sub 音标拼音: [s'ʌb]
adj . 次
补充人员,僚属,潜水艇,胶层,订户,傻子附属的,次级的代替比赛
sub 零减法指令
sub 次 副 子
sub n 1 :
a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (
and tomato and onion and lettuce and condiments );
different names are used in different sections of the United States [
synonym : {
bomber },
{
grinder }, {
hero }, {
hero sandwich }, {
hoagie }, {
hoagy },
{
Cuban sandwich }, {
Italian sandwich }, {
poor boy }, {
sub },
{
submarine }, {
submarine sandwich }, {
torpedo }, {
wedge },
{
zep }]
2 :
a submersible warship usually armed with torpedoes [
synonym :
{
submarine }, {
pigboat }, {
sub }, {
U -
boat }]
v 1 :
be a substitute ; "
The young teacher had to substitute for the sick colleague "; "
The skim milk substitutes for cream --
we are on a strict diet " [
synonym : {
substitute }, {
sub }, {
stand in }, {
fill in }]
Submarine \
Sub `
ma *
rine "\,
n .
1 .
A submarine boat ;
a ship that can travel under the surface of the water .
Most such ships are ships of war ,
as part of a navy ,
but submarines are also used for oceanic research .
Also called {
sub }
and (
from the German U -
Boot ) {
U -
boat }.
esp .,
Nav .,
a submarine torpedo boat ; --
called specif .
{
submergible submarine }
when capable of operating at various depths and of traveling considerable distances under water ,
and {
submersible submarine }
when capable of being only partly submerged ,
i .
e .,
so that the conning tower ,
etc .,
is still above water .
The latter type and most of the former type are submerged as desired by regulating the amount of water admitted to the ballast tanks and sink on an even keel ;
some of the former type effect submersion while under way by means of horizontal rudders ,
in some cases also with admission of water to the ballast tanks .
[
Webster 1913 Suppl .
PJC ]
2 .
A stowaway on a seagoing vessel . [
Colloq .]
[
PJC ]
3 .
A {
submarine sandwich }.
[
PJC ]
submarine sandwich \
sub `
ma *
rine "
sand "
wich \,
n .
A large sandwich on an elongated roll ,
usually incompletely cut into two halves ,
filed with various cold cuts ,
meatballs ,
lettuce ,
cheese ,
tomatoes ,
olives ,
etc .,
and spiced variously ,
and often having oil or other dressing applied ;
called also {
hoagie }, {
hero }, {
hero sandwich }, {
grinder },
{
sub }, {
submarine }, {
poor boy },
and {
Italian sandwich }.
A single such sandwich may consitute a substantial meal .
Very large variants are sometimes prepared for social gatherings and cut into pieces for individual consumption .
[
PJC ]
Sub \
Sub \,
n .
1 .
A subordinate ;
a subaltern . [
Colloq .]
[
1913 Webster ]
2 .
a shortened form of {
submarine },
the boat .
[
PJC ]
3 .
a shortened form of {
submarine sandwich };
also called {
hero }, {
hero sandwich },
and {
grinder }.
[
PJC ]
Sub - \
Sub -\ [
L .
sub under ,
below ;
akin to Gr . ?,
Skr .
upa to ,
on ,
under ,
over .
Cf . {
Hypo -}, {
Super -}.]
1 .
A prefix signifying under ,
below ,
beneath ,
and hence often ,
in an inferior position or degree ,
in an imperfect or partial state ,
as in subscribe ,
substruct ,
subserve ,
subject ,
subordinate ,
subacid ,
subastringent ,
subgranular ,
suborn .
Sub -
in Latin compounds often becomes sum -
before m ,
sur before r ,
and regularly becomes suc -,
suf -,
sug -,
and sup -
before c ,
f ,
g ,
and p respectively .
Before c ,
p ,
and t it sometimes takes form sus - (
by the dropping of b from a collateral form ,
subs -).
[
1913 Webster ]
2 . (
Chem .)
A prefix denoting that the ingredient (
of a compound )
signified by the term to which it is prefixed ,
is present in only a small proportion ,
or less than the normal amount ;
as ,
subsulphide ,
suboxide ,
etc .
Prefixed to the name of a salt it is equivalent to basic ;
as ,
subacetate or basic acetate . [
Obsoles .]
[
1913 Webster ]
114 Moby Thesaurus words for "
sub ":
U -
boat ,
U -
boot ,
Unterseeboot ,
act for ,
agent ,
alternate ,
alternative ,
analogy ,
backup ,
change ,
change places with ,
changeling ,
collateral ,
common ,
comparison ,
copy ,
counterfeit ,
crowd out ,
cut out ,
demeaning ,
dependent ,
deputy ,
disadvantaged ,
displace ,
double ,
double for ,
dummy ,
equal ,
equivalent ,
ersatz ,
exchange ,
fake ,
fill in for ,
fill -
in ,
ghost ,
ghostwrite ,
ghostwriter ,
humble ,
imitation ,
in the shade ,
inferior ,
infra dig ,
junior ,
less ,
lesser ,
locum tenens ,
low ,
lower ,
lowly ,
makeshift ,
metaphor ,
metonymy ,
minor ,
modest ,
next best thing ,
ordinary ,
personnel ,
phony ,
pigboat ,
pinch hitter ,
pinch -
hit ,
proxy ,
relief ,
relieve ,
replace ,
replacement ,
represent ,
representative ,
reserves ,
ringer ,
second rank ,
second string ,
secondary ,
servile ,
sign ,
spares ,
spell ,
spell off ,
stand in for ,
stand -
in ,
subaltern ,
subject ,
submarine ,
submersible ,
subordinate ,
subrogate ,
subservient ,
substituent ,
substitute ,
substitute for ,
substitution ,
succedaneum ,
succeed ,
supersede ,
superseder ,
supplant ,
supplanter ,
surrogate ,
swap places with ,
symbol ,
synecdoche ,
third rank ,
third string ,
token ,
tributary ,
under ,
underprivileged ,
understudy ,
understudy for ,
utility player ,
vicar ,
vice -
president ,
vice -
regent ,
vulgar
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