straight beam

By two examples about curved frame structures, several computations used both straight-elements and curved-beam elements were contrasted.

通过2个曲杆结构的实例，对采用直梁单元和多种曲梁单元的有限元计算进行了对比。

Hold the flashlight so that the beam shines straight down on a sheet of white paper.

手握电筒让光线直射在一张白纸上.

If the upper Beam is not straight , the lower ones will go aslant.

上梁不正下梁歪.

Using focused ion beam lithograph, we fabricated W3 straight waveguide in two_dimensional photonic crystal slab on SOI ( silicon on insulator) wafer.

利用聚焦离子束刻蚀的方法在SOI（Silicon on Insulator）基片上制备了W3型二维光子晶体直波导。

The calculated result can be done by reference to the corresponding internal forces of straight beam under any conditions.

得出在何种情况下，可以参考相应直线梁的内力计算结果；

The scientist in the blue ship sees his beam of light go straight up and come straight down.

蓝色飞船里的科学家看到自己的那束光线从下面垂直地射到上面，然后又垂直地返回到下面。

Medical electron linear accelerators LINACS can be divided into straight ahead and bent beam types.

医用电子直线加速器可以分为直射型直线加速器和偏转型直线加速器.

Curved-beam element and straight-beam element used in the nonlinear analysis of curved frame structures

曲杆结构非线性分析中的直梁单元和曲梁单元