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An instrument for measuring the force or volume of inspiration or expiration in the lungs.
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呼吸气量测定器；肺活量计用以测量肺部吸入或呼出空气的力量或体积的一种仪器 |
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An instrument for recording variations in pressure, as of the blood, or in tension, as of a muscle, by means of a pen or stylus that marks a rotating drum.
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压力记录器，记波器一种记录压力（如血压）或张力（如肌肉张力）变化的仪器，它通过一支笔或记录针的方式描出旋转的轨迹 |
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An instrument of measuring irrigation water flow with higher precision has been developed by means of integrating smart IC card with turbine flow sensor, which improves the existed flow measuring technique for pumping well from the aspects of precision, s
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摘要将涡轮流量传感器与智能IC卡技术进行集成应用，开发出高精度的灌溉用水计量设备，从精度、传感、容量、数据存储、安全、监控6方面提高了现有机井量水技术，将灌溉量水设备精度由1立方公尺提高到0.01立方公尺以上。 |
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An instrument or device used to measure the skull.
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头盖测量器用于测量头盖的仪器或部件 |
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An instrument that converts sound waves into an electric current, usually fed into an amplifier, a recorder, or a broadcast transmitter.
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扩音器，麦克风，话筒将声波转变成电流的工具，通常接至扩音器，录音机或广播发射机上 |
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An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain.
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超声波心动描记器一种用来显示详细的大脑图象的仪器，利用超声波发送和反射的差异来测试并无伤无痛 |
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An instrument that measures the rate of water evaporation .
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加热使物质的分子运动得更快，结果就加大了蒸发的速率。 |
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An instrument that measures the rate of water evaporation.
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汽化计，蒸发计测定水蒸发速率的仪器 |
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An instrument used in surveying, consisting of100 linked pieces of iron or steel and measuring66 feet(20.1 meters).
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测链测量用的一种工具，包含有100个相连的钢铁环，长66英尺（20。1米） |
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An instrument used to detect, measure, and determine the direction of small electric currents by means of mechanical effects produced by a coil in a magnetic field.
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检流计，电流计一种仪器，用以探测、测量和测定微小电流方向，采用线圈在磁场中产生的机械效果的方法 |
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An instrument used to measure acceleration.
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加速计，测震仪用于测量加速度的仪器 |
