DCM衍生物双光子吸收截面的溶剂效应
15.
Relevant tests presented the efficiency of flexural strength improvement at right section of a member in bending strengthened with carbon fiber sheet.
有关试验的结果表明,使用碳纤维布来提高钢筋混凝土受弯构件正截面承载力的方法是有效的。
16.
Bigger section area of three phase heating cable can broaden heat transmitting area and thisincreases the transmitting efficiency.
三相带截面大，传热导面积大，能提高传输效率。
17.
Finity Element Analysis of the Transmutation by Force and Optimize the Design of the Section of Different Section Beam;
不同截面横梁的受力变形有限元分析及截面优化
18.
To reduce the steel quantity and improve the stability of columns, a simplified method of selecting the section of box-section columns is presented.
为了有效地降低用钢量,提高柱子的承载力和稳定性,阐述了合理、便地确定箱形截面尺寸的方法。