查询词典 plane

It is very difficult for the most powerful of us to appear on the mortal plane.

我们中最有力量的要想在人间现身实在是太难了。

A plane surface approximation method for image coding and its quad tree scheme are presented in this paper.

摘要该文提出了一种平面逼近图像编码方法及其四叉树实现方案。

The approximation theorem of the rough neural network is proved. Then the method is applied to the fault verification of fighter plane, the simulation results show that the rough neural network is efficient.

最后将此方法应用于歼击机的故障认定系统，仿真结果表示，此粗糙神经网络可以很好地对具有区间数的歼击机故障认定系统进行故障认定。

Most of fans will reach Turkey by plane, but there are also few who will drive or board, these last ones being the Apulia fans.

大多数球迷将坐飞机前往土耳其，还有少部分将自驾车或乘船，乘船的基本是亚普利亚地区的球迷。

Theorem The arc length of a plane curve which is smooth can be calculated.

定理 光滑曲线弧是可以求长的。

A plane figure bounded by two radii and the included arc of a circle.

由两个半径和两个半径中间的弧所形成的一个平面形状。

Mathematics the shortest line between two points on a mathematically defined surface (as a straight line on a plane or a an arc of a great circle on a sphere).

在数学定义上的表面上两点之间的最短的线（如平面上的一个直线或球体上大圆的一个弧线）。

6 million years ago , a kind of body hovers like the archaeopteryx of the plane greatly the llano in Argentina in the sky .

600万年前，一种体大如飞机的始祖鸟翱翔在阿根廷的大草原上空。

To achieve a low stiffness beam in a micro plane, the planar spiral beam based on Archimedes' spiral is designed.

为了获得低刚度，设计了基于阿基米德螺旋线的平面螺旋梁结构。

To achieve a low stiffness beam in a micro plane,the planar spiral beam based on Archimedes′spiral is designed.

微开关由一个带触点的基座、一个惯性敏感单元以及框架和封盖组成。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。