1.
Study on collimating characteristic of coaxial double half-ellipse lens
共轴双半椭圆柱透镜准直半导体激光光束特性研究
2.
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
3.
one-half the major axis of an ellipse; the distance from the center of an ellipse to one end.
椭圆长轴的一半；从椭圆的中心到一端的距离。
4.
reentrant cylindrical cavity
圆柱形凹腔, 半同轴空腔
5.
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
6.
semimajor axis of ellipsoid
椭球长半轴，地球长半轴
7.
Simple Derivation of Kinetic Energy and Quantize Semi axis of Elliptical Orbit in Hydrogen like Atom;
椭圆轨道的动能和量子化半轴、能级的简明推导
8.
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
9.
double row centripetal cylindrical roller bearing
双列向心短圆柱滚子轴承
10.
Rolling bearings--Double row cylindrical roller bearings-Boundary dimensions
GB/T285-1994滚动轴承双列圆柱滚子轴承外形尺寸
11.
The Asymptotic Solution for Semilinear Fourth Order Elliptic Equations with Two Parameters
双参数半线性四阶椭圆型方程的渐近解(英文)
12.
SINGULARLY PERTURBED SOLUTION FOR SEMILINEAR HIGHER ORDER ELLIPTIC EQUATIONS WITH TWO PARAMETERS
双参数半线性高阶椭圆型方程的奇摄动解
13.
the shorter or shortest axis of an ellipse or ellipsoid.
椭圆的较短的轴或椭球中最短的轴。
14.
Multiple Solutions of Dirichlet Problem for Semilinear Elliptic Equations at Resonance;
共振的半线性椭圆方程Dirchlet问题解的多重性(英文)
15.
equal-angle transversal elliptic cylindrical projection
等角横切椭圆柱投影
16.
EFEAL Extended Field Elliptical Aperture Lens
可扩展扫描椭圆孔镜头
17.
The Experimental Analysis of the Correction Factor of the SIF for the Transverse Surface Semi-Elliptic Crack of a Axle
轴表面横向半椭圆裂纹应力强度因子修正系数的实验分析
18.
Elastic-Plastic Fracture Analysis for Internal Axial Surface Half Elliptical Cracks in Oil & Gas Pipeline
油气管道内部轴向表面半椭圆裂纹弹塑性断裂分析