时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第6册


英语课

   Fins 2 鱼鳍


  Fish can swim well with their fins in water. 鱼因为有鳍能在水里畅游。
  Also, fish cannot move without fins. 相反的,没有鱼鳍,鱼就不能游了。
  Do you know that different fish have different shapes of fins? 你知道鱼的种类不同,鳍的形状也不一样吗?
  Some fish have round fins, these round-shaped fins are strong, but the fish can swim slowly. 有些鱼鳍是圆状的,这些圆状鳍很强壮,但这种鱼游得也很慢。
  Some fish have a crescent-shaped fin 1, fish with fins shaped like this can swim fast. 有些鱼鳍是新月状的,有这种鱼鳍的鱼游得很快。
  Fins are very important to fish. 鱼鳍对鱼非常重要。

n.鳍;(飞机的)安定翼
  • They swim using a small fin on their back.它们用背上的小鳍游动。
  • The aircraft has a long tail fin.那架飞机有一个长长的尾翼。
[医]散热片;鱼鳍;飞边;鸭掌
  • The level of TNF-α positively correlated with BMI,FPG,HbA1C,TG,FINS and IRI,but not with SBP and DBP. TNF-α水平与BMI、FPG、HbA1C、TG、FINS和IRI呈显著正相关,与SBP、DBP无相关。 来自互联网
  • Fins are a feature specific to fish. 鱼鳍是鱼类特有的特征。 来自辞典例句
标签: 小学英语
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-iatrical
00852
abrogation of rights
affecter
affection of infraspinous muscle
anchor span
antibond
anticholinesterasic
background condition
bad fortune
black-market
border frontier
case-carbonizing
clamp current
coeternal
conversion characteristics
corrected compass heading
cottonades
countersniper
coxal gland opening
crude unit
Cupid time
cupressus arizonicas
daunger
dctecting element
dystrophia brevicollis
electronic ceramic
entodon dolichocuculatus
epiphysitis
Erythronium dens-canis L.
evaporator concentrate
false flagged
finger-stool
firing site
flock finishing
fragment crystallizable receptor
frequency-wavelength relation
Ghugus
gignate
green midribs and veins
haitian capitals
half a second
hanoi (ha noi)
Henny Pennies
high density nuclear matter
hove in sight
ice plough
Ich'ǒn-gun
illin
it is not the case
k-dominance curve
kalgoorlies
keleticum
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Kumium alloy
kuronezumia darus
latrine cleaner
Lecithochirium
left shunt
light petroleum
Lycopodiopsida
made an outline of
mechanical filter
methyl-thionamic acid
military thematic map
nitrobrucine tests
omnidirectional loudspeaker
on the motion of sb
other switching centers
outdwelling
paint-grade talc
palladium(ii) sufide
paracolon
Pavetack, Pave Tack
peziza arvernensis
phossy
planetary gear type inverter
plank-board
postherpetic trigeminal neuralgia
potential energy function
preferred list
prolan A
property valuer
pulverized-coal furnace
reaccess
Rhinichthys
Rowland winding
semiscald
sleep-deprivation
standishes
superstitous
tetrabutylurea
theorem of kinetic energy
there's more to this than meets the eye
triazolams
Tugtun
undercried
V.R.I.
vegetivorous
vestibular bulbar vein
vlast
Zacate, R.