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A unit of electric power equal to the product of one volt and one ampere, equivalent to one watt.
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伏安法功率单位，等于一伏特和一安培的乘积，等于一瓦特 |
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A unit of electric power equal to the work done by one kilowatt acting for one hour.
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千瓦－小时电功率的单位，等于在一千瓦功率下一小时内消耗的功 |
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A unit of electrical resistance equal to that of a conductor in which a current of one ampere is produced by a potential of one volt across its terminals.
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欧姆电阻单位，一段导体两端的电位差为伏特时产生一安培电流，那么这段导体的电阻就等于欧姆 |
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A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of1 gram per9,000 meters of yarn.
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丹尼尔测量纤维、尼龙或丝的光洁度的单位，每9，000米线重1克称作为丹尼尔 |
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A unit of length equal to one hundred-millionth(10-8) of a centimeter, used especially to specify radiation wavelengths.
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埃长度单位，等于一厘米的百万分之一（10－8），用来记录辐射波长 |
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A unit of length equal to one millionth(10-6) of a meter. No longer in technical use.
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微米等于百万分之一（10－6）米的长度单位。不再用于科技 |
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A unit of length equal to one thousandth(10-3) of an inch(0.0254 millimeter), used, for example, to specify the diameter of wire or the thickness of materials sold in sheets.
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密耳长度单位，等于一英寸的千分之一（10－3）（0。0254毫米），如用来标明电线的直径或按页出售的材料的厚度 |
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A unit of length used in surveying, equal to0.01 chain, 7.92 inches, or about20.12 centimeters.
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令测量用长度单位，等于0。01测链，7。92英寸或约等于20。12厘米 |
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A unit of measure for the fineness of gold, equal to!/24 part. Pure gold is24 karat; gold that is50 percent pure is12 karat.
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开测量黄金纯度的单位，等于24等分中的一分。纯金为24开；50％纯度的黄金为12开 |
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A unit of measurement equal to the length of either of these instruments.
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测量单位等于这两种工具长度任一种的一个测量单位 |
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A unit of power equal to one thousandth(10-3) of a watt.
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微瓦电学单位，等于千分之一（10－3）瓦 |
