log spiral

英 [lɒɡ ˈspaɪrəl]

美 [lɔːɡ ˈspaɪrəl]

对数螺旋线

Analyzing crystal can be divided into plane analyzing crystal and bent analyzing crystal by shape, the bent analyzing crystal can be divided into Lorentz circle and log spiral crystal and etc.
分光晶体按其几何外形分为平晶和弯晶，其中弯晶又分为洛仑兹圆形和对数螺旋线型弯晶等。
The log was swirled away downstream by the current. rapid descent of an aircraft in a steep spiral spin.
水流载着原木盘旋而下.在高空旋转时快速落下。
Application of judgement rules for log-spiral coast to arc-shaped shoreline in South China
螺线海岸判定准则及其在华南弧形海岸形态中的应用
This paper calculates precisely the current distributions along one arm of conical log spiral antenna. Based on it, a new method of designing conical log spiral antenna is presented, and the input impedances and radiant character of the antenna are also emulated.
本文精确地计算了圆锥对数螺旋天线的电流分布，在此基础上提出了设计圆锥对数螺旋天线的一种新思路，并对该天线在输入阻抗、辐射方向图等方面的特性进行了仿真。
Analysis of the Conical Log istic-Spiral Antenna Using MM
双臂圆锥对数螺旋天线的矩量法分析