hub 音标拼音: [h'ʌb]
n . 毂,木片,中心;
中继站,(在
FIDONEET 中,它负责为
NODELIST 、
FIDONEWS 及
NET
MAIL 进行传送)
毂,木片,中心; 中继站,(在
FIDONEET 中,它负责为
NODELIST 、
FIDONEWS 及
NET MAIL 进行传送)
hub 转接器
hub 孔 集线器 插座
hub n 1 :
the central part of a car wheel (
or fan or propeller etc )
through which the shaft or axle passes 2 :
a center of activity or interest or commerce or transportation ;
a focal point around which events revolve ;
"
the playground is the hub of parental supervision "; "
the airport is the economic hub of the area "
Hub \
Hub \ (
h [
u ^]
b ),
n . [
See 1st {
Hob }.]
1 .
The central part ,
usually cylindrical ,
of a wheel ;
the nave .
See Illust .
of {
Axle box }.
[
1913 Webster ]
2 .
The hilt of a weapon . --
Halliwell .
[
1913 Webster ]
3 .
A rough protuberance or projecting obstruction ;
as ,
a hub in the road . [
U .
S .]
See {
Hubby }.
[
1913 Webster ]
4 .
A goal or mark at which quoits ,
etc .,
are cast .
[
1913 Webster ]
5 . (
Diesinking )
A hardened ,
engraved steel punch for impressing a device upon a die ,
used in coining ,
etc .
[
1913 Webster ]
6 .
A screw hob .
See {
Hob },
3 .
[
1913 Webster ]
7 .
A block for scotching a wheel .
[
1913 Webster ]
8 .
The central location within which activities tend to concentrate ,
or from which activities radiate outward ;
a focus of activity .
[
PJC ]
9 .
Hence : (
Aeronautics )
A large airport used as a central transfer station for an airline ,
permitting economic air transportation between remote locations by directing travellers through the hub ,
often changing planes at the hub ,
and thus keeping the seat occupancy rate on the airplanes high .
The hub together with the feeder lines from remote locations constitute the so -
called {
hub and spoke system }
of commercial air passenger transportation .
A commercial airline may have more than one such hub .
[
PJC ]
10 .
The city of Boston ,
Massachusetts referred to locally by the nickname {
The Hub }.
[
PJC ]
{
Hub plank } (
Highway Bridges ),
a horizontal guard plank along a truss at the height of a wagon -
wheel hub .
{
Up to the hub },
as far as possible in embarrassment or difficulty ,
or in business ,
like a wheel sunk in mire ;
deeply involved . [
Colloq .]
[
1913 Webster ]
nave \
nave \ (
n [=
a ]
v ),
n . [
AS .
nafu ;
akin to D .
naaf ,
G .
nabe ,
OHG .
naba ,
Icel .
n ["
o ]
f ,
Dan .
nav ,
Sw .
naf ,
Skr .
n [=
a ]
bhi nave and navel :
cf .
L .
umbo boss of a shield . [
root ]
260 .
Cf .
{
Navel }.]
1 .
The block in the center of a wheel ,
from which the spokes radiate ,
and through which the axle passes ; --
called also {
hub }
or {
hob }.
[
1913 Webster ]
2 .
The navel . [
Obs .] --
hak .
[
1913 Webster ]
88 Moby Thesaurus words for "
hub ":
approach ,
arbor ,
asymptote ,
axis ,
axle ,
axle bar ,
axle shaft ,
axle spindle ,
axle -
tree ,
bottleneck ,
center ,
center of action ,
center of gravity ,
centroid ,
centrum ,
chimney ,
chimney corner ,
collision course ,
concentralization ,
concentration ,
concourse ,
concurrence ,
confluence ,
conflux ,
congress ,
convergence ,
converging ,
core ,
crossing ,
dead center ,
distaff ,
epicenter ,
fender ,
fire screen ,
fireboard ,
fireguard ,
fireplace ,
fireside ,
flue ,
focal point ,
focalization ,
focus ,
fulcrum ,
funnel ,
gimbal ,
gudgeon ,
heart ,
hearth ,
hearthstone ,
hinge ,
hingle ,
hob ,
ingle ,
inglenook ,
ingleside ,
kernel ,
mandrel ,
marrow ,
medulla ,
meeting ,
metacenter ,
middle ,
mutual approach ,
narrowing gap ,
nave ,
navel ,
nerve ,
nub ,
nucleus ,
oarlock ,
omphalos ,
pin ,
pintle ,
pith ,
pivot ,
pole ,
radiant ,
radius ,
rowlock ,
seat ,
smokehole ,
spindle ,
spokes ,
storm center ,
swivel ,
tangent ,
trunnion ,
umbilicus
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