secondary 音标拼音: [s'ɛkənd
, ɛri]
a . 次要的,二级的;中级的,第二的;继发性的,第二期的
次要的,二级的;中级的,第二的;继发性的,第二期的
secondary 第二的; 次要的
SEC secondary 二次 次要
secondary adj 1 :
being of second rank or importance or value ;
not direct or immediate ; "
the stone will be hauled to a secondary crusher "; "
a secondary source "; "
a secondary issue ";
"
secondary streams " [
ant : {
primary }]
2 :
inferior in rank or status ; "
the junior faculty "; "
a lowly corporal "; "
petty officialdom "; "
a subordinate functionary "
[
synonym : {
junior -
grade }, {
lower -
ranking }, {
lowly }, {
petty (
a )},
{
secondary }, {
subaltern }]
3 :
depending on or incidental to what is original or primary ; "
a secondary infection "
4 :
not of major importance ; "
played a secondary role in world events "
5 :
belonging to a lower class or rank n 1 :
the defensive football players who line up behind the linemen 2 :
coil such that current is induced in it by passing a current through the primary coil [
synonym : {
secondary coil }, {
secondary winding }, {
secondary }]
Secondary \
Sec "
ond *
a *
ry \,
a . [
Cf .
F .
secondaire ,
L .
secundaire .
See {
Second },
a .]
1 .
Succeeding next in order to the first ;
of second place ,
origin ,
rank ,
etc .;
not primary ;
subordinate ;
not of the first order or rate .
[
1913 Webster ]
Wheresoever there is moral right on the one hand ,
no secondary right can discharge it . --
L '
Estrange .
[
1913 Webster ]
Two are the radical differences ;
the secondary differences are as four . --
Bacon .
[
1913 Webster ]
2 .
Acting by deputation or delegated authority ;
as ,
the work of secondary hands .
[
1913 Webster ]
3 . (
Chem .)
Possessing some quality ,
or having been subject to some operation (
as substitution ),
in the second degree ;
as ,
a secondary salt ,
a secondary amine ,
etc .
Cf .
{
primary }.
[
1913 Webster ]
Note :
A primary amine has the general formula {
R .
NH2 };
a secondary amine has the general formula {
R .
NH .
R '},
where R and R '
are alkyl or aryl groups .
A primary alcohol has the general formula {
R .
CH2 .
OH };
a secondary alcohol has the general formula {
R .
CHOH .
R '}.
Tertiary amines and alcohols have the general formulas {
R .
CR '
N .
R '}
and {
R .
CR '
OH .
R '},
respectively .
[
PJC ]
4 . (
Min .)
Subsequent in origin ; --
said of minerals produced by alteration or deposition subsequent to the formation of the original rock mass ;
also of characters of minerals (
as secondary cleavage ,
etc .)
developed by pressure or other causes .
[
1913 Webster ]
5 . (
Zool .)
Pertaining to the second joint of the wing of a bird .
[
1913 Webster ]
6 . (
Med .)
(
a )
Dependent or consequent upon another disease ;
as ,
Bright '
s disease is often secondary to scarlet fever .
(
b )
Occurring in the second stage of a disease ;
as ,
the secondary symptoms of syphilis .
[
1913 Webster ]
{
Secondary accent }.
See the Note under {
Accent },
n .,
1 .
{
Secondary age }. (
Geol .)
The Mesozoic age ,
or age before the Tertiary .
See {
Mesozoic },
and Note under {
Age },
n .,
8 .
{
Secondary alcohol } (
Chem .),
any one of a series of alcohols which contain the radical {
CH .
OH }
united with two hydrocarbon radicals .
On oxidation the secondary alcohols form ketones .
{
Secondary amputation } (
Surg .),
an amputation for injury ,
performed after the constitutional effects of the injury have subsided .
{
Secondary axis } (
Opt .),
any line which passes through the optical center of a lens but not through the centers of curvature ,
or ,
in the case of a mirror ,
which passes through the center of curvature but not through the center of the mirror .
{
Secondary battery }. (
Elec .)
See under {
Battery },
n .,
4 .
{
Secondary circle } (
Geom . &
Astron .),
a great circle that passes through the poles of another great circle and is therefore perpendicular to its plane .
{
Secondary circuit }, {
Secondary coil } (
Elec .),
a circuit or coil in which a current is produced by the induction of a current in a neighboring circuit or coil called the primary circuit or coil .
{
Secondary color },
a color formed by mixing any two primary colors in equal proportions .
{
Secondary coverts } (
Zool .),
the longer coverts which overlie the basal part of the secondary quills of a bird .
See Illust .
under {
Bird }.
{
Secondary crystal } (
Min .),
a crystal derived from one of the primary forms .
{
Secondary current } (
Elec .),
a momentary current induced in a closed circuit by a current of electricity passing through the same or a contiguous circuit at the beginning and also at the end of the passage of the primary current .
{
Secondary evidence },
that which is admitted upon failure to obtain the primary or best evidence .
{
Secondary fever } (
Med .),
a fever coming on in a disease after the subsidence of the fever with which the disease began ,
as the fever which attends the outbreak of the eruption in smallpox .
{
Secondary hemorrhage } (
Med .),
hemorrhage occuring from a wounded blood vessel at some considerable time after the original bleeding has ceased .
{
Secondary planet }. (
Astron .)
See the Note under {
Planet }.
{
Secondary qualities },
those qualities of bodies which are not inseparable from them as such ,
but are dependent for their development and intensity on the organism of the percipient ,
such as color ,
taste ,
odor ,
etc .
{
Secondary quills }
or {
Secondary remiges } (
Zool .),
the quill feathers arising from the forearm of a bird and forming a row continuous with the primaries ; --
called also {
secondaries }.
See Illust .
of {
Bird }.
{
Secondary rocks }
or {
Secondary strata } (
Geol .),
those lying between the Primary ,
or Paleozoic ,
and Tertiary (
see {
Primary rocks },
under {
Primary }); --
later restricted to strata of the Mesozoic age ,
and at present but little used .
{
Secondary syphilis } (
Med .),
the second stage of syphilis ,
including the period from the first development of constitutional symptoms to the time when the bones and the internal organs become involved .
{
Secondary tint },
any subdued tint ,
as gray .
{
Secondary union } (
Surg .),
the union of wounds after suppuration ;
union by the second intention .
[
1913 Webster ]
Syn :
Second ;
second -
rate ;
subordinate ;
inferior .
[
1913 Webster ]
Secondary \
Sec "
ond *
a *
ry \,
n .;
pl . {
Secondaries }.
1 .
One who occupies a subordinate ,
inferior ,
or auxiliary place ;
a delegate or deputy ;
one who is second or next to the chief officer ;
as ,
the secondary ,
or undersheriff of the city of London .
[
1913 Webster ]
Old Escalus . . .
is thy secondary . --
Shak .
[
1913 Webster ]
2 . (
Astron .)
(
a )
A secondary circle .
(
b )
A satellite .
[
1913 Webster ]
3 . (
Zool .)
A secondary quill .
[
1913 Webster ]
Reptilian \
Rep *
til "
i *
an \ (-
an ),
a .
Belonging to the reptiles .
[
1913 Webster ]
{
Reptilian age } (
Geol .),
that part of geological time comprising the Triassic ,
Jurassic ,
and Cretaceous periods ,
and distinguished as that era in which the class of reptiles attained its highest expansion ; --
called also the {
Secondary }
or {
Mezozoic }
age .
[
1913 Webster ]
275 Moby Thesaurus words for "
secondary ":
Janus -
like ,
Maxwell triangle ,
Munsell scale ,
accessory ,
accident ,
accidental ,
addendum ,
addition ,
additional ,
adjunct ,
adscititious ,
adventitious ,
advocate ,
agent ,
alter ego ,
alternate ,
alternative ,
ambidextrous ,
amicus curiae ,
analogy ,
ancillary ,
appendage ,
appurtenance ,
appurtenant ,
ascititious ,
assistant ,
attorney ,
auxiliary ,
backup ,
backup man ,
bifacial ,
bifold ,
biform ,
bilateral ,
binary ,
binate ,
biparous ,
bivalent ,
borrowed ,
casual ,
champion ,
change ,
changeling ,
chromatic circle ,
chromatic spectrum ,
chromaticity diagram ,
circumstantial ,
cog ,
collateral ,
color circle ,
color cycle ,
color index ,
color mixture curve ,
color solid ,
color spectrum ,
color system ,
color triangle ,
coming ,
common ,
commonality ,
commonalty ,
comparison ,
complementary color ,
conduplicate ,
consequent ,
contingency ,
contingent ,
copied ,
copy ,
counterfeit ,
covert ,
creature ,
demeaning ,
demitint ,
dependent ,
deputy ,
derivational ,
derivative ,
derived ,
dinky ,
disadvantaged ,
disomatous ,
double ,
double -
faced ,
dual ,
dummy ,
duple ,
duplex ,
duplicate ,
employee ,
equal ,
equivalent ,
ersatz ,
eventual ,
exchange ,
executive officer ,
exponent ,
extra ,
fake ,
feather ,
feathers ,
figurehead ,
fill -
in ,
final ,
flunky ,
follower ,
fortuitous ,
full color ,
fundamental colors ,
geminate ,
geminated ,
ghost ,
ghostwriter ,
hackle ,
half tint ,
halftone ,
happenstance ,
helper ,
hoi polloi ,
hue cycle ,
humble ,
imitated ,
imitation ,
in the shade ,
incidental ,
indirect ,
inessential ,
inferior ,
infra dig ,
insignificant ,
junior ,
last ,
less ,
lesser ,
lieutenant ,
lightweight ,
locum ,
locum tenens ,
low ,
low -
priority ,
lower ,
lower class ,
lower orders ,
lowly ,
mail ,
makeshift ,
marginal ,
masses ,
mere chance ,
metamer ,
metaphor ,
metonymy ,
minor ,
mock ,
modest ,
monochrome ,
next best thing ,
no great shakes ,
nonessential ,
not -
self ,
of no account ,
of no consequence ,
of no matter ,
of no significance ,
ordinary ,
other ,
paranymph ,
pawn ,
personnel ,
phony ,
pinch ,
pinch hitter ,
pleader ,
plumage ,
poor relation ,
primary ,
primary color ,
procurator ,
provisional ,
proxy ,
pure color ,
relief ,
replacement ,
representative ,
reserve ,
reserves ,
resultant ,
right -
hand man ,
ringer ,
scrub ,
second ,
second fiddle ,
second in command ,
second rank ,
second string ,
secondary color ,
secondhand ,
servant ,
servile ,
sign ,
small ,
small -
fry ,
small -
time ,
solar spectrum ,
spare ,
spares ,
spectral color ,
spectrum ,
spectrum color ,
speculum ,
stand -
in ,
stopgap ,
sub ,
subaltern ,
subject ,
subordinate ,
subsequent ,
subservient ,
subsidiary ,
substituent ,
substitute ,
substitution ,
succedaneum ,
superadded ,
superaddition ,
superfluous ,
superseder ,
supervenient ,
supplanter ,
supplement ,
supplemental ,
supplementary ,
supporting ,
supportive ,
surrogate ,
symbol ,
synecdoche ,
temporary ,
tentative ,
tertiary ,
tertiary color ,
third rank ,
third string ,
third stringer ,
token ,
tributary ,
twin ,
twinned ,
two -
faced ,
two -
level ,
two -
ply ,
two -
sided ,
two -
story ,
twofold ,
ultimate ,
under ,
underling ,
underprivileged ,
understrapper ,
understudy ,
unessential ,
unimportant ,
unoriginal ,
utility ,
utility man ,
utility player ,
vicar ,
vicar general ,
vicarious ,
vice ,
vice -
president ,
vice -
regent ,
vicegerent ,
vulgar ,
yes -
man
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