查询词典 Ac

First, the paper analyzes 217 factory"s exterior environments completely and objectively by the models of PEST and Boter "s "five forces" and it points out the opportunities and the challenges for 217; Second, making use of the strategic groups theories, the BOSTON matrix analysis, the core ability theories and value chains theories, the paper analyzes the competition position of 217 factory in AC profession. It explicates the main rivals of 217 and the present conditions that 217 factory makes use of chances and averts the exterior threat; The third, according to the exterior environment and internal resources-ability of analysis, the paper makes use of the theories of SWOT to map out competition strategic projects. Immediately after, the paper evaluates and analyzes these competition strategic projects by means of strategy choosing theories.and then it chooses strategic projects of competition under current circumstance; The end, this paper puts forward to some ways in order to carry out these strategic projects of competition that has been chosen.

首先，借助于PEST和波特&五力&模型对217厂所处的外部环境进行了比较全面、客观地分析，指出了217厂所面临的机遇与挑战：其次，运用战略集团群理论、BOSTON矩阵分析、核心能力理论和价值链分析理论对217厂在行业中的竞争地位进行了研究，明确了217厂在行业中所面对的主要竞争对手以及217厂利用外部机会和避开外部威胁的资源和能力情况；第三，根据外部环境分析以及企业内部资源和能力的分析，利用SWOT理论对217厂的竞争战略方案进行初步制定，同时，采用战略选择理论对这些方案进行了评价和分析，选择出了当前情况下217厂的竞争战略方案；最后，围绕所选择的竞争战略方案，提出了实施这些战略的建议以及着眼于企业长远发展的核心竞争力的培育问题。

AC Milan has appointed Santa Margherita as its technical sponsor, requesting the Group to supply fine bubblies to celebrate its victories.

玛格丽起泡葡萄酒担任意大利AC米兰足球俱乐部新赛季的技术赞助商，作为庆祝胜利的指定用酒。

The ratio of monthly multiplications was 3-6, the vitrification phenomena of clump shoots was seldom happened, and efficiency seedlings were easily rooted besease of the optimal length between two bud burls. 3. Clump shoots subculture: On the ground of the basic media: amended MS+ BA0.2mg L-1+NAA0.1 mg L-1+saccharose3% 11 experiment was tested:(1)add to AC 0.01%, 0.03%, 0.06%, 0.1% respectively, at the same time, improving the concentration of BA to 0.5mg L-1 and NAA to 0.2 mg L-1 (2) add to VH 1mg L-1, 2 mg L-1 3 mg L-1 respectively;(3) amended MS (organic compoung and Fe2+ 1.5 double), add to saccharose 3%, 4% 5% respectively.

壮苗和有效芽诱导：以改良MS+BA0.2mg·L~(-1)+NAA0.1mg·L~(-1)+3％蔗糖+0.55％卡拉胶为基础和对照，①分别加入0.01％、0.03％、0.06％、0.1％的活性炭，同时提高BA的浓度为0.5-1mg·L~(-1)，IAA浓为0.1-0.5mg·L~(-1)；②分别加入1mg·L~(-1)、2mg·L~(-1)、5mg·L~(-1)的生物素，③改良MS(铁盐、有机物1.5倍)，蔗糖分别增加为4％和5％，共11个处理，结果表明：活性炭对邓恩桉组培苗的生长起抑制作用，生物素所起的作用不明显，邓恩桉组培继代苗的生长离不开细胞分裂素和生长素，一旦缺少继代苗很快枯萎死亡。

It is found that chlorinating metals will decreasd DC offset voltage and AC impedance,and improve electrical properties.

研究发现：将金属材料氯化可以降低电极对的直流失调电压和交流阻抗，改善电极的电性能。

Will there be FLIR on the Attack Choppers and the AC‐130?

攻击直升机和AC - 130上有前视红外线吗？

FACTS can control the parameter and structure of the AC power system flexibly and fleetly, then the system stability and reliably can be improved greatly, Unified Power Flow Controller colligates the control function of many FACTS element, and has been considered as the most creative and powerful element in FACTS.

FACTS能实现对交流输电系统参数以至网络结构的灵活快速控制，从而大幅度提高系统稳定性、可靠性，其中，UPFC综合了许多FACTS器件的灵活控制手段，被认为是最有创造性的，是功能强大的FACTS元件。

Second,it's hard to real-time monitor and control the armature AC current.Therefor,a new generation of BLDCM should be put forward in this paper,that is an electronic commutated motor with the ideal DC armature winding circuit.

提出了新一代BLDCM的设想，即具有理想直流电枢绕组电路的电子换向电动机，并对其旋转磁场-机械特性和转矩控制性方式进行了分析，有助于对其本质的理解。

The relationship between currents of Filter Commutated Converter and the harmonic characteristics of multifrequency AC/DC interconnected systems based on New-Type converter transformer have been studied with ideal models by means of theoretical analysis and matlab simulation.

采用理想化的研究方法，通过理论分析和MATLAB仿真对滤波换相换流器的电流变换关系以及基于新型换流变压器的多基频交直流互联系统的谐波特性进行了系统的研究。理论分析和数字仿真结果均说明了基于新型换流变压器的换相换流器—滤波换相换流器在谐波特性方面的优越性

As a result, Ti3SiC2 can be used as commutating brushes for AC motors, turbine blades and stators for air engines, and electrodes for metal melting.

因此，Ti3SiC2可用作交流电机的电刷材料，航空发动机的涡轮叶片、固定子材料和金属熔炼的电极材料等。

The electric conductivities of blood and plasma are also measured, which is of great value to the research of AC MHD blood pump.

这对交流磁流体血液泵的实用化研究有重要的参考价值。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。