summation 音标拼音: [səm'eʃən]
n . 总和,和,合计
总和,和,合计
summation 总和 求和
summation n 1 :
a concluding summary (
as in presenting a case before a law court ) [
synonym : {
summation }, {
summing up }, {
rundown }]
2 : (
physiology )
the process whereby multiple stimuli can produce a response (
in a muscle or nerve or other part )
that one stimulus alone does not produce 3 :
the final aggregate ; "
the sum of all our troubles did not equal the misery they suffered " [
synonym : {
sum }, {
summation },
{
sum total }]
4 :
the arithmetic operation of summing ;
calculating the sum of two or more numbers ; "
the summation of four and three gives seven "; "
four plus three equals seven " [
synonym : {
summation },
{
addition }, {
plus }]
Summation \
Sum *
ma "
tion \,
n . [
Cf .
F .
sommation .
See {
Sum },
v .
t .]
The act of summing ,
or forming a sum ,
or total amount ;
also ,
an aggregate .
[
1913 Webster ]
Of this series no summation is possible to a finite intellect . --
De Quincey .
[
1913 Webster ]
77 Moby Thesaurus words for "
summation ":
abbreviation ,
abridgment ,
abstract ,
account ,
accounts ,
addend ,
aggregate ,
amount ,
apocope ,
argument ,
body count ,
box score ,
capitulation ,
cast ,
census ,
compression ,
condensation ,
conspectus ,
core ,
count ,
curtailment ,
difference ,
elision ,
ellipsis ,
epitome ,
essence ,
evidence ,
foreshortening ,
gist ,
head count ,
inventory ,
main point ,
meat ,
nose count ,
number ,
pith ,
plus ,
plus sign ,
precis ,
product ,
quantity ,
recap ,
recapitulation ,
reckoning ,
recount ,
recounting ,
reduction ,
rehearsal ,
repertory ,
resume ,
retrenchment ,
run -
through ,
rundown ,
score ,
shortening ,
statement ,
substance ,
subtotal ,
sum ,
sum and substance ,
summary ,
summing ,
summing up ,
summing -
up ,
syncope ,
synopsis ,
tale ,
tally ,
telescoping ,
testimony ,
the bottom line ,
the story ,
the whole story ,
total ,
truncation ,
whole ,
x number
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Easy way of memorizing or quickly deriving summation formulas summation - The idea behind the sum of powers of 2 - Mathematics Stack . . . Multiplicative version of summation - Mathematics Stack Exchange Notation of the summation of a set of numbers summation - How to get to the formula for the sum of squares of first n . . . log of summation expression - Mathematics Stack Exchange calculus - First and second derivative of a summation - Mathematics . . .