The simplest form of a TCP port scan is to open a connection to all ports on a host.

TCP端口扫描的最简单形式是打开一个到主机所有端口的连接。

youdao

And in case your form requires people to scan labels to learn what's required (unfamiliar or advanced data), left-aligned labels work best.

还有以防你的表格要求人们扫描标签去了解什么是必须的(不熟悉或者高级的数据)，左对齐则是最好的。

youdao

The purpose of the speakize function is to scan the text that comes in and translate it to a readable form.

speakize函数的目的是扫描传入文本并将其转换为可读形式。

youdao

If you recall, we knew a year ago that Fujitsu was working on a tablet that could scan the palm as a form of authentication, but we've never actually seen a finished product, or even a functioning prototype.

ENGADGET

One case study found that it takes ten days for a bank to process a simple student loan that should take one day, because the bank has to print out the online forms and courier them to the applicant for signatures, then wait for them to be returned by post only to scan them back into digital form.

ECONOMIST: Electronic signatures

The implication of this is that you could scan a person using some advanced form of the technology used to perform MRI scans, and transmit that scanned information somewhere else -- using normal electrical or sound signals -- where it would then be reassembled into an approximation of the original.

CNN: Beam me up: Just how close are we to teleportation?