Study on laser beam combination by binary phase grating;
用二元位相光栅进行激光束叠加的研究
folded light beam
折叠光束，(投射背景时)用折叠法缩短的光束
By folding it up to make it a flashing alarm flashlight.
折叠使用，即是一台闪光报警求助电筒。
Fluorescent Mensuration and Computer Simulation of Protein Folding;
蛋白质折叠的荧光测定和计算机模拟
Studies on RF-excited Waveguide CO_2 Lasers with Folded Cavity;
射频激励折叠腔波导CO_2激光器的研究
Design and Research of Folding High Rate LiNbO_3 Electro-Optic Modulator;
折叠式高频LiNbO_3电光调制器设计与研究
Nd:YVO_4 laser emitting at 1.34/μm end pumped by a diode laser with three mirror fold cavity type;
LD端面泵浦的Nd:YVO_41.34μm三镜折叠腔型激光器
folding intermediate
折叠中间体，折叠中间态
capable of collapsing or being collapsed.
能够折叠或者被折叠。
Gatefold: Also called Fold-out, Thrown-out.
对门折（折叠插页）
Study on the Propagation and Control of the Beam in the Photorefractive Crystals;
光折变晶体中光束的传输与控制研究
They drove in bright sunshine, with the hood of the car folded back
他们把车篷折叠起来行驶在明媚的阳光下。
The Study of ～(16)O＋～(12)C Scattering by Alpha Particle Folding Model Optical Potential;
用α粒子折叠模型光学势研究～（16）O＋～（12）C散射
subject to refraction, as of a light beam.
使遭受折射用来描述线偏振光束。
concertina movement
折叠［蛇腹］式构造
automatic layboy
(桨板)自动折叠机
Phase Summation Analysis on Photorefractive Volume Grating and Its Applications in Wavelength Division Multiplexing;
光折变体光栅的相位叠加分析及其在波分复用中的应用
"To make a pressed, folded, or wrinkled line in."
使起折痕、折叠或起皱线
To fold or double(something or oneself)like a jackknife.
折叠折刀似的折拢或折叠（某物或其自身）