The less decimals, the less time it takes to scan and understand the data.

小数位越少 花在扫描和理解数据上的时间就越少。

youdao

As described earlier, a single pass of either the host or port scanning information is only useful for the instant in time when the scan was executed.

如前所述，如果只进行一次扫描，那么主机或者端口扫描信息仅在执行该次扫描的时候是有用的。

youdao

Too many columns in a table can make the scan time for queries much longer than if there are just a few columns.

一个表中有太多列比仅有一些列时进行查询所需的扫描时间要长。

youdao

You can get a one-time scan of most ports free, and more thorough scans for a sliding fee.

CNN: Symantec offers Web-based PC checkups

The quick scan time and narrow probe head tip, also offer the possibility for a full body scan of multiple suspicious lesions in a single patient appointment.

FORBES: Early detection is your best defense.

The county didn't have enough time to purchase optical scan machines for each polling place, which would have helped to detect errors on the spot, giving voters a chance to correct them.

NPR: Ohio's New Voting System Revs Up for Primary