proportional 音标拼音: [prəp'ɔrʃənəl]
a . 比例的,相称的,调和的
n . 比例项
比例的,相称的,调和的比例项
proportional 比例范围
proportional 比例
proportional adj 1 :
properly related in size or degree or other measurable characteristics ;
usually followed by `
to '; "
the punishment ought to be proportional to the crime ";
"
earnings relative to production " [
synonym : {
proportional },
{
relative }]
2 :
having a constant ratio n 1 :
one of the quantities in a mathematical proportion Compasses \
Com "
pass *
es \,
n .,
pl .
An instrument for describing circles ,
measuring figures ,
etc .,
consisting of two ,
or (
rarely )
more ,
pointed branches ,
or legs ,
usually joined at the top by a rivet on which they move .
[
1913 Webster ]
Note :
The compasses for drawing circles have adjustable pen points ,
pencil points ,
etc .;
those used for measuring without adjustable points are generally called dividers .
See {
Dividers }.
[
1913 Webster ]
{
Bow compasses }.
See {
Bow -
compass }.
{
Caliber compasses }, {
Caliper compasses }.
See {
Calipers }.
{
Proportional }, {
Triangular },
etc ., {
compasses }.
See under {
Proportional },
etc .
[
1913 Webster ]
Proportional \
Pro *
por "
tion *
al \,
n .
1 . (
Math .)
Any number or quantity in a proportion ;
as ,
a mean proportional .
[
1913 Webster ]
2 . (
Chem .)
The combining weight or equivalent of an element .
[
Obs .]
[
1913 Webster ]
Proportional \
Pro *
por "
tion *
al \,
a . [
L .
proportionalis :
cf .
F .
proportionnel .]
1 .
Having a due proportion ,
or comparative relation ;
being in suitable proportion or degree ;
as ,
the parts of an edifice are proportional . --
Milton .
[
1913 Webster ]
2 .
Relating to ,
or securing ,
proportion . --
Hutton .
[
1913 Webster ]
3 . (
Math .)
Constituting a proportion ;
having the same ,
or a constant ,
ratio ;
as ,
proportional quantities ;
momentum is proportional to quantity of matter .
[
1913 Webster ]
{
Proportional logarithms },
logistic logarithms .
See under {
Logistic }.
{
Proportional scale },
a scale on which are marked parts proportional to the logarithms of the natural numbers ;
a logarithmic scale .
{
Proportional } {
scales ,
compasses ,
dividers },
etc .
(
Draughting ),
instruments used in making copies of drawings ,
or drawings of objects ,
on an enlarged or reduced scale .
[
1913 Webster ]
68 Moby Thesaurus words for "
proportional ":
3 -
D ,
affinitive ,
analogical ,
analogous ,
appertaining ,
associative ,
balanced ,
commensurable ,
commensurate ,
comparable ,
comparative ,
compatible ,
congenial ,
connective ,
consistent ,
contingent ,
correlated ,
correlative ,
corresponding ,
cubic ,
dependent ,
dimensional ,
distributional ,
distributive ,
en rapport ,
equal ,
even stephen ,
fifty -
fifty ,
flat ,
fourth -
dimensional ,
half ,
half -
and -
half ,
halvers ,
harmonious ,
in accordance with ,
linking ,
particular ,
per capita ,
per head ,
pertaining ,
pertinent ,
pro rata ,
proportionable ,
proportionate ,
proportioned ,
prorated ,
reciprocal ,
referable ,
referring ,
related ,
relating ,
relational ,
relative ,
respective ,
several ,
space ,
space -
time ,
spatial ,
spatiotemporal ,
spherical ,
stereoscopic ,
superficial ,
surface ,
symmetrical ,
sympathetic ,
three -
dimensional ,
two -
dimensional ,
volumetric
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PROPORTIONAL Definition Meaning - Merriam-Webster The meaning of PROPORTIONAL is a number or quantity in a proportion How to use proportional in a sentence
Proportionality (mathematics) - Wikipedia In mathematics, two sequences of numbers, often experimental data, are proportional or directly proportional if their corresponding elements have a constant ratio The ratio is called coefficient of proportionality (or proportionality constant) and its reciprocal is known as constant of normalization (or normalizing constant)
PROPORTIONAL | English meaning - Cambridge Dictionary PROPORTIONAL definition: 1 If two amounts are proportional, they change at the same rate so that the relationship between… Learn more
Proportional Definition (Illustrated Mathematics Dictionary) Illustrated definition of Proportional: When quantities have the same relative size In other words they have the same ratio Example: A rope's
PROPORTIONAL Definition Meaning | Dictionary. com Proportional definition: having due proportion; corresponding See examples of PROPORTIONAL used in a sentence
proportional - Wiktionary, the free dictionary proportional (comparative more proportional, superlative most proportional) ( mathematics ) At a constant ratio (to) Two magnitudes (numbers) are said to be proportional if the second varies in a direct relation arithmetically to the first
Proportionality | Ratio, Constant Inverse | Britannica proportionality, In algebra, equality between two ratios In the expression a b = c d, a and b are in the same proportion as c and d A proportion is typically set up to solve a word problem in which one of its four quantities is unknown