cardioid是什么意思

网络释义

用法例句

The results of experimental investigations of dimensions, high electrical strength , cardioid pattern with linear polarization of the pulse radiated are ideally adapted to be used as a steering antenna array element.

研制此天线利用了能量应用这种概念,其有小的尺寸,高的电场强度,线极化辐射脉冲的心形曲线图,并且完全适合作为扫描天线阵扫描单元。

Study on the Measuring Techniques of the Symmetry Axes of Warhead Based on Indoor GPS;

基于室内GPS的弹头形心轴线测量方法的研究

Study on the Measuring Techniques of the Symmetry Axes of Warhead Based on Indoor GPS;

基于室内GPS的弹头形心轴线测量方法的研究

Discussion about"Analysis of Correlation Curves between the Axial Force of Eccentrically Pressed Member with Rectangular Cross Section and the Bending Force Moment;

关于“矩形截面偏心受压构件轴力——弯矩相关曲线分析”的探讨

bellows forming mandrels and dies

弹簧箱成形心轴和模具

Relating to, characterized by, or forming an axis.

轴的关于、表示、或形成轴心的

Rolling bearings--Self-aligning ball bearings--Boundary dimensions

GB/T281-1994滚动轴承调心球轴承外形尺寸

Axial load-deformation curve and preload on angular con act ball bearings

角接触球轴承的轴向载荷—变形曲线和预紧

The plan cross-section throughout the height of the tower is continuously changing.

底部和顶部轴心位置不重合，中轴线倾斜。

The large scale bend axis piston pump axial setting and pump package centre adjusting method

大型斜轴泵轴线设置与泵组中心调整方法

Rolling bearings Radial bearings-Boundary dimensions

GB/T273.3-1988滚动轴承向心轴承外形尺寸方案

Rolling bearings--Self-aligning thrust roller bearings--Boundary dimensions

GB/T5859-1994滚动轴承推力调心滚子轴承外形尺寸

Rolling bearings--Self-aligning roller bearings-Boundary dimensions

GB/T288-1994滚动轴承调心滚子轴承外形尺寸

Ultimate Capacity of Axially Loaded Thin-Walled Tapered Columns with Doubly Symmetric Sections

双轴对称薄壁锥形柱轴心受压的极限承载力

Landscape Area prominent personality, is the main axis of space design node; Entrance Plaza, Sports Park Plaza and the MTR to form secondary nodes.

中心景观区突出个性，是轴线空间的主要设计节点；入口广场、育公园和地铁广场形成次要节点。

Application on AutoCAD and Excel in the Deformation Calculation of Arch Axis

AutoCAD和Excel在拱轴线变形量计算中的应用

Observation and Analysis about Distortion of Bridge Axes

圬工桥拱轴线变形观测及其分析研究

Research on Axial Deflection and Generatrix of Metal Belt CVT

金属带式CVT轴向偏斜及形线研究

distance from spindle nose to central line of table

主轴端面至工作台中心线距离

axial wire bead

同轴电缆心线的绝缘垫圈