k X unit kX单位
dental X-ray unit 牙科X光机
diagnostic X-ray unit 诊断X线机
intya-oral X-ray unit 口腔用X射线机
mobile type X-ray unit 流动式X光机
mobile X-ray unit 移动式X射线机 ; 便携式X光机
X-ray unit X 射线装置
remote control X-ray unit 遥控X射线机
portable diagnostic X-ray unit 轻便诊断X射线机 ; 轻便诊断X线机
以上来源于: WordNet
N a unit of length equal to 0.100 202 × 10–12 metre, for expressing the wavelengths of X-rays and gamma rays x单位; X射线和伽玛射线的长度单位
So, let's say that I take a unit square -- -- so, something that goes from zero to one both in x and y directions.
我现在用一个单位正方形——,在x和y方向上都是从0到1变化。
You can prevent this by making sure the scale (how many pixels correspond to each projected unit of distance) is the same (or close) in both the x and y directions.
您可以通过保证范围（每个投影长度单元对应多少像素）在 x 和 y 方向上相同（或接近）来防止这种情况发生。
The X-37B was built in tight secrecy by Boeing Co.'s Space and Intelligence Systems unit in Huntington Beach.
X-37B由波音公司太空和情报系统部门经过严格保密条件在亨廷顿海滩建造完成。
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