scan的意思和读音

scan

: [skæn] : [skæn]

v.

n.

;Single Client Access Name

scanned  scans  scanning  

v.+n.scan document

v.study

v.scrutinize,examine,look into,skim,glance at

n.perusal,examination,inspection,look,glance

scanv.

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

v.1.;;2.,;3.;4.,,()()5.线6.(),1.;;2.,;3.;4.,,()()5.线6.(),

n.1.;2.,3.;4.;1.;2.,3.;4.;

v.1.to look at something very carefully, because you hope or expect to see a particular person or thing; to read something very quickly, in order to get a general idea of its meaning or to find particular information; if a machine or computer program scans something, it examines it in order to look for a particular thing; to examine an area using sonar or radar equipment in order to find objects in it2.to use a piece of equipment to read and store information in digital form; if a piece of equipment scans a document, photograph, etc., it changes it into a form that can be stored in a computer3.to use a piece of equipment to produce a picture of the inside of a part of your body; to use a piece of equipment to produce a picture of the inside of an object; to use a piece of equipment to see the developing baby in a pregnant woman4.if poetry scans, it has a regular rhythmpattern of beats1.to look at something very carefully, because you hope or expect to see a particular person or thing; to read something very quickly, in order to get a general idea of its meaning or to find particular information; if a machine or computer program scans something, it examines it in order to look for a particular thing; to examine an area using sonar or radar equipment in order to find objects in it2.to use a piece of equipment to read and store information in digital form; if a piece of equipment scans a document, photograph, etc., it changes it into a form that can be stored in a computer3.to use a piece of equipment to produce a picture of the inside of a part of your body; to use a piece of equipment to produce a picture of the inside of an object; to use a piece of equipment to see the developing baby in a pregnant woman4.if poetry scans, it has a regular rhythmpattern of beats

n.1.a medical test that uses a special piece of equipment to produce a picture of the inside of your body; a medical test that uses a special piece of equipment to produce a picture of a developing baby inside a pregnant woman2.an act of reading something very quickly, in order to get a general idea of its meaning or to find particular information

1. global a. 194. scan vt. 195. scandal n. 196. ...

2. revision n. scan vt. participation n. ...

3. global a. 194. scan vt. 195. scandal n. 196. ...

4. Scale unit Scan Scar ...

6. cheeky adj. scan v. ,,,n. peasant n. , ...

7.Single Client Access Name salary n. scan v. signature n. ...

:,,,,,,,,,

1.For a larger group, you will probably scan the audience rather than trying to engage the eyes of each person individually.

2.A quick scan of YouTube's terms of service reveals that the company sees most of its videos as intended solely for online streaming.YouTube线

3.Typically, these are recent imaging methods like CAT scan and PET scan and fMRI which, as I said before, show parts of your brain at work.CATPETfMRI

4.Scan the Internet and books for background information, and definitely talk to people you know in the field for a deeper understanding.

5.Ultimately, the scan taken on the boy's brain may have exposed him to unsafe levels of radiation, which build up in the body with each scan.

6.Loop repeats the cycle with a newly generated random code until a scan of the rows does not produce a match.Loop使

7.The company said the ideal time for a scan is around eight or nine months into the pregnancy.怀

8.The tumors are frequently multicentric, and a thyroid scan does not always reflect areas of involvement.

9.Backup will then scan your whole backup set (or as much of it as you have ) , and build an on- disk catalog .),

10.Researchers took a look at the partial skull of the juvenile and made a detailed scan of the space where its brain would have been.