Indexes typically speed up queries, sometimes reducing the time required to execute the query to a fraction of the former elapsed time.
索引很好地加快了查询地速度，有时将执行的时间减少到以前占用时间的一小部分。
The 45-year-old star of Speed and Miss Congeniality is married to Jesse James, a former motorcycle mechanic and television presenter.
现年45岁的桑德拉·布洛克因出演《生死时速》及《选美俏卧底》而著名，她嫁给了杰西·詹姆斯，詹姆斯以前也是一位电视明星。
An analytical expression for spot moving speed on the former vibrating mirror of the polygonal mirror scanning system objective is derived from geometrical optical principle.
根据几何光学原理，推导出转镜-振镜扫描系统物镜前振镜上光斑移动速度的解析表达式。
The proposed algorithm has a faster convergence speed, for it USES the information of former iterations.
该算法充分利用了迭代过程中的前几次迭代信息，从而使算法收敛速度更快。
At Shenandoah, we cruised the Skyline Drive sedately (the speed limit is 35mph), a renowned route (opened in 1939) that follows former Native American trails.
在香纳多我们沿着地平线公路静静巡航，这里限速35英里。这一条开通于1939年的著名公路一路追随着土著美洲人的踪迹。
In this paper, a multi-beam broadband constant beamwidth beam former system is proposed using TMS320F206 and IMSA100 as main chips to realize the beam forming procedure in real time with high speed.
文章提出来用TMS320F 206及IMSA100为主要芯片，构成多波束宽恒定束宽波束形成器，可实现实时、高速、高性能的多波束宽带恒定束宽波束形成，并给出了具体设计方案。
And it is observed that laser power is the ultimate affection of joint strength, the defocusing amount is the weak influence, and the welding speed between the former affection factor.
进一步分析发现激光功率对接头强度的影响最大，焊接速度的影响仅次于激光功率，离焦量的影响最小。
Ac asynchronous motor closed circuit vector's control system with former microprocessor is characterized by low speed and inaccuracy.
传统的微处理器对交流异步电机矢量控制，存在着速度和精度的缺陷。
Speed variable hydraulic coupling device could be used in every kind of motors, but is less safety than the former.
调速型液力耦合器，适用于各类电动机，但可靠性不如前者；
Step4 section: Some injection machines have step5, step6 which are same as former molding speed and pressure this step should diminish and inject once more.
第四段：一般有机台还有第五，第六段，这段的成型速度和压力相同前，都存在两段一个递减过程。其作用都是起到一个再次充满的作用。
After preparing carefully, the former discharging method is remaked and the mill speed is greatly improved with the better economic benefit.
工艺、设备人员经过周密准备，将再加热炉原有出料方式进行了改造，大幅度提高了轧制节奏，取得了良好的经济效益。
The former mainly and material surface moisture, wind speed and so close, the latter mainly with operating gap, loading and unloading strength associated.
前者主要与物料表面含水率、环境风速等关系密切，后者主要与作业落差，装卸强度等相关联。
Theoxygen transfer rate increases with aeration rate and rotating speed, with the former parameter being the most significantly.
氧传递速率、通气速率均与转达有关，其中通气速丰的影响最为显著。
Many passengers who have traveled by high-speed trains in China and Europe say the former are better.
很多乘坐过中国和欧洲高铁的旅客认为，中国的高铁更加舒适。
Although these Numbers seem to be very large, but the speed of SHA-1 destructive attack is still 100 thousand times faster than brute force attacks, which means that the former is indeed feasible.
虽然这些数字看似非常巨大，但SHA - 1破坏性攻击的速度仍然较暴力破解攻击快10万倍，这意味着前者确实具有可行性。
Then it is compared with the BP neural network, the result shows that the former has many merits such as the faster convergence speed, the better approach capability and the studying precision.
结果表明：子波神经网络具有收敛速度快，逼近性好，学习精度高等优点。
In the product design, most parts are variant design of former parts. So how to reuse the experience and knowledge affects the speed and quality of new product design.
在产品设计中，大部分零件设计是在已有零件的基础上进行的变型设计，因此如何更好的重用已有的经验和知识将直接影响到新产品开发的速度和质量。
The former equipment system of gas explosion experiment is improved. The gas explosion experiments are made by the high speed photography in the different concentration of gas in the air.
改进已有的瓦斯爆炸实验系统，采用高速摄影法进行了不同浓度瓦斯爆炸实验。
Former captain Gary Speed was quick to point out the shades of Cesc Fabregas in his play.
前队长斯皮德很快地指出他有类似法布雷加斯踢球风格。
Former captain Gary Speed was quick to point out the shades of Cesc Fabregas in his play.
前队长斯皮德很快地指出他有类似法布雷加斯踢球风格。
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