音标:[si: ˈɜ:tʃɪn] ;
n. 海胆
词型变化:名词复数形式 : sea urchins

sea urchin的用法和样例:

例句

  1. A fine,sharp projection,as a spine of a sea urchin or a crystal.针状物精细尖锐的突出物,如海胆的脊椎骨或水晶球。
  2. The hard outer shell of sea urchins are commonly called tests.海胆的坚硬外壳通常被称为甲壳。

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学英语单词
alphameprodine
anisotropic character
Arsos
attame
aworth
Cannabamine
Chambarak
Chloronema
cibarial pump
collapsible die assembly
conventionnel
cor-a font size 1
crushing limit
d.p.c
decision support system
definite undertaking
digitationes
disprison
Don't remind me.
double boil
drawing-in hook
dummy argument of statement function
duplicator with semiautomatic master change
ear tubercles
Enkianthus pauciflorus
epicephalofortuneine
Error detection.
exocoele
felon
female monarches
Femogex
full-grown plant
furcellina
Gastrospirillum
genice
Haden
half one
heparinized
hexosazone
household telephone penetration
hud.gov
inner life
intercyton
intermembrane space
interstitial nucleus of the anterior hypothalamus
lambis truncata
lay to rest
left-handed cigarette
levulinates
line of sink
longitudinal stress in flange hub
magnetic recording method
malagarasi
marine piping
massenets
massive retaliation
Meandarra
metric ounces
microbial leaching
mythico-historical
net output value of industry
normalization vegetation index
Office Web Apps
oleum graminis citrati
on-line data bases
Oreorchis nepalensis
orthopantomographic
overlight
Paddy's hurricane
payin' off
pension insurance
plywall
politically corrected
polyaminotriazole fibre
prenex disjunctive normal form
proactively
pseudo-analytic function
reduced dimensionality system
Reevesia longipetiolata
reflood stage of LOCA
restraint of trade
rightful position
Rindby
simple tabular form
single-station system
slat type concrete spreader
slime-fungi
spear-staff
standard forms
steep attitude
subaqueous debric flow
supradiaphragmatic esophageal dilatation
swivelling pile driver
tungstate ceramics
upbred
Ust'-Port
valve spindle
vespertilian bats
video horizontal retrace
volcano hypothesis
wallcover
wind swell