pre-的例句大全

It is important and significant for controlling pre-tightening force to ensure the threaded connection. The paper introduces the pretightening force selection and controlling method, which can provide reference for actual operation.

控制预紧力的大小，对保证螺纹联接具有特别重要的意义，文中介绍了预紧力的选择及控制方法，可供实际使用中参考。

Three Dimensional Electron Beam CT Angiography in Pre-and Postoperative Intracranial Arteriovenous Malformation

脑动静脉畸形手术前后电子束CT三维血管造影的评价

Modeling of Oil-Gas-Water Three Phase Separator and Design of Offshore Crude Pre-Handling Simulator

油气水三相分离器的建模与海上原油预处理模拟机的设计

In this paper, a mechanism model of an oil-gas-water three phase separator, which is a basic unit of crude pre-handling process, is developed.

针对原油预处理系统中的一个最基本的单元&油气水三相分离器，建立了由过程机理出发的动态数学模型；

Non-contact three-dimensional body scanner was used to acquire human morphology in order to determine experimental subject. And it determined the pressure test points according to ergonomics principles, structural characteristics of the human body and pre-experiment.

采用非接触式三维人体扫描仪获取人体形态特征从而确定实验对象，并根据人体工效学原理、人体结构特点以及预实验确定压力待测点。

The paper takes Dongjiang Fourth Bridge in Huizhou city as an example for searching for the influence of Pre-stressed strand arrangement on the craze of box girder. By using great Finite-Element analysis ANSYS special part model of box girder have been built up through adopting three-dimensional body element.

为了探求预应力的布置对箱梁开裂的影响，以惠州市东江四桥为例，利用大型有限元程序ANSYS，采用三维体单元建立箱梁节段空间局部模型。

Acquisition and Pre-processing of Three-dimensional Data and Future Trend

三维数据获取及其预处理技术的发展趋势

This paper describes the research background, research status, typical algorithms, basic knowledge, common mathematical transformation, video pre-processing technology of the digital watermarking. This paper proposes robust video watermarking algorithms based on three-dimensional transform domain.

本文详细介绍了数字水印的研究背景、研究现状、典型算法、视频水印基础、常用的数学变换、视频预处理技术，在此基础上提出了基于三维变换域的鲁棒视频水印算法。

With this set the South African Post Office is combining pre-history with modern technology by using the anaglyph method to create a three-dimensional effect.

有了这个设置，南非邮政局利用立体相结合的方法来建立一个立体效果的预现代技术的历史。

A three-dimensional simulation system for NC machining based on real pre-cutting

一种基于真实预切削的三维数控加工仿真系统

A real-time current detection based on FBD ( Fryze-Buchholz-Dpenbrock) method is pre-sented to detect the harmonic, negative-sequent and zero-sequent currents in three-phase four-wire system, and the essential of the method is the projection transformation of reference voltage.

为了快速、有效地检测出三相四线制电力系统中的谐波、负序和零序电流，提出了一种基于FBD法的电流实时检测方法。

New York-based John Varvatos has figured out how to take New Zealand lambskin and pre-wash it in an oil mix so his blousons and crombies look Street tough but have a silky soft touch.

纽约时装设计师john varvatos已经想出了如何利用新西兰羔羊皮，并在油脂混合液中进行预洗，使得他设计的夹克衫和大衣外表看起来非常坚硬，但手感却如丝般柔软。

Such factors as mechanic pre-treatment of titanium substrate and compositions of the film will influence particle size of the nano-crystal oxide in its thermolysis preparation, resulting in the change of electrochemical performance of the oxide anode.

在使用热分解法获得纳米晶氧化物的过程中，钛基体机械前处理、涂层成分、烧结温度、烧结时间等制备因素均影响最终所得涂层氧化物纳米晶粒尺寸，从而使电极的电化学性能发生变化。

Basic Intension of the Confucians' Harmonious Thoughts of the Pre-Qin Dynasty and Multidimensional Visual Threshold Analysis

先秦儒家和谐思想的基本内涵与多维视阈分析

Pre-service teacher education is the threshold of the professional development of teachers.

师范生教育是教师专业发展的起点。

Clearing Company shawill implement temporary deposit for the confirmed shares of confirmed pre-accepted offers and release the temporary deposit for the shares of withdrawn pre-accepted offers.

结算公司对确认的预受要约股份进行临时保管，对撤回预受要约的股份解除临时保管。

The Research on the Relationship between Maternal Serum Adiponectin 、 TNF-α Pre-Eclampsia

血清脂联素、TNF-α与子痫前期的相关性研究

Implementation of the new intensifying technology of silicon pre-removal and silicon removal through indirectly heating

实施强化预脱硅及间接加热脱硅新技术

Test Research on Preventing Spontaneous Combustion in Gob with Pre-injecting Inhibitor into Coal Application of Reinforcement Technology with Grunting in Full-mechanized Mining through Empty Roadway

煤层预注阻化剂防治采空区煤自然发火试验研究注浆加固技术在综采面过空巷中的应用

In daily routines, the work coordination in and between operation systems is mainly performed by station dispatchers through pre-establishing station operation plans including shift plan and stage plan.

在日常工作中，车站各作业系统内部及作业系统间工作协调的主要手段是车站调度指挥人员通过车站作业计划的预先编制来进行的。车站作业计划包括班计划、阶段计划。