无结构

The method solves the real time problem of how to extract the positive sequence active and reactive currents from an unsymmetrical and distorted three phase system by fan-in theory, and simplifies the system structure and reduces the computation burden.

既解决用扇合矢量法从三相不对称、含畸变的系统中提取基波正序有功、无功电流的实时性问题，又达到简化系统结构和减少计算量的目的。

Research purposes:The purpose is to make the researches on the structural types of rail fastenings for ballastless track and their key technologies, and to propose the technical development thoughts and concrete design of rail fastenings for passenger dedicated railway line in China.

研究目的：研究无碴轨道扣件结构型式和关键技术，提出我国客运专线扣件技术发展思路和具体设计建议。

The structure of federal filter is discussed in the paper.

对联邦滤波器的结构及联邦滤波器的无重置融合算法进行讨论，并建立了组合导航系统联邦滤波模型。

The First Law of Thermodynamics is stated as follows: Matter and energy can be neither created nor destroyed.

物理我一点也不懂，不过我想除非决定论是假的，否则当一个东西的变动规律固定而且无误差时，只代表它的运作结构非常简单。

Piezoelectric transformer is a kind of promising solid electronic component. It is characterized by high voltage gain, high power density, simple structure, small size, non- electromagnetic noise and being flam retarded.

压电变压器是一种很有发展前景的固体电子器件，有高转换效率、高能量密度、结构简单、体积小、无电磁噪声及不可燃烧等特点。

A novel tubular permanent magnet linear servo motor was proposed. The motor applies the axial magnet array topology of the secondary rod, and the air-cored armature windings and slotless structure of the forcer, which totally eliminates the cogging force of general permanent motors.

介绍了一种圆筒型永磁直线伺服电机，电机次级采用轴向磁通结构，初级采用无铁心空心式绕组设计，完全消除了传统有铁心永磁电机固有齿槽效应所引起的推力波动问题。

Based on continuum medium mechanics, the foreshortening displacement is kept in the deformation.

从连续介质力学中关于柔性薄板的变形理论出发，找出了由于在结构动力学中对无大范围运动柔性薄板的动力学性质影响很小而被忽略的变形量。

That is a kind of four-wheeled min-iature vehicle without a crust.

那是一种钢管结构的无外壳四轮微型车体，操作简单。

That is a kind of four-wheeled min-iature vehicle without a crust. It has a steel tube structure.

那是一种钢管结构的无外壳四轮微型车体，操作简单。

On the basis of the true self-avoid walk model and the principle of renormalization , the authors studied frac.

在生长基元以分子或者原子的微粒子形式在生长环境中进行无规游走的前提下，本文运用真实自回避行走模型，通过重整化群思想来研究晶体生长界面结构的分形行为。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。