查询词典 geometric

Methods A new self-designed rhomboid flap which was the summary of the related various geometric figures were applied in soft tissue defects repairment.

参照临床上多种相同几何原理的局部皮瓣，自行设计改进的菱形皮瓣，以修复各种形状的体表软组织缺损。

In order to modify the incomplete road extraction caused by shadow, shelter and noise in high resolution remote sensing images, a Ribbon Snake model with width information was established based on the geometric characteristics of road.

针对树木或高大建筑物遮挡以及噪声等因素造成道路提取结果不完整的现象，根据道路的几何特征，在Snake模型中加入道路宽度信息，构造Ribbon Snake模型。

I like mathematics and love working on geometric flows, in particular Ricci flow.

我热爱数学并着迷于几何流，尤其是RICCI流。

In geometric mimicry of Rickettsia's comet tail, the researchers used atomic force microscopy to demonstrate patterned polymerization on one side of a rectangular DNA origami (a method of constructing nanoscale objects recently invented by coauthor Paul Rothemund).

在模仿立克次氏体的"彗尾"过程中，科学家使用了原子力显微镜来显示矩形DNA一侧的聚合图案（这是最近由Paul Rothemund发明的构造纳米尺度物体的方法）。

Let be an n dimensional Riemannian manifold, the properties of harmonic functions on it are the interesting problems in geometric analysis.

在黎曼流形上的分析中，很大一部分是对流形上函数的调和性研究[1 - 2 ] ，并从中得到关于这些函数的性质。

This paper is divided two chapters. The first chapter discusses the existence and uniqueness of solution for the Cauchy problem of the following quasilinear degenerate parabolic equationThe second chapter studies the geometric properties of a Riemannian manifold.

本文分两部分，第一部分是对如下形式的拟线性退化抛物方程Cauchy问题讨论了解的存在唯一性；第二部分是讨论了黎曼流形中的一些几何问题，主要是将欧氏空间平行射线的概念推广到一般黎曼流形，并研究其所具有的性质。

On the other hand , illuminated by close relation between harmonic maps and sumanifold theory, we have also researched in-depth about some relative problems in submanifolds theory which include: the estimate of heat kernel and eigenvalue and it geometric application of submanifolds with or without boundary; many kinds of pinching problem of submanifolds which include the rigidity theorem, topological sphere theorem, differential sphere theorem and topological finite theorem.

另外，鉴于调和映照与子流形之间的密切关系，我们还要深入研究子流形几何中与之相关的一些问题，主要包括：带边与不带边子流形的热核与特征值估计及其几何应用；子流形的刚性定理、拓扑球定理、微分球面定理、拓扑有限性定理等各类Pinching问题。

Basin spatial structure evolution is affected by factors of rank of riverway, geometric centrality of cities, and size of hinterland.

6流域空间结构演化主要受航道等级、城市居中性以及腹地大小的影响。

To make the product better, we have the geometric shape of rods conducted in-depth study.

为把产品做的更好，我们对棒条的几何形状进行了深入的研究、探讨。

Keywords:steel structure roof; steel tube truss; large cantilever; structure analysis; geometric nonlinear; optimization design

关键词］钢结构屋盖；钢管桁架；大悬挑；结构分析；几何非线性；优化设计

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼