pumping helix是什么意思

网络释义

用法例句

The result shows that several forces act upon separator together, making materials in different heights form velocity grades in both positive and negative directions and move towards respective direction, producing helical motion on cross section.

结果表明该干选机中物料受多种力的综合作用,处于床层上、下部的物料形成正反方向速度梯度而向各自的方向运动,即在横断面上产生螺旋运动。

Taking the working principle of the imported material receiving machine as reference, an automatic material receiving machine was designed with the mechanical part adopting the combination of winding reel spiral motion and floating core structure, and with the electrical part adopting silicon_controlled DC servo motor.

借鉴进口收料机工作原理 ,设计了机械部分采用卷料轴螺旋运动与浮动机芯结构相结合 ,电气部分使用可控硅调速直流伺服电机的全自动收料机 ,并详细介绍了收料机的结构特点及工作原

Although spin about a principal axis is a common technique for providing attitude stabilization of simple spinner spacecraft, some balancing uncertainties often produce a spiral motion rather than the pure spin about the angular momentum vector.

旋转飞行器虽然具有内在稳定性 ,但在飞行过程中一些不确定因素会导致飞行器产生螺旋运动 ,而非理想的关于角动量矢量纯粹的旋转运动。

We got that,the charged particles be binded in this field,and canonly move along the magnetic line of force as spiral motion and the positive charges andnegative charges moved in opposite direction which be fromed the big molecular groups thatbe hardly absorption,by means of incrustation preventing.

讨论了轴对称非均匀磁场对带电粒子的作用，分析了“磁约束”对防垢、除垢的微观机理，指出满足磁约束理论的轴对称非均匀磁场的防垢，除垢效果好的原因，正是由于在这种磁场中，带电粒子的运动被约束在一定磁面上的某一磁感应线附近做以该磁感应线为中心的螺旋运动，且正、负离子的回旋方向相反，从而形成内部相互作用较弱的大分子簇团不易吸附在管壁上，达到防垢目的；磁化水的渗透压较大，可起到除垢效果。

After introducing the basic knowledge of geometric algebra such as outer product,inner product and geometric product,this paper focused on the CGA description and computation with graphic reflection,rotation,translation,rigid body motion and screw motion,and gave the experimental demonstrations.

在简单介绍外积、内积和几何积等基本概念之后,重点论述了共形几何代数在图形反射、旋转、平移等变换和刚体运动、螺旋运动等方面的描述和计算方法,并给出了实验示例。

The mechanism of grinding internal gear of spherical worm emery-wheel is researched.

建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程。

Any linkage which contains a screw pair, for example, is a spatial mechanism, since the relative motion within a screw pair is helical.

凡带有如螺旋副之类的连杆都是一个空间机构,因为螺旋副的相对运动是螺旋运动。

Energy and consciousness- moves in spiraling motion- coils- loops- the snake.

能量和意识-以螺旋运动感应-盘绕-环-蛇。

On spiry process of technological capability s building paths;

技术能力积累途径的螺旋运动过程研究

forward and backward movement knob

载物台前后运动螺旋

auger drive wheel

螺旋推运器传动链轮

Having a circular or spiral motion.

回旋的作圆周或螺旋式运动的

Analysis of Machine Tool Motion in Rotary Burr Machining

旋转锉螺旋刃加工时机床运动的分析

Society invariably moves forward in a spiral.

社会的运动总是采取螺旋形前进的。

To move or cause to move in a spiral or winding course.

沿螺旋线行进，蜿蜒而行在螺旋的或盘旋的途径上运动或使…这样运动

A jack operated by a screw.

螺旋起重机，螺旋千斤顶由螺旋杆运作的起重机

The motion of the axis of a spinning body, such as the wobble of a spinning top, when there is an external force acting on the axis.

进动当受到外力作用时旋转体轴的运动，如旋转陀螺般的摇摆

a shaft with screw thread (the worm) meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion.

螺纹杆与齿轮相啮合；改变轴旋转运动的方向。

propeller twist

螺旋浆式扭转[如用于描述碱基对的相对运动]

Modeling and Simulation of Ship s Motion in Propeller Reversing;

螺旋桨逆转工况下船舶运动建模与仿真

Effect of Spirnlina and Its Complex Prescription on the Red Cell Morphotogy and Hemoglobin Concentration in Trained Mice;

螺旋藻复方对运动小鼠红细胞相关指标的影响

Nutritional intervention of Organic Spirulina on weightlifters

有机螺旋藻片对举重运动员营养干预的研究

The kinematics analysis for a kind of lower-mobility parallel mechanism based on screw theory

基于螺旋理论的少自由度并联机构运动分析