Both Apple and Microsoft have integrated finger gestures into their latest computer operating systems.

Gesture-control technology has come a long way since Nintendo's Wii got gamers off the sofa and waving their arms around in the living room.

自任天堂（Nintendo）的Wii游戏机使玩家离开沙发、在客厅四处挥舞手臂以来，手势控制技术已经取得了很大进步。

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The leap motion software involved minimal hand-holding, and gave the impression that gesture-based controls would be easy to master, with the sensor seeming to pick up each finger and hand rotation cleanly.

安装Leap Motion的软件也没什么难度，而且给人的感觉就是手势控制似乎很好掌握，似乎传感器可以很清楚地捕捉每个手指的运动。

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A peripheral that lets users control their computer through hand gestures, this device showed plenty of promise when it was announced in May 2012.

Leap Motion是一种可以让用户通过手势控制电脑的外围设备.2012年5月，它刚刚发布的时候，的确带给人很多期待。

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A new device, Myo, which I first tried at the Consumer Electronics Show in January, takes a whole new approach to gesture control that does not require a camera.

我在1月美国消费电子展（CES）上首次体验的一款新设备Myo，采用了一种全新的、不需要摄像机的手势控制方式。

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This essay, according to the Huygens Superposition the theorem makes a qualitative analysis of the distributing character of dipole sound field and mainly introduces the formation and function of the aircraft engine ground trial active noise reduction system which is designed by us.

本文根据惠更斯叠加原理，定性分析了偶极子声场分布的特点，简要介绍了我们研制的喷气飞机地面试车主动式降噪系统的组成及其功用。

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Micro-displacement actuator based on giant magnetostrictive material has wide applications in the fields of ultra-precision machining, fast positioning and adjustment, active vibration and noise reduction, fluid control and so on.

基于超磁致伸缩材料的微位移驱动器在超精密加工、快速定位调节、主动减震降噪、流体控制等领域有广泛的应用。

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The experiment indicates that this system has the virtue of virtual instrument and perforation board absorption structure, can achieve the purpose of active reducing noise effectively.

实验表明，该系统具有虚拟仪器和穿孔板吸声结构的优点，能够有效的达到主动吸声降噪的目的。

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Research on Active Absorption Using Piezoelectric Material

基于压电材料的主动吸声降噪方法研究

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Research on Theories and Methods of Active Sound Absorption

主动吸声降噪理论与方法研究

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Mathemtical analysis of the algorithm and simulation show that an unbiased estimation of the error path can be achieved.

数学分析和仿真实验结果表明，该控制算法能获取误差通道的无偏估计，并可降低主动降噪系统总体代价。

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Application of direct reduction measures in vehicle transmissions

主动降噪技术在车辆传动齿轮中的应用

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The Study on Multi-channel Adaptive Active Noise Control for Bus

车内多通道自适应主动降噪的研究

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This paper focuses on the research of the de-noising of the passive sonar based on the wavelet.

基于小波的降噪理论，研究了水下舰船辐射噪声的被动声纳降噪问题。

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Now, the traditional passive reduction noise measures in automobile, such as noise elimination, sound absorption, vibration and sound isolation, etc, have good effect on reducing the middle and high frequency noise, but little effect on low frequency.

传统的噪声控制主要采用隔振、隔声、消声、吸声等被动降噪措施，这些降噪方法对降低中高频段噪声作用显著，但对以低频噪声为主的车内噪声控制效果不佳。

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A temperature-control system of the sample water in a power station

电站样水恒温控制系统

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The experimental result indicates: temperature controlling stability of laser constant temperature controlling system may achieve 5 m ℃, and temperature setting is extremely flexible.

实验结果表明：该激光器恒温控制系统的温度控制稳定度可达5m℃，并且温度设定非常灵活。

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In high-property film scanner, a charge coupled device refrigeration constant temperature system is composed of the temperature sensor, the semiconductor cooler, the programmable PWM impulse generator, the radiator and the fan.

在高性能胶片扫描仪中，CCD恒温制冷系统可以由温度传感器、半导体制冷器、可编程PWM脉冲发生器、散热片和风扇等组成。

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Temperature stability system is controlled by the current direction of TE cooler, with negative temperature coefficient thermistor and PID algorithm, to control the operating temperature of laser.

恒温控制系统的精密调节通过TEC的电流大小和方向来控制，并且配合负温度系数的热敏电阻反馈和PID算法，来实现对激光器工作环境温度的有效合理控制。

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[ Methods] The solid used was HA.

【方法】在恒温水浴系统中以HA为固体滴定物。

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Fuzzy-PID controller of the constant temperature control system was designed.

对恒温控制系统的模糊PID控制器进行了设计。

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