为什么我多次扫描后，在我的电脑上同样的错误？
Why do I have the same errors on my computer after several scans?
因此，您通常需要进行多次扫描，以识别网络中所有有效的主机。
Therefore, you often need multiple scans to be able to identify all the hosts on the network that you know are valid.
相反，他们必须对志愿者在虚拟空间里的每一个位置进行多次扫描。
Instead, they had to perform several scans of volunteers in each location.
您应该定时进行扫描，然后比较（甚至组合）多次扫描所得到的输出。
You should be running the scan regularly and then comparing (and even combining) the output from multiple executions.
采用基于分割栅格多次扫描的方法对建筑物多边形进行化简以及形状优化。
As for the simplification of building shape, a new method based on grid multi-scan is used to simplify and optimize the building shape.
用建立的模型分析了多次扫描过程中随扫描次数增加弯曲增量逐渐减小的原因。
The reasons that the bending angle decrease with the number of irradiation are analyzed by using the built model.
一般情况下，需要从不同角度进行多次扫描才能获取目标对象的完整点云数据信息。
Normally, several observations will be needed to gain complete information while scanning an object using laser scanner.
该设备对运动控制部分的匀速性、平稳性和多次扫描的位置重复性的要求均比较高。
The movement control system of the equipment requires a fine uniform velocity, a smooth start, motion and stop, and precise location.
最大频繁项目序列集的生成是影响关联规则挖掘的关键问题，传统的算法是通过对事务数据库的多次扫描实现的。
Discovering the frequent set of item sequences in a transaction database is one of the most important tasks in mining association rules.
甚至现代的方法(用这种方法扫描时，被测人员要在一块玻璃板上转动手指)，往往需要对每根指头采集多次，才能获得一个可用的指纹。
Even the modern approach, in which the subject's finger is rolled over a glass plate for scanning, often requires several attempts per finger to get a usable print.
换句话说，我们顺序地扫描了此表，锁定了每个行，操作进行了很多次。
In other words, we have sequentially scanned this table, locking every row, a lot of times.
利用多次垂直扫描来重显一幅完整图象的扫描技术。
In scanning, the technique of using more than one vertical scan to reproduce a complete image.
在以前的对话unix专栏(请参见参考资料部分)中曾多次介绍了find命令，这是一种非常有用的实用工具，可用于扫描并处理各种文件，甚至整个UNIX文件系统。
Many of the previous Speaking UNIX columns (see Resources) have presented the find command — an invaluable utility for scanning and processing files or even the entire UNIX file system.
这些年来，在那里进行了许多次具有较小侵害的探索，包括X光，CT扫描影像学检查以及木乃伊线料体DNA分析。
Over the years, numerous less invasive explorations of the remains were conducted there, including x-ray and CT scan imaging studies and an analysis of the mummy's mitochondrial DNA.
会议在睡眠诊所，脑部扫描，一个癫痫试验和多次访问她的家庭医生和各种专家在多伦多未能确定的原因。
Sessions at a sleep clinic, brain scans, an epilepsy test and numerous visits to her family doctor and various specialists in Toronto failed to determine the cause.
CT扫描曾多次后的24小时内开始治疗，以检查增长的血肿。
CT scans were repeated 24 hours after the beginning of the treatment to check for growth of haematoma.
超声b扫描成象检测中，由于超声多次反射的影响经常出现伪象，导致检测结果不准确。
In ultrasonic B-scan imaging testing, pseudo-images which lead to inaccurate results can often ap-pear due to the influence of ultrasonic multiple reflections.
频繁进行的扫描操作可以被保存为一个配置文件，以使它们可以很方便地多次执行。
Frequently used scans can be saved as profiles to make them easy to run repeatedly.
频繁进行的扫描操作可以被保存为一个配置文件，以使它们可以很方便地多次执行。
Frequently used scans can be saved as profiles to make them easy to run repeatedly.
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