retraction 音标拼音: [ritr'ækʃən]
n . 缩进,取消,撤回
缩进,取消,撤回
retraction n 1 :
a disavowal or taking back of a previous assertion [
synonym :
{
retraction }, {
abjuration }, {
recantation }]
2 :
the act of pulling or holding or drawing a part back ; "
the retraction of the landing gear "; "
retraction of the foreskin "
Retraction \
Re *
trac "
tion \ (
r [-
e ]*
tr [=
a ]
k "
sh [
u ^]
n ),
n . [
Cf .
F .
r ['
e ]
traction ,
L .
retractio a drawing back ,
hesitation .]
1 .
The act of retracting ,
or drawing back ;
the state of being retracted ;
as ,
the retraction of a cat '
s claws .
[
1913 Webster ]
2 .
The act of withdrawing something advanced ,
stated ,
claimed ,
or done ;
declaration of change of opinion ;
recantation .
[
1913 Webster ]
Other men '
s insatiable desire of revenge hath wholly beguiled both church and state of the benefit of all my either retractions or concessions . --
Eikon Basilike .
[
1913 Webster ]
3 . (
Physiol .)
(
a )
The act of retracting or shortening ;
as ,
the retraction of a severed muscle ;
the retraction of a sinew .
(
b )
The state or condition of a part when drawn back ,
or towards the center of the body .
[
1913 Webster ]
112 Moby Thesaurus words for "
retraction ":
abandonment ,
abjuration ,
abjurement ,
abolishment ,
abolition ,
abrogation ,
absolute contradiction ,
annulment ,
attrition ,
cancel ,
canceling ,
cancellation ,
cassation ,
cession ,
contradiction ,
contrary assertion ,
contravention ,
controversion ,
countering ,
countermand ,
counterorder ,
crossing ,
curtailment ,
cut ,
cutting ,
decrease ,
decrement ,
defeasance ,
denial ,
depletion ,
depreciation ,
derogation ,
detraction ,
diminution ,
dip ,
disaffirmation ,
disallowance ,
disavowal ,
disclaimer ,
disclamation ,
disowning ,
disownment ,
disparagement ,
dispensation ,
disposal ,
disposition ,
disproof ,
dumping ,
expatriation ,
extraction ,
forgoing ,
forswearing ,
gainsaying ,
getting rid of ,
giving up ,
impairment ,
impugnment ,
invalidation ,
lessening ,
letting go ,
nullification ,
palinode ,
palinody ,
recall ,
recantation ,
recedence ,
receding ,
recession ,
reduction ,
refutation ,
release ,
relinquishment ,
remission ,
renege ,
reneging ,
renouncement ,
renunciation ,
repeal ,
repudiation ,
rescinding ,
rescindment ,
rescission ,
resignation ,
retirement ,
retractation ,
retractility ,
retreat ,
retrenchment ,
retrocedence ,
reversal ,
revocation ,
revoke ,
revokement ,
riddance ,
sacrifice ,
setting aside ,
shortening ,
shrinkage ,
surrender ,
suspension ,
swearing off ,
truncation ,
unsaying ,
vacation ,
vacatur ,
voidance ,
voiding ,
waiver ,
waiving ,
withdrawal ,
write -
off ,
yielding
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Viral apple cider vinegar weight loss study retracted for flawed . . . The authors admitted mistakes and agreed to the retraction, while editors stressed the importance of transparency and warned against citing the discredited findings
Scientists warn fake research is spreading faster than real science Additional sources included records of retracted studies from Retraction Watch, discussion comments from PubPeer and article metadata such as editor names, submission dates and acceptance dates
How retractions significantly hurt scientists - ScienceDaily "If you look at the time trend of citations to these papers, nothing [unusual] is happening until there is a retraction," Bonatti explains "That's exactly what we're picking up
Global retreat of glaciers has strongly accelerated - ScienceDaily Researchers present a global assessment of ice loss since the beginning of the millennium In a global comparison, the glaciers in the Alps and Pyrenees are melting the fastest
Global glacier retreat has accelerated - ScienceDaily Global glacier retreat has accelerated New study analyzes roughly 220,000 glaciers Date: April 29, 2021 Source: ETH Zurich Summary: Scientists have shown that almost all the world's glaciers are
Mechanism bacteria use to attach to surfaces | ScienceDaily A new study shows that bacteria need the resistance to pilus retraction that occurs upon contact with a surface in order to sense surfaces and excrete the glue that makes them firmly adhere
Textbooks challenged by new discovery about how cells divide Instead, its partial retraction is "rescued" by the rapid pace of early embryonic cell cycles When the cell enters the next interphase and the asters reform, the cytoplasm stiffens again and
New report on Great Barrier Reef shows coral cover increases before . . . Coral cover has increased in all three regions on the Great Barrier Reef and is at regional highs in two of the three regions, according to a new report But the results come with a note of caution
Neutrinos could explain why matter survived the Big Bang Neutrinos could explain why matter survived the Big Bang A global neutrino study may bring scientists closer to answering why anything exists at all Date: March 3, 2026 Source: Indiana University