scanning的意思和读音

scanning

: ['skænɪŋ] : ['skænɪŋ]

v.

n.

scanningv.

1.[t]to look at every part of sth carefully, especially because you are looking for a particular thing or person

He scanned the horizon for any sign of land.线

She scanned his face anxiously.

2.[t][i]to look quickly but not very carefully at a document, etc.

I scanned the list quickly for my name.

She scanned through the newspaper over breakfast.

3.[t]~ sth(X 线to get an image of an object, a part of sb's body, etc. on a computer by passing X-rays , ultrasound waves or electromagnetic waves over it in a special machine

Their brains are scanned so that researchers can monitor the progress of the disease.

4.[t]~ sthto pass across an area

Concealed video cameras scan every part of the compound.

5.[i][t]~ (sth)to examine a computer program or document in order to look for a virus

This software is designed to scan all new files for viruses.

6.[t]~ sth )to pass light over a picture or document using a scanner in order to copy it and put it in the memory of a computer

How do I scan a photo and attach it to an email?

7.[i]to have a regular rhythm according to fixed rules

This line doesn't scan.

n.

1.[c]a medical test in which a machine produces a picture of the inside of a person's body on a computer screen after taking X-rays

to have a brain scan

2.[c]a medical test for pregnant women in which a machine uses ultrasound to produce a picture of a baby inside its mother's body

to have a scan

3.[sing]the act of looking quickly through sth written or printed, usually in order to find sth

n.1.,,2.,,

v.1.“scan”

v.1.The present participle of scan

:,,,,,,,

1.But that's not to say that lie-detection won't eventually find a place in the courts, as the science and ethics of brain scanning solidify.

2.When scanning our list, we politely encourage you to ask yourself, "Do I really want to continue using an eight-year-old operating system? ":“使8?”

3.The environmental scanning electron microscope (ESEM) has been used to analyse a number of pharmaceutical samples in their natural state.

4.Start scanning through the body: when you notice a pleasant feeling, (e. g. the warmth of the body, etc. ) dwell on that for a while.),

5.Scanning the rack, I ran across a card with a chimpanzee on the front holding a phone receiver in his hand.

6.Scanning electron microscopy, X-ray diffraction and laser particle size analyzer were used to carry out a micro measurement of the powder.、X线

7.After a cup of tea and a chat he went on his way while I wandered across the forecourt scanning for a possible spot to start hitching.

8.Researchers using brain scanning technology found a significant correlation between robust daydreaming and superior intelligence.使

9.After fifteen minutes or so I had a splitting headache and yet Mr. Chen stood nearly stock-still unfazed scanning the crowd with binoculars.15

10.Smoke rose into the night sky from one of the attacked compounds, and a helicopter circled overhead, scanning the ground with a searchlight.