1.
Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;
聚焦柱面光束的等效菲涅耳数及焦移
2.
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
3.
The Application of Packed Colum Gas Chromatography Analysis Method in Coking Products
填充柱气相色谱分析法在焦化产品中的应用
4.
The Focal Performance Analysis of Cylindrical Microlenses by Boundary Element Method;
应用边界元方法分析微柱透镜的聚焦特性
5.
Calculation of the electric field and capacitance of a confocal elliptic capacitor
再论共焦椭圆柱形电容器的电场及电容
6.
Focus Character for Metamaterial Volume with Regular Polygon Structure under Light Irradiation
光波辐射下正多边形异向介质柱聚焦特性分析
7.
Tunability of optical parameters of width-variable bent elliptical microfocus mirror
变宽度压弯椭圆柱面聚焦镜的光学参数可调性
8.
The Correlation of Chinese Medical Syndrome Type and Anxiety-depression Index;
强直性脊柱炎患者中医证型与焦虑抑郁指数的相关性研究
9.
Effect of Primary Spherical Aberration on Focusing Field of Cylindrical-Vector Bessel-Gaussian Beams
初级球差对矢量柱状贝塞耳-高斯光束聚焦场的影响
10.
Determination of Benzene in the Air in the Coking Factory by CS_2 Extracting Capillary Column Gas Chromatography
CS_2萃取毛细柱气相色谱法测定焦化厂区空气中的苯
11.
There is no effective method for controlling gas current and distribution due to the light-load of coke and good ventilation of charging column in ferro-manganese furnace.
锰铁高炉焦炭负荷轻，料柱透气性好，缺乏调节煤气流分布和控制布料的有效方法。
12.
Preliminary Study of the Extent and Progression of Ossification of Posterior Longitudinal Ligament of the Spine and with Nucleotide Pyrophosphatase Gene Polymorphisms;
核苷酸焦磷酸酶基因多态性与脊柱后纵韧带骨化程度及骨化进展相关的初步研究
13.
evaporating column
【化】浓缩柱, 蒸浓柱
14.
Having three focal lengths.
三焦距的有三个焦距的
15.
equivalent focal length
当量焦距，等效焦距
16.
slight burn or scorch on cloth,etc
（布等的）轻微烧焦或烫焦.
17.
autofocus zoom lens
自动聚焦变焦距镜头
18.
Focus-to-film distance(f.f.d)
焦点-胶片距离(焦距)