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- known distance range 已知距离射击场
- The actual system selects Norwegian Nordic Corporation monolithic receiving and dispatching chip nRF401, the straight line propagation distance range of validity is 50-100m. 实际系统选用的挪威Nordic公司单片收发芯片nRF401，直线传播距离的有效范围为50-100m。
- A trigonometric method of determining the position of a fixed point from the angles to it from two fixed points a known distance apart; useful in navigation. 从两个定点到一个定点的角度测量该定点位置的一个三角学方法;用于导航。
- Based on indoor RSS, a new 'distance-loss' model, and parameters estimation by curve fitting based on the relative received signal strength at known distance, are proposed. 摘要基于室内RSS，提出了一种用于室内用户定位的传播距离-损耗模型，由一些已知距离下的相对接收功率值拟合得到模型参数；
- Each support acts as a capstan tension device.Thus, it is important to keep the packages in a distance range where the effect of yarn weight and the effects of supports as tensioners may be neglected. 每一个支撑件都相当于一个倍积法张力装置,因此应该使筒子之间的距离保持在一定的范围内,使纱线重量及支撑件对纱线张力的影响可以忽略不计。
- long - distance range card reading 远距离读卡
- weapons of middle-short distance range 中近程武器
- He professed to know nothing about the matter. 他声称对此事一无所知。
- When it comes to German, I know nothing. 谈到德语，我一窍不通。
- Nothing is known of the authorship of the book. 无人知道该书是何人所写。
- As more seismograph stations were installed around the world, it became apparent that the method developed by Richter was strictly valid only for certain frequency and distance ranges. 随着在全世界范围内越来越多的地震检测站的设立，这个由里查德提出的方法显示出了一定的局限性：它仅对特定频率和距离范围内的地震起作用。
- He was known to be a young man with lofty ideals. 人们都知道他是一个有抱负的青年。
- I take it you know what a stethoscope is. 我想你知道听诊器是个什么东西。
- The place is known for its handicraft products. 这地方因出手工艺品而出名。
- I know where the picturesque old-world village is. 我知道那个风景如画的古老村寨在哪儿。
- It's known as the most dangerous part of the city. 那地方都知道是市内最危险的地段。
- He's sometimes been known to sit there all day. 有时能见到他整天坐在那里。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- People in this town know him as a lunatic. 这个镇上的人们称他为疯子。
- Now I know where to go when I feel homesick. 现在我知道想家的时候该去哪儿了。
