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An instrument consisting of an upright, open triangular frame with usually46 strings of graded lengths played by plucking with the fingers.
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竖琴一种有一个通常系有四十六根长短不一的琴弦的直立的开放三角架、弹奏时用手指拨动琴弦的乐器 |
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An instrument designed to indicate or control the relative humidity of the air.
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恒湿器一种用于显示或控制空气中相对湿度的仪器 |
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An instrument designed to indicate or control the relative humidity of the air.
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湿度是空气内含水分多少的量度. |
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An instrument for counting the number of blood cells in a measured volume of blood.
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血细胞计数器一种仪器，用于计算一定量血液里所含血细胞的数量 |
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An instrument for examining the interior of the ear, especially the eardrum, consisting essentially of a magnifying lens and a light.
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耳镜，检耳镜检查耳内部（尤其是中耳）的仪器，主要包括一个放大镜和光源 |
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An instrument for examining visually the interior of a bodily canal or a hollow organ such as the colon, bladder, or stomach.
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内窥镜，内视镜一种目测检查身体通道或中空器官，如结肠、膀胱或胃的内部的仪器 |
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An instrument for gauging and adjusting machine parts; a trammel.
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量规；卡尺一种有来测量并调节机器部件的仪器；椭圆规 |
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An instrument for measuring a property of light, especially luminous intensity or flux.
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光度计用来测量光的性质、尤其是光的强度和通量的仪器 |
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An instrument for measuring electrical current or potential.
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电量计一种用来测量电流或电压的仪器 |
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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 |
