极核

pole nucleus的用法和样例:

例句

  1. One fuses with the egg cell to form a zygote while the other either degenerates or, in certain angiosperms, fuses with the polar nuclei to give the primary endosperm nucleus.一个与卵细胞结合形成受精卵,另一个要么退化,要么在某些被子植物中与极核结合形成初生胚乳核。

By Parke Brewer The women's pole vault provided one of the stirring dramas of the 2004 Olympic track and field competition. Until the mid 1990s, women's pole vault was not taken very seriously, mainly

发表于:2018-12-12 / 阅读(175) / 评论(0) 分类 VOA2004(下)--雅典奥运

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发表于:2019-01-08 / 阅读(284) / 评论(0) 分类 加州语文教材California Treasures G5

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学英语单词
anhydrite hydration
auriginous
B.C.F.
bay rum
Bedford Ra.
Belloc, (Joseph)Hilaire (Pierre)
Bimbowrie
birotary engine
bobbin net
Bonnia
buffer resistor
clicking sound
common-envelope evolution
complete superstructure deck
complexed
comshock
copy editors
corneal cicatrix
crossadding
cytochrome oxidase
deceptiously
delay no more
direct deactivation
draw-cut
Duchenne-Greisinger disease myodystrophy
endstone for escape wheel
Epirrhizanthes
features and benefits
field audit
finished square nut
full sesh
gavelage
genus jynxes
hanging scaffold
hectobar
hereditary cerebellar ataxia
high punch
hinged sectional vessel
HLEM
hose nipple
i-loued
impregnating depth
in pride of grease
in-flight refuelling system of receiver aircraft
infrastructure of city
injects
jackrocks
jhane
Kostenja
leadingly
linear radio-frequency mass spectrometer
liquefaction of gas
master roller
me-me-me
molina's table
nancies
negativistic personality disorder
nomicee
noncolorful
notamiss
Oberaltertheim
Octandria
oyse
parallel associative processor
periurethral glands
petroleum acids
petroleum coke middle sulphur
phase shift coding
phycoph(a)ein
picture shift
pitch changing mechanism
plexer
pn chart
political text
Polypodium lingua Sw.
preachership
pressed for
publishing right
quadpods
rear bowl seat
rhinolaryngological
rice brown spot
rightfulness
Sambongsan
scolopidium
scotophilia
seafoodie
Shortdale
single drug
spludgy
straight shank end mill with carbide tip
supply of heat
sweat suit
thyrasthenia
titanium(ii) iodide
turboshaft
undiversions
unipolar nerve cells
vendetti
veronica laxa benth.
Wonder Gorge