微动

It is found that there is a good correlation between ion velocity and Pc 3-5 pulsations.

初步发现：在F层高度上，在P_c3—5频段，电离层离子速度与地磁微脉动H分量有着良好的相关。

Cytoplasmic actin microfilament systems were localized in the freshly isolated onion protoplasts of bulb parenchyma cells using TRITC labelled phalloidin probe in the present study.

使用四甲基罗丹明标记的鬼笔环碱探针，以新分离的洋葱鳞茎薄壁细胞原生质体为材料，观察了细胞胞质肌动蛋白微丝骨架的结构与形态。

Birefringence crystal can not only be moved and pushed but also be rotated by the radiation pressure. Based on it, a motor which is drived by laser can be developed in future.

文中还对双折射晶体的旋转操作进行了初步的研究，在此基础上可望研制光致动微马达。

According to the hole processing in the high accuracy in the repair and machining of coal mine,Have the adjustment of curtting tool generally,disaster and efficiency are lowed and processed the problem that precision is hard to guarantee,Have designed,a kind of trimming bore hole arbor.

该装置利用结构简单的差动螺旋机构，通过斜块实现刀具快速、准确的微调整，达到调整方便、高精、高效。

Presently the micro-displacement mechanism is now developing directed towards the direction of high precision and microminiaturization,and higher and higher requirements have been brought forward on the property of flexible hinges.

因此，在军用和民用方面都取得了广泛的应用，例如：位移微定位机构、压电致动器和电机、高精度校准器件、导弹控制器件以及位移放大或缩小机构等[1]。

This paper based on passive vibrating isolation system which is supported by air-spring, presents a system using the horizontal active damper to makeup the fault of traditional isolation platforms, which includes three parts, data acquisition and data processing unit, computer control unit and electromagnetic damper unit.

本文基于以空气弹簧作为弹性支承的被动隔振台座，提出一套包括数据采集处理系统、计算机控制系统以及电磁作动系统三大部分的主动控制概念，以满足即使在振动量级极其微小的情况下，也能实时产生足够的阻尼力，提高微振动控制水平。

In this paper, the data extracting method of high speed particle field ejected from material surface under explosion using in-line Fraunhofer holography was introduced.

本文介绍了用同轴Fraunhofer全息测量强动载下材料表面微喷射粒子场的数据处理方法。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。