时间:2019-03-06 作者:英语课 分类:英语时差8,16


英语课

Although snails 1 can and do successfully mate without stabbing each other, studies have shown that darted 2 snails store one-hundred-sixteen percent more sperm 3 than undarted snails.








点击收听单词发音收听单词发音  






1
snails
23436a8a3f6bf9f3c4a9f6db000bb173
  
 


n.蜗牛;迟钝的人;蜗牛( snail的名词复数 )


参考例句:





I think I'll try the snails for lunch—I'm feeling adventurous today. 我想我午餐要尝一下蜗牛——我今天很想冒险。 来自《简明英汉词典》
Most snails have shells on their backs. 大多数蜗牛背上有壳。 来自《简明英汉词典》












2
darted
d83f9716cd75da6af48046d29f4dd248
  
 


v.投掷,投射( dart的过去式和过去分词 );向前冲,飞奔


参考例句:





The lizard darted out its tongue at the insect. 蜥蜴伸出舌头去吃小昆虫。 来自《简明英汉词典》
The old man was displeased and darted an angry look at me. 老人不高兴了,瞪了我一眼。 来自《简明英汉词典》












3
sperm
jFOzO
  
 


n.精子,精液


参考例句:





Only one sperm fertilises an egg.只有一个精子使卵子受精。
In human reproduction,one female egg is usually fertilized by one sperm.在人体生殖过程中,一个精子使一个卵子受精。














n.蜗牛;迟钝的人;蜗牛( snail的名词复数 )
  • I think I'll try the snails for lunch—I'm feeling adventurous today. 我想我午餐要尝一下蜗牛——我今天很想冒险。 来自《简明英汉词典》
  • Most snails have shells on their backs. 大多数蜗牛背上有壳。 来自《简明英汉词典》
v.投掷,投射( dart的过去式和过去分词 );向前冲,飞奔
  • The lizard darted out its tongue at the insect. 蜥蜴伸出舌头去吃小昆虫。 来自《简明英汉词典》
  • The old man was displeased and darted an angry look at me. 老人不高兴了,瞪了我一眼。 来自《简明英汉词典》
n.精子,精液
  • Only one sperm fertilises an egg.只有一个精子使卵子受精。
  • In human reproduction,one female egg is usually fertilized by one sperm.在人体生殖过程中,一个精子使一个卵子受精。
学英语单词
absolute force
acrylonitrile polymer
agriculturally
alpine lichen
antimony fume
apical filament
atomic nuclear structure
automatic unloading trailer
average haul of freight traffic
B. P. R.
baby and nurse
barkley sd.
bending strain energy
Burkinabe
cap and collar mortgage
civil cases
clear language address
climbing shoe
climbing turn
clivus ossis sphenoidalis
coal graded
codifier
come under the yoke
composite gear
conducting slag
countdown
counterrevolution
cst (condensate storage tank)
DAC
data purification
deciduous dentition
Deutzia glomeruliflora
dilute
dogpile
duplex, full
educationalizing
eighteenthcentury
end-effectors
excruciates
false triggering
family Patellidae
flange gland
fortune-teller
full connected topology
general cargo space
grittle
gunn-effect oscillator
haemopathies
Halocypridacea
halves-and-halves
hpx
infrahyoid musculature
Jesuist
Karman cannula
landform forming process
Legion of Honour
leischmenia
lilacinin
make-up feedwater
mean
metal block calorimeter
Michelson-type laser
multipartite
nakbas
orca
owner's responsibility clause
p-carboxyl benzhydrol
paper-train
petit grain dai-dai oil
plastoelastic body
Pocono sandstone
post binding
pre-legislation
precisianist
Queue jumping
radiothoriums
real beer
recessive character
redyed
resonance zone
rotor's leading apex
school-funding
seismic pulse
serve sb right
signment
sinomontanine B
six phase star connection
special personal jurisdiction
spetum
straight line approximation of forward characteristic
tailor-made motor
take one's gruel
testing expense
three-dimensional turbulence
ticket vendor
Trikeraia
tunnel water handling
uncravingly
unknown state
votive
water sth down
white Indian hemp