back

1.

the posterior part of a human (or animal) body from the neck to the end of the spine

同义词:dorsum

2.

the side that goes last or is not normally seen

同义词:rear

3.

the part of something that is furthest from the normal viewer

同义词:rear

4.

(football) a person who plays in the backfield

5.

the series of vertebrae forming the axis of the skeleton and protecting the spinal cord

同义词:spinal column,vertebral column,spine,backbone,rachis

6.

the protective covering on the front, back, and spine of a book

同义词:binding,book binding,cover

7.

the part of a garment that covers the back of your body

8.

a support that you can lean against while sitting

同义词:backrest

9.

(American football) the position of a player on a football team who is stationed behind the line of scrimmage

1.

be behind; approve of

同义词:endorse,indorse,plump for,plunk for,support

2.

travel backward

3.

give support or one's approval to

同义词:second,endorse,indorse

4.

cause to travel backward

5.

support financial backing for

6.

be in back of

7.

place a bet on

同义词:bet on,gage,stake,game,punt

8.

shift to a counterclockwise direction

9.

establish as valid or genuine

同义词:back up

10.

strengthen by providing with a back or backing

1.

related to or located at the back

2.

located at or near the back of an animal

同义词:hind,hinder

3.

of an earlier date

1.

in or to or toward a former location

2.

at or to or toward the back or rear

同义词:backward,backwards,rearward,rearwards

3.

in or to or toward an original condition

4.

in or to or toward a past time

同义词:backward

5.

in reply

6.

in repayment or retaliation