confocal hyperboloid

The Correspondence between Focal Surfaces of Rectilinear Congruence in Minkowski Space E_1～3;

关于三维Minkowski空间中直线汇的焦曲面对应关系

A caustic curve or surface.

焦散曲面，焦散表面

bifocal chord of a quadric

二次曲面的两焦点弦

Study on Real-time Focusing Technology for High-precision Lithography on Curved Surface;

高精度曲面光刻实时调焦技术的研究

Designed principle of the rotational stand uses for measuring a camber with double focuses

一种双焦点曲面的测量用转动架的设计原理

Study of the Tests of Large-aperture and Fast Focal Ratio Convex Hyperboloid Mirrors with a "Stitching" Method

大口径快焦比凸双曲面拼接检测方法研究

S-Curve Model-Based Adaptive Algorithm for Nonuniformity Correction in Infrared Focal Plane Arrays

一种基于S曲线模型的红外焦平面阵列非均匀性自适应校正算法

Surf-Surf Intersection Curve

曲面与曲面相交求曲线

focused resistivity curve

聚焦电阻率测井曲线

family of confocal centred conics

共焦有心二次曲线族

The burnt toast smelled up the whole house.

面包烤焦了，整个房子都充满了焦味。

Application of Ground Station for Dust Removal during Coke Discharge in Coking Plant

地面除尘站在焦化厂出焦除尘的应用

The burnt toast bread smelled up the whole room.

面包烤焦了，整个房间都充满了焦味。

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

Measurement of optical surface and foci of long focal length lens by CGH

计算全息法测量长焦透镜面形和焦距

The Research on the Generalized Elliptic Curve with Three Foci;

“三焦点”广义椭圆曲线及其传动特性

By Developing "Three Zero" Management Project Forges Brand of Xiqu Coking Coal;

开展“三零”管理工程 锻造西曲焦煤品牌

The Research on the Generalized Elliptic Curve with Three Foci

“三焦点”广义椭圆曲线及其传导特性