英:[bækt]
美:[bækt]
英:[bækt]
美:[bækt]
adj.
有背的,有财力支持的
v.
(使)后退, (使)倒退( back的过去式和过去分词 )
支持
作…的衬里
(用证据或理论来)证实(一种理论或主张)
词根:back
adj.back 后面的;过去的;拖欠的
backward 向后的;反向的;发展迟缓的
backless 无背的;无靠背的;无后盾的
backmost 最后面的
adv.back 以前;向后地;来回地;上溯
backward 向后地;相反地
n.back 后面;背部;靠背;足球等的后卫;书报等的末尾
backing 支持;后退;支持者;衬背
backer 支持者;赞助人;援助者
backwardness 落后;迟疑;畏缩;腼腆
v.backing 支持(back的ing形式)
vi.back 后退;背靠;倒退
vt.back 支持;后退;背书;下赌注
noun
the rear part of the human body especially from the neck to the end of the spine
They were left with nothing but the clothes on their backs.
the part of a lower animal (such as a quadruped) corresponding to the human back
riding on the back of an elephant
spinal column
She had surgery on her back.
spine sense 1c
The title is on the book's back.
the side or surface opposite the front or face : the rear partthe back of the head the back of the mirroralso: the farther or reverse side wrote the number on the back of an envelope
I only saw him from the back.
something at or on the back for support
back of a chair
a place away from the front
sat in back
a position in some games (such as football or soccer) behind the front line of playersalso: a player in this position
a defensive back
informal a swimming race in which swimmers use the backstroke
She placed first in the 100-meter back.
geographical name
river 605 miles (974 kilometers) long in Nunavut, Canada, rising along the border with the Northwest Territories and flowing east-northeast into the Arctic Ocean
adverb
to, toward, or at the rear
asked the crowd to move back
in or into the past : backward in time an event back in the last century Back then, no one had ever heard of chronic fatigue syndrome.also: ago several years back met him in the street two days back
looking back on her youth
to or at an angle off the vertical
leaned back on his chair
under restraint holding back a laugh
He wanted to fight but his friends held him back.
in an inferior or secondary positionespecially: behind a competitor in points or ranking
finished three strokes back
to, toward, or in a place from which a person or thing came put the book back
She left home and never went back.
to or toward a former state
went back to private life
in return or reply
forgot to write back
adjective
being at or in the back
back door
distant from a central or main area
back roads
of a speech sound articulated at or toward the back of the oral passage : formed deep within the mouth
back vowels
having returned or been returned
being in arrears : overdue
is owed several months in back pay
moving or operating backward : reverse
back action with oars
not current
back issues of a magazine
golf constituting the final 9 holes of an 18-hole course
verb
transitive verb
to support by material or moral assistance—often used with upback up a friend in a fight
backing a candidate for governor
substantiate—often used with up
needs to back up her argument with evidence
to assume financial responsibility for
back a new company
to provide musical accompaniment for—often used with up
a singer backed up by a guitarist
to cause to go back (see back entry 2 sense 1a) or in reverse
back the car into the garage
to articulate (a speech sound) with the tongue farther back : to form deeper within the mouth
to furnish with a rear part : to furnish with a back (see back entry 1 sense 2)
back a skirt with stiff material
to be at the rear part of : to be at the back (see back entry 1 sense 2) of
a row of garages back the building
intransitive verb
to move backward—often used with upback up to give him some spaceLet's back up a little to clarify what we're saying.
backed into a parking space
of the wind to shift counterclockwise compare veer entry 1 sense 2
to have the rear part facing in the direction of something
The house backs onto a golf course.
backed by依靠;在…支持/掩护/配合下
Noun Middle English, from Old English bæc; akin to Old High German bah back, Old Norse bak Adverb Middle English bac, aphetic form of abak aback Adjective Middle English, partly attributive use of bac, back back >entry 1, partly derivative of back back >entry 2 Verb verbal derivative of back >entry 1
The first known use of back was before the 12th century
backhand1 of 4noun
a stroke (as in tennis) made with the back of the hand turned in the direction of movement
a catch made with the arm across the body and the palm turned away from the body
handwriting in which the letters slant to the left
backhand2 of 4adjective
using or made with a backhand
backhand3 of 4verb
to do, hit, or catch with a backhand
backhand4 of 4adverb
with a backhand
backgammonnoun
a board game for two played with dice in which the object is to be the first to move all one's pieces around and off the board
backfire1 of 2noun
a fire that is set to check the spread of a forest fire or a grass fire by burning off a strip of land ahead of it
a loud noise caused by the improperly timed explosion of fuel in the cylinder of an internal combustion engine
backfire2 of 2verb
to make a backfire
to have a result opposite to what was planned
their plans backfired
backfire1 of 2noun
a fire that is set to check the spread of a forest fire or a grass fire by burning off a strip of land ahead of it
a loud noise caused by the improperly timed explosion of fuel in the cylinder of an internal combustion engine
backfire2 of 2verb
to make a backfire
to have a result opposite to what was planned
their plans backfired
backfieldnoun
the football players who line up behind the line of scrimmage
back1 of 4noun
the rear part of the human body especially from the neck to the end of the spine
the corresponding part of a four-footed or lower animal
the part of something that is opposite or away from the front part
something at or on the back for support
back of a chair
a position in some games (as football or soccer) behind the front line of players
a player in this position
back2 of 4adverb
to, toward, or at the rear
in or into the past : ago
in or into a reclining position
under control : in check
held back
to, toward, or in a place from which a person or thing came
in return or reply talk back
write back
back3 of 4adjective
being at or in the back
back door
distant from a central or main area
back roads
not yet paid : overdue
back rent
no longer current
back issues of a magazine
back4 of 4verb
to give aid or support to
to move or cause to move back or backward
to shift in a counterclockwise direction
the wind backed around
to provide with a back
back1 of 4noun
the rear part of the human body especially from the neck to the end of the spine
the corresponding part of a four-footed or lower animal
the part of something that is opposite or away from the front part
something at or on the back for support
back of a chair
a position in some games (as football or soccer) behind the front line of players
a player in this position
back2 of 4adverb
to, toward, or at the rear
in or into the past : ago
in or into a reclining position
under control : in check
held back
to, toward, or in a place from which a person or thing came
in return or reply talk back
write back
back3 of 4adjective
being at or in the back
back door
distant from a central or main area
back roads
not yet paid : overdue
back rent
no longer current
back issues of a magazine
back4 of 4verb
to give aid or support to
to move or cause to move back or backward
to shift in a counterclockwise direction
the wind backed around
to provide with a back
1 We backed up to a grey old man who bore an absurd resemblance to John D. Rockefeller.
2 He let go of X-Ray and backed away as his mother entered.
3 I backed up, but the threads consumed me.
4 She backed away when she saw Lelia and cried madly in Korean, You cat!
5 Refusing even to acknowledge that he’d heard, Amarante remained stiff backed, his shriveled sunken lips as tight as he could make them.
6 While they danced, he was grinding against her and she backed off.
7 Alakazam!—and her face went blank, her mouth closed, her arms went slack, and she backed out of the room, stunned, as if she were blowing away like a small brown leaf, thin, brittle, lifeless.
8 I backed up slowly to the metal chair behind me and eased down.
9 He and Ginny got into her mother’s car; then he carefully backed it out of the driveway while everyone waved good-bye.
10 As he took the last few steps toward me I almost backed away.
11 A minute later it grew louder, and the rear wheels of the tractor appeared, moving cautiously as he backed it out.
12 When the beast backed away, she cursed and slashed at his snout, trying to provoke him ... and succeeding.
13 “We celebrated a release this morning, and that always throws the schedule off a little, so things get backed up.”
14 He backed up slowly, pulling the wire with a horrible, grinding, screeching noise until snap!The wire parted.
15 The reporter backed down the porch stairs, staggering under all this new material.
16 “Fusia,” he said again, then backed off to look at me.
17 I backed up and when I got to the door, I started down the steps.
18 As the night wore on and the moon got higher, we were backed up foot by foot until we were only a block from the Empire State Building in any direction.
19 When she backed away, she put her hand on my chest.
20 “I backed Penelope’s new company without anyone knowing. And I helped her brother find a job when he moved to Seattle.”
1 背书