1) two-point wensor
两点张量
3) bifocal distraction
两焦点牵张成骨
1.
Objective To compare the differences of distraction osteogenesis(bifocal distraction,trifocal distraction) in goat mandibular defect and explore the new bone mass of distraction osteogenesis in the treatment of mandibular defect.
结论三焦点牵张成骨在大面积颌骨缺损的修复中新骨的成骨量优于两焦点牵张成骨。
4) two-point measurement approach
两点测量法
1.
Based on the advantage of fiber-optical sensor and the practicability of indirect measurement for the least lubricating film thickness,the indirect measurement approaches for the least lubricating film thickness of slide bearing using fiber optic sensor were discussed in theory,which include the two-point measurement approach and the three-point measurement approach.
基于光纤传感器的优点和间接测量油膜厚度方法的实用性,从理论上探讨了用光纤位移传感器间接测量圆轴承润滑油膜最小厚度的两种方法:两点测量法和三点测量法。
5) trifocal tensor
三焦点张量
1.
Approach to metric reconstruction based on trifocal tensor
一种基于三焦点张量的度量重建方法
2.
This paper proposes an algorithm for trifocal tensor,the method makes use of a set of image point correspondences from three images which taken by RANSAC method accomplish the estimation of the trifocal tensor,which computes briefly and completes easily in the range of the errors.
通过普通数码相机获得的3幅未标定图像,采用RANSAC算法进行两两匹配获得3幅图像的一组兴趣点对,利用最小代数误差非迭代算法在MATLAB中计算出三焦点张量,提出一种最小代数误差非迭代算法。
3.
In order to avoid miscorrespondences on three uncalibrated images matching,the trifocal tensor is used in correspondence of tree trunks,and tree trunks lines could be fixed by lines transfer of the trifocal tensor.
在实际应用中由于自然环境的复杂或者遮挡等问题,使得树木图像容易产生误匹配,该文提出了基于三焦点张量解决在树木图像匹配中树木对应问题,这是进一步点对点匹配,计算树木空间位置的前题。
6) two point strain measurement method
两点应变测量法
1.
A two point strain measurement method has been applied to the SHPB technique.
介绍了两点应变测量法在分离式Hopkinson压杆 (SHPB)测量技术上的运用。
补充资料：两点张量
两点张量
two-point tensor
两点张量It”。一画城t~:及叮灯0叹e叨HH.TeH3op」 依赖于流形X上的一对点x，天‘的张量，即定义在乘积XxX上的张量场T(x，x‘).作为例子，世界函数(world fullction)。(x，x’)的共变导数，及更一般地，任意依赖于两点的不变量的共变导数都是两点张量.这种张量，特别是当x‘~x时，张量T和它的导数的极限 [T，]一，叭vv，JT(x，x‘)的性质被用于变分计算及相对论中.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条