A new launch method is introduced, which the primary speed is provided by the magnetism-suspension technology, and can realize the near space flying by using of the ramjet engine.
提出了一种利用磁悬浮技术提供初始速度、利用冲压发动机实现临近空间飞行的新型发射方法。
Although compiled programs are generally much faster than scripts, speed is not the primary concern when creating a mechanism for generating EWU values.
尽管编译的程序的运行速度通常比脚本快得多，但是对于生成ewu值的机制，速度并不是主要关注点。
But the research team was able to conclude that infectious diseases and the introduction of new foods were the primary reasons that some genes swept through populations with such speed.
但他的研究团队可以断定，传染病和新的食物是某些基因以如此快的速度成为人类基因的主要原因。
The researchers measured the perceptual acuity of more than 100 children in primary schools, and calculated the speed of approach that they could reliably detect.
研究人员测量了100名在校小学生的认知敏锐度，并计算出他们确实能够判断的速度。
Though symmetric keys have their disadvantages (primary among them being how to pass them among the trusted parties), the major advantage they offer is speed of encryption and decryption.
尽管对称密钥有自身的缺陷（主要是如何在互信的双方之间传递），它们最大的优点是加密解密的速度快。
After using Firefox as my primary browser for a couple of years, I'm surprised at the overall speed of Chrome.
把火狐当作自己的主要浏览器软件用了几年之后，我非常惊奇于Chrome浏览器的速度。
Since the primary characteristics of a data grid are scalability and high availability, high-speed disks and databases used exclusively for persistence are no longer needed in most cases.
由于数据网格的主要特征是可伸缩性和高可用性，专门用于持久性的高速磁盘和数据库在大多数情况下不再需要。
A study by researchers at Royal Holloway, University of London reveals that primary school children cannot accurately judge the speed of vehicles travelling faster than 20 MPH.
英国伦敦大学皇家霍洛威学院的一项研究表明，小学儿童不能准确判断行驶速度大于每小时20英里的车辆的速度。
The two database systems support primary keys, along with key indices that allow you to speed up queries and constrain input.
这两个数据库系统都支持主键，以及支持加速查询和约束输入的键索引。
It's processing speed and reliability will directly influence the quality of the join of the network and it is the one of the primary bottleneck of communications between networks.
它的处理速度和可靠性直接影响到网络互连的质量，它也是网络通信的主要瓶颈之一。
One of the primary attributes of deflagration is that the flame travels at a speed significantly lower than the speed of sound.
对爆燃的主要特征之一，是火焰的速度大大低于音速的降低旅行。
The electronic control unit allows current to flow through the ignition coil primary winding until it senses a triggering voltage pulse from the speed sensor, or pickup coil.
电子控制单元使电流通过初级绕组直到感知到一个从转速传感器或拾波线圈产生的触发电压脉冲。
Analyses results show that the materials, tension and rigidity of wires, speed of trains, wave speed, and lift forces are primary factors that affect fatigue life of contact wires.
分析结果表明，接触导线线质、张力和刚度以及列车运行速度、波动传播速度和抬升力是影响导线疲劳可靠性的主要因素。
Electronic control unit. Contains a switching transistor controlled by a speed sensor and is used to open and close the primary circuit.
电子控制单元。包括由转速传感器控制的开关晶体管，用来断开或接通初级电路。
The primary aspects considered include the internal force of the whole structure, the conditions of assembly linings, the speed of the construction, the waterproof and the economic effects.
主要从结构内力、构件预制条件、现场装配条件、施工速度、防水效果以及经济性等方面进行比较。
A new type of structure-high speed internal grinding spindler head with hydrostatic and hydrodynamic bearing and its working theory of the structure and primary calculations have been expounded.
本文主要论述一种新型结构形式——动静压轴承高速内圆磨头的工作原理及主要设计计算。
The primary drive gear(crankshaft gear)and the primary driven gear are the source of noise due to their high speed and bigger reduction ratio.
作为摩托车初级传动的曲轴齿轮及初级从动齿轮，由于转速高及降速比大，是产生噪声的主要因素。
Steel rail is an important component of track structure, and is also the primary infrastructure of high speed railway.
钢轨是轨道结构的重要部件，是高速铁路重要的基础设施。
The conclusion is reached after the mathematical reasoning: It's not the traffic flow but the parking times of bus that become the primary factor influencing the speed in some types of roadways.
然后经过严密的数学论证得出结论：在某些道路上公交停车次数而不是机动车流量是决定行驶车速的主要因素；
Research is made on the effect of the primary and secondary suspension parameters of the articulated high speed trains on the vertical and crosswise running stability of the trains.
对铰接式高速列车的一系和二系悬挂参数对列车的垂向和横向运行平稳性的影响进行了研究。
Tough economic times are forcing many companies to redefine corporate structures, with a primary goal of flatting their organization in an attempt to cut costs and speed the decision-making process.
许多企业在这个经济时代的要求下都在重组公司结构，以期能够使组织有效能，可以节约开支并加快决策的进度。
China also has plans to speed up and improve English teaching for the country's 130m primary school students by starting tuition in the language at an earlier age.
为了加快提高英语教学水平，中国打算让全国1.3亿小学生更早地开始英语学习。
OPTIPACT motion sensors are compact, robust and ideal for primary or backup rotor speed regulation.
OPTIPACT运动传感器结构紧凑，稳健，是主要的或备用转子速度调节的理想选择。
The speed of switching component is the primary factor that influences boosting frequency of inverter. Compared with IGBT, MOSFET can be used to improve dynamic responding speed.
开关管的开关速度是影响逆变焊机频率提高的主要因素，通过比较IGBT和MOSFET的优缺点，认为MOSFET焊机可以获得较好的动态响应速度。
FIFO (first in first out) and DMA are two primary modes for the high-speed data transfer between the data acquisition (DAQ) equipments and PCs.
数据采集设备与PC主机之间的高速数据传输有FIFO(先进先出)和DMA两种主要方式。
The setting is introduced on the relationship between primary frequency modulation speed difference and primary frequency modulation load for current modulated type steam turbines with base-load.
介绍了目前电调型带基本负荷汽轮机的一次调频转差与调频负荷关系曲线的设置情况。
According to the technical requirement on work spindle speed, knife step program feed, knife trajectory and continuous offside project primary.
根据工艺要求进行有关工步程序主轴转速、刀架进给量、刀架运动轨迹和连续越位等项目的预选。
Through monitoring and measuring of drilling indices of marble and primary ore body of Daye Iron Mine, a rational relationship between unit energy consumption and drilling speed is established.
对大冶铁矿大理岩和原生矿体的钻孔指标进行监测，建立合理单耗与钻进速度关系式。
Through monitoring and measuring of drilling indices of marble and primary ore body of Daye Iron Mine, a rational relationship between unit energy consumption and drilling speed is established.
对大冶铁矿大理岩和原生矿体的钻孔指标进行监测，建立合理单耗与钻进速度关系式。
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