rostrum 音标拼音: [r'ɑstrəm]
n . 讲坛,演讲坛
讲坛,演讲坛
rostrum n 1 :
a platform raised above the surrounding level to give prominence to the person on it [
synonym : {
dais }, {
podium },
{
pulpit }, {
rostrum }, {
ambo }, {
stump }, {
soapbox }]
2 :
beaklike projection of the anterior part of the head of certain insects such as e .
g .
weevils [
synonym : {
snout },
{
rostrum }]
Snout \
Snout \ (
snout ),
n . [
OE .
snoute ,
probably of Scand ,
or Low German origin ;
cf .
LG .
snute ,
D .
snuit ,
G .
schnauze ,
Sw .
snut ,
snyte ,
Dan .
snude ,
Icel .
sn ?
ta to blow the nose ;
probably akin to E .
snuff ,
v .
t .
Cf . {
Snite }, {
Snot },
{
Snuff }.]
1 .
The long ,
projecting nose of a beast ,
as of swine .
[
1913 Webster ]
2 .
The nose of a man ; --
in contempt . --
Hudibras .
[
1913 Webster ]
3 .
The nozzle of a pipe ,
hose ,
etc .
[
1913 Webster ]
4 . (
Zool .)
(
a )
The anterior prolongation of the head of a gastropod ;
--
called also {
rostrum }.
(
b )
The anterior prolongation of the head of weevils and allied beetles .
[
1913 Webster ]
{
Snout beetle } (
Zool .),
any one of many species of beetles having an elongated snout and belonging to the tribe Rhynchophora ;
a weevil .
{
Snout moth } (
Zool .),
any pyralid moth .
See {
Pyralid }.
[
1913 Webster ]
Rostrum \
Ros "
trum \ (-
tr [
u ^]
m ),
n .;
pl .
L . {
Rostra },
E .
{
Rostrums }. [
L .,
beak ,
ship '
s beak ,
fr .
rodere ,
rosum ,
to gnaw .
See {
Rodent }.]
1 .
The beak or head of a ship .
[
1913 Webster ]
2 .
pl . ({
Rostra }) (
Rom .
Antiq .)
The Beaks ;
the stage or platform in the forum where orations ,
pleadings ,
funeral harangues ,
etc .,
were delivered ; --
so called because after the Latin war ,
it was adorned with the beaks of captured vessels ;
later ,
applied also to other platforms erected in Rome for the use of public orators .
[
1913 Webster ]
3 .
Hence ,
a stage for public speaking ;
the pulpit or platform occupied by an orator or public speaker .
[
1913 Webster ]
Myself will mount the rostrum in his favor .
--
Addison .
[
1913 Webster ]
4 . (
Zool .)
(
a )
Any beaklike prolongation ,
esp .
of the head of an animal ,
as the beak of birds .
(
b )
The beak ,
or sucking mouth parts ,
of Hemiptera .
(
c )
The snout of a gastropod mollusk .
See Illust .
of {
Littorina }.
(
d )
The anterior ,
often spinelike ,
prolongation of the carapace of a crustacean ,
as in the lobster and the prawn .
[
1913 Webster ]
5 . (
Bot .)
Same as {
Rostellum }.
[
1913 Webster ]
6 . (
Old Chem .)
The pipe to convey the distilling liquor into its receiver in the common alembic . --
Quincy .
[
1913 Webster ]
7 . (
Surg .)
A pair of forceps of various kinds ,
having a beaklike form . [
Obs .] --
Coxe .
[
1913 Webster ]
61 Moby Thesaurus words for "
rostrum ":
ambo ,
antlia ,
balcony ,
beak ,
beezer ,
bill ,
bow ,
bowsprit ,
bugle ,
catafalque ,
conk ,
dais ,
desk ,
emplacement ,
estrade ,
figurehead ,
floor ,
forecastle ,
foredeck ,
forepeak ,
gallery ,
heliport ,
hustings ,
jib boom ,
landing ,
landing pad ,
landing stage ,
launching pad ,
lectern ,
muffle ,
muzzle ,
nares ,
neb ,
nib ,
nose ,
nostrils ,
nozzle ,
olfactory organ ,
pecker ,
platform ,
podium ,
proboscis ,
prore ,
prow ,
pulpit ,
reading desk ,
rhinarium ,
schnozzle ,
smeller ,
snoot ,
snout ,
soapbox ,
stage ,
stand ,
stem ,
step terrace ,
stump ,
terrace ,
tribunal ,
tribune ,
trunk
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