1) boundary artifact
边界伪影
1.
An artifact is usually regarded as a measure error,but the boundary artifact is an exception,which occurs in the interface between two different media.
边界伪影是与CT图像重构算法有关的一种系统误差,但却包含了试样的边界信息。
2) pseudo-boundary
伪边界
3) pseudo-boundary operator
伪边界算子
1.
Some notions,such as open pretopologies,boundaries,pseudo-interior operators,pseudo-boundary operators,are defined on a complete lattice L which has orderreversing involution,called DeMorgan algebra.
在有逆序对合对应"′"的完备格(或称为DeMorgan代数)L上定义了开预拓扑、边界、伪内部算子和伪边界算子,并证明了L上的所有开预拓扑,所有伪内部算子和所有伪闭包算子构成了彼此同构的完备格。
4) boundary effect
边界影响
1.
Soil lateral boundary effect in shaking fable model test of soil - structure system;
土-结构体系振动台模型试验中土层边界影响问题
5) shadow boundary
投影边界
1.
Theoretical research on a model for predicting the shadow boundary of an individual conical crown on a slope;
坡面单木圆锥形树冠投影边界的模型理论
6) edge projection
边界投影
补充资料：部分容积效应伪影
部分容积效应伪影
超声学术语。声束宽度在非聚焦区可达几毫米至1cm以上，当其遇到小于声束切面厚度的病灶时，在声像图上出现病灶区与其周围区回声相互重叠的图像而造成的伪影。这可导致例如小囊肿内部存在有细小光点而误认为实质性肿物的分析错误。
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