scanning中文什么意思

n.
1.细看，细察，审视。
2.【电视】扫描，扫掠,搜索。

• line scanning; horizontal scanning:    行扫描
• a-mode scanning:    a型超声扫描; a型扫描
• accurate scanning:    精确扫描

例句与用法

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1. This line does not scan .
   这一行不合韵律。
2. Powerful searchlights snap on and scan the area .
   强大的探照灯“啪”的一声打开，向这片区域扫射。
3. He opened his book of statues on the table and scanned the index .
   他打开桌子上的法令全书查看索引。
4. He turns the bicycle about scanning the hand brakes .
   他把一辆自行车转过来转过去，仔细研究那手刹车。
5. Scanning in declination may be achieved by tilting the aerial system .
   进行赤纬扫描时，可以把天线倾斜。

英文释义

名词

1. the act of systematically moving a finely focused beam of light or electrons over a surface in order to produce an image of it for analysis or transmission
2. the process of translating photographs into a digital form that can be recognized by a computer