reaction 音标拼音: [ri'ækʃən]
n . 反应,反作用,反馈,反动,影响
反应,反作用,反馈,反动,影响
reaction 反应 反作用
reaction n 1 : (
chemistry )
a process in which one or more substances are changed into others ; "
there was a chemical reaction of the lime with the ground water " [
synonym : {
chemical reaction },
{
reaction }]
2 :
an idea evoked by some experience ; "
his reaction to the news was to start planning what to do "
3 :
a bodily process occurring due to the effect of some antecedent stimulus or agent ; "
a bad reaction to the medicine "; "
his responses have slowed with age " [
synonym :
{
reaction }, {
response }]
4 : (
mechanics )
the equal and opposite force that is produced when any force is applied to a body ; "
every action has an equal and opposite reaction "
5 :
a response that reveals a person '
s feelings or attitude ; "
he was pleased by the audience '
s reaction to his performance ";
"
John feared his mother '
s reaction when she saw the broken lamp "
6 :
extreme conservatism in political or social matters ; "
the forces of reaction carried the election "
7 :
doing something in opposition to another way of doing it that you don '
t like ; "
his style of painting was a reaction against cubism "
Reaction \
Re *
ac "
tion \ (
r [-
e ]*[
a ^]
k "
sh [
u ^]
n ),
n . [
Cf .
F .
r ['
e ]
action .]
1 .
Any action in resisting other action or force ;
counter tendency ;
movement in a contrary direction ;
reverse action .
[
1913 Webster ]
2 . (
Chem .)
The mutual or reciprocal action of chemical agents upon each other ,
or the action upon such chemical agents of some form of energy ,
as heat ,
light ,
or electricity ,
resulting in a chemical change in one or more of these agents ,
with the production of new compounds or the manifestation of distinctive characters .
See {
Blowpipe reaction }, {
Flame reaction },
under {
Blowpipe },
and {
Flame }.
[
1913 Webster ]
3 . (
Med .)
An action induced by vital resistance to some other action ;
depression or exhaustion of vital force consequent on overexertion or overstimulation ;
heightened activity and overaction succeeding depression or shock .
[
1913 Webster ]
4 . (
Mech .)
The force which a body subjected to the action of a force from another body exerts upon the latter body in the opposite direction .
[
1913 Webster ]
Reaction is always equal and opposite to action ,
that is to say ,
the actions of two bodies upon each other are always equal and in opposite directions .
--
Sir I .
Newton (
3d Law of Motion ).
[
1913 Webster ]
5 . (
Politics )
Backward tendency or movement after revolution ,
reform ,
or great progress in any direction .
[
1913 Webster ]
The new king had ,
at the very moment at which his fame and fortune reached the highest point ,
predicted the coming reaction . --
Macaulay .
[
1913 Webster ]
6 . (
Psycophysics )
A regular or characteristic response to a stimulation of the nerves .
[
Webster 1913 Suppl .]
7 .
An action by a person or people in response to an event .
The reaction may be primarily mental ("
a reaction of surprise ")
but is usually manifested by some activity .
[
PJC ]
{
Reaction time } (
Physiol .),
in nerve physiology ,
the interval between the application of a stimulus to an end organ of sense and the reaction or resulting movement ; --
called also {
physiological time }.
{
Reaction wheel } (
Mech .),
a water wheel driven by the reaction of water ,
usually one in which the water ,
entering it centrally ,
escapes at its periphery in a direction opposed to that of its motion by orifices at right angles ,
or inclined ,
to its radii .
[
1913 Webster ]
246 Moby Thesaurus words for "
reaction ":
Bourbonism ,
Toryism ,
acknowledgment ,
action and reaction ,
aeromotor ,
affect ,
affection ,
answer ,
answering ,
antagonism ,
antipathy ,
antiphon ,
assumption ,
attitude ,
back answer ,
back talk ,
backchat ,
backlash ,
backset ,
backsliding ,
backward motion ,
backward step ,
backwardness ,
backwash ,
brain disease ,
challenge ,
clashing ,
climate of opinion ,
clout ,
collision ,
combative reaction ,
comeback ,
common belief ,
community sentiment ,
compensation ,
complaint ,
conceit ,
concept ,
conception ,
conclusion ,
conflict ,
confutation ,
consensus gentium ,
conservatism ,
conservativeness ,
consideration ,
contradiction ,
contraposition ,
contrariety ,
counteraction ,
counterbalance ,
counterposition ,
counterworking ,
crack -
up ,
crankiness ,
crotchetiness ,
defiance ,
demur ,
die -
hardism ,
dispute ,
dissent ,
dissentience ,
echo ,
effect ,
emotion ,
emotional charge ,
emotional disorder ,
emotional instability ,
emotional shade ,
estimate ,
estimation ,
ethos ,
evasive reply ,
experience ,
extreme right ,
extreme right wing ,
extreme rightism ,
eye ,
feedback ,
feeling ,
feeling tone ,
force ,
foreboding ,
fractiousness ,
friction ,
functional nervous disorder ,
general belief ,
gut reaction ,
heartthrob ,
idea ,
impact ,
impress ,
impression ,
imprint ,
insanity ,
interference ,
jet power ,
jet propulsion ,
judgment ,
kick ,
know -
nothingism ,
laissez -
faireism ,
lapse ,
lights ,
maladjustment ,
manic -
depressive psychosis ,
mark ,
melancholia ,
mental disorder ,
mental illness ,
mind ,
monarchism ,
mystique ,
negativism ,
nervous breakdown ,
nervous disorder ,
neurosis ,
nonconformity ,
noncooperation ,
notion ,
objection ,
observation ,
obstinacy ,
old school tie ,
opinion ,
opposition ,
opposure ,
oppugnance ,
oppugnancy ,
paranoia ,
passion ,
passive resistance ,
personal judgment ,
personality disorder ,
perverseness ,
point of view ,
popular belief ,
position ,
posture ,
power plant ,
presentiment ,
presumption ,
prevailing belief ,
print ,
problems in living ,
profound sense ,
protest ,
psychosis ,
public belief ,
public opinion ,
radical rightism ,
ram -
jet propulsion ,
reaction propulsion ,
reactionariness ,
reactionaryism ,
ready reply ,
rebuff ,
recalcitrance ,
recalcitrancy ,
recalcitration ,
receipt ,
recession ,
recidivation ,
recidivism ,
reciprocation ,
recoil ,
reentry ,
reflex ,
refluence ,
reflux ,
refractoriness ,
regress ,
regression ,
rejoinder ,
relapse ,
reluctance ,
remonstrance ,
renitence ,
renitency ,
repartee ,
repellence ,
repellency ,
repercussion ,
replication ,
reply ,
repost ,
reprisal ,
repugnance ,
repulse ,
repulsion ,
rescript ,
rescription ,
resistance ,
resojet propulsion ,
respondence ,
response ,
responsion ,
responsory ,
retaliation ,
retort ,
retroaction ,
retrocession ,
retroflexion ,
retrogradation ,
retrogression ,
retrusion ,
return ,
revenge ,
reverberation ,
revolt ,
rightism ,
riposte ,
rocket power ,
rocket propulsion ,
rollback ,
royalism ,
schizophrenia ,
sensation ,
sense ,
sentiment ,
setback ,
short answer ,
sight ,
snappy comeback ,
social Darwinism ,
social maladjustment ,
stance ,
stand ,
standpattism ,
sternway ,
swimming upstream ,
theory ,
thinking ,
thought ,
throwback ,
turbojet propulsion ,
ultraconservatism ,
uncooperativeness ,
undercurrent ,
unprogressiveness ,
view ,
way of thinking ,
withstanding ,
witty reply ,
witty retort ,
yes -
and -
no answer
安装中文字典英文字典查询工具!
中文字典英文字典工具:
复制到剪贴板
英文字典中文字典相关资料:
Print the Fibonacci sequence - Python - GeeksforGeeks Let's explore different methods to print the Fibonacci sequence in Python This approach generates the Fibonacci sequence by storing the previous two numbers and updating them in each iteration Each new number is calculated by adding the last two Fibonacci numbers Explanation:
Python Program for Fibonacci Series In this tutorial, I will guide you through various ways to write a Python Fibonacci series program We will look at iterative, recursive, and optimized approaches that you can use in your daily Python projects
Python Program for nth Fibonacci number - GeeksforGeeks Example: To calculate the nth fibonacci term we can directly apply the fibonacci formula using recursion Each call creates two more calls, leading to repeated calculations until we find the targeted term
A Python Guide to the Fibonacci Sequence In this step-by-step tutorial, you'll explore the Fibonacci sequence in Python, which serves as an invaluable springboard into the world of recursion, and learn how to optimize recursive algorithms in the process
Python Program to Print the Fibonacci sequence Source code to print Fibonacci sequence in Python programming with output and explanation
Learn Fibonacci Series in Python - W3Schools Learn how to generate and work with the Fibonacci series in Python with this comprehensive tutorial Discover the formula and properties of the Fibonacci series, and learn how to implement it in your own Python programs
Python Fibonacci Series Program - Tutorial Gateway This blog post will show how to write a Python program to generate the Fibonacci Series of numbers using While Loop, For Loop, and Recursion We will also explore finding the sum using loops
Fibonacci Generator Using Python - AskPython The Fibonacci sequence is a mathematical formula that arranges elements in an interesting arrangement, as each element in the sequence is the sum of the previous two elements