螺旋运动

The various colours significant of various degrees of vitality (white, yellow, crimson, vermilion, cinnabar): their degrees of brilliancy: their magnitudes revealed up to and including the 7th: their positions: the waggoner's star: Walsingham way: the chariot of David: the annular cinctures of Saturn: the condensation of spiral nebulae into suns: the interdependent gyrations of double suns: the independent synchronous discoveries of Galileo, Simon Marius, Piazzi, Le Verrier, Herschel, Galle: the systematisations attempted by Bode and Kepler of cubes of distances and squares of times of revolution: the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion: the sidereal origin of meteoric stones: the Libyan floods on Mars about the period of the birth of the younger astroscopist: the annual recurrence of meteoric showers about the period of the feast of S.

357显示出不同程度之生命力的缤纷色彩（白、浅黄、深红、朱红、银朱）；诸星之亮度；一直包括到七等星、以等级标志的诸星之大小；诸星的位置；御夫座；沃尔辛厄姆路；大卫的战车；土星光环；螺旋星云凝固后形成有卫星的恒星群；两重大阳相互依存的旋转运动；伽利略、西蒙。马里乌斯、皮亚齐、勒威耶、赫歇耳、加勒等人各自独立地同时所做的发现；波得和开普勒所尝试的距离的立方与回转次数的平方的体系化；多毛的众彗星那几殆无限的被压缩性，以及自近日点至远日点那广漠的远心的重返大气层的椭圆轨道；陨石的恒星之起源；年纪较轻的天体观测者诞生的那个时期火星上所出现的"暗波"现象；每年在圣劳伦斯节前后降落的陨石雨；每月都发生的所谓"新月抱旧月"现象；关于天体对人体的影响的假定；威廉。

This paper presents the basic construction and movement rules of the coordinator gyrorotor with reticle of Archimedes spiral reticule pattern , Also, it explains the principles and methods of dynamical balance to damp the vibration and forced nutation.

阐述了具有阿基米德螺旋线图案的位标器的基本原理及其运动规律，并说明这种陀螺转子的振动与绕动的平衡原理与方法。

Objective To assess the value of 16slice spiral CT coronary arteriography combined with treadmill exercise testing in diagnosing coronary heart disease.

目的：评价16排螺旋CT冠状动脉显像联合运动平板试验对冠心病的诊断价值。

This paper studied 4-axis CNC spiral bevel gear machine movement rules,and set up machine machining coordinates.

研究了四轴数控螺旋锥齿轮铣齿机的运动规律，建立了铣齿机加工坐标系。

This paper studied 4-axis CNC spiral bevel gear machine movement rules, and set up machine machining coordinates.

摘要研究了四轴数控螺旋锥齿轮铣齿机的运动规律，建立了铣齿机加工坐标系。

Because data is stored in a spiral fashion, users should avoid wiping the disc in a circular motion.

因为数据是以螺旋方式储存的，用户应避免以环行的运动方式来擦拭光盘。

It is a unique treatment of SPA OASIS which specially focus on improving the energy fluxion of over-stressed body part.

SPA OASIS 独有的一款护理项目，理疗师的按摩手法既有螺旋动作也有富有节奏的运动，特别针对身体承受压力的部位改善身体的能量流。

The research result cannot satisfy the need of engineering design.In this paper, according to practical liquid differential equation ,allowing for moving rule and characteristic of moving field of vertical vortex , simplifying N-S equation, I have studied the discipline of condition, velocity and pressure of vertical vortex and analyzed some theory solutions such as plain vortex solution and solution in axial direction.

本文从实际流体运动微分方程出发，结合立轴旋涡运动规律和流场特征，采用对称恒定性假设，简化N—S方程，研究了立轴旋涡的水流流态、速度与压力的分布规律，分析了若干理论解，如平面螺旋流解、轴向流解等。

A stepper motor is taken as driver gear and a screw-driven device as running gear in the gun to realize the stud action procedure requested by arc stud welding

焊枪的机械结构部分以步进电机为动力机构，以螺旋传动装置为运动机构主体，实现了电弧螺柱焊所需的螺柱运动过程

With the theory of instantaneous screw of a rigid-body motion, the kinematic model of three-wheel type (1, 1) robots with two fixed wheels and a steering wheel in the cylinder of round ducts/pipes is presented and discussed.

运用刚体运动瞬时螺旋理论，对由两个固定轮和一个舵轮组成的(1，1)型三轮机器人在圆形管道中的运动进行了建模分析，并对此运动学模型进行了仿真。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失