查询词典 pivot

At high speed, aerodynamic force causes the flap to pivot and fold flush against the fuselage to provide minimal drag.

在高速，气动力的原因皮瓣，以圆形和齐平倍，对机身，以提供最低限度的阻力。

The clarification basin is built in upstream nosing pivot in order to relieve alluvium abrasion to turbine.

为减轻泥沙对水轮机的磨损，在首部枢钮设有沉沙池。

The locking mechanism is configured to permit selective angular positioning of the head relative to the handle on the pivot axis and is operable between an adjusting mode in which the head is angularly positionable relative to the handle and a locking mode in which the head is locked in an angular orientation relative to the handle.

锁定机构的构形做成容许选择在枢轴线上头相对于柄的角度定位，并且可在头可相对于柄改变角度位置的调节模式和头锁定在相对于柄的角度位置上的锁定模式之间工作。

Archimedes said, 'give me a pivot, and I can move the globe.

阿基米德说：给我一个支点，我可以撑起整个地球。

If you pass somebody the workbook that contains the pivot table formatted by AutoFormat XL, do not worry.

如果您通过有人簿包含数据透视表的格式由自动xl ，请不用担心。

The thesis first probably explains BrushLess Direct Current Motor, and discusses the related control methods, explains the background and Meaning of back electromotive force which is used in the thesis.Then the thesis expounds the basic component parts,the basic running principle,the running characteristic and transfer function of the BLDCM.And then the thesis detailedly dissertates its research pivot: the simulation of BLDCM system in MATLAB based on the method of Back-EMF and the control system of Digital Signal Processor based on the method of Back-EMF.

本文首先对无刷直流电机进行了概述，并对其相关控制方法进行了讨论，说明本文所采用反电动势法的背景和意义；接着论述了无刷直流电机基本组成环节、基本工作原理、运行特性和传递函数，然后是详述本文研究的重点：基于反电动势法的MATLAB调速系统的仿真以及基于反电动势法的DSP控制系统的实现。

In the view of biomechanics and biomathematics, we build the simple model with pivot and 4-rigid model, and make further analysis.

本文是在前人已有工作的基础上，对已有的模型进行了改进，运用运动生物力学和运动生物数学分别建立了带有支点的简单模型和四刚体模型，并对模型进行了更进一步的讨论和分析。

The pivot point on the front bodice block is the bust point.

前身样板上的旋转点是胸点。

The regulating lock,the diversion sluice and the breast wall foundation in low reaches in the jury water diversion pivot engineering in Zhalong marshland need to be filled with harsh sand.

扎龙湿地应急调水枢纽工程中的节制闸、分水闸以及下游挡土墙基础有抗冻要求需要换填中粗砂。

There is a burnisher rest to accommodate any width burnishing tool, and it is designed to keep the tool from slipping off the end of the rest and thereby damaging the pivot.

有一个burnisher休息，以容纳任何宽度抛光工具，它的设计保持工具滑落年底，其余的，从而损害了契机。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。