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
Acacia dealbata
accelerator keys
attraction power
Ayrshire Downs
blade compounding
bluish-whiter
Cain complex
Callendar's formula
caryophyllaless
chocolate kneader
concludent
concurrent instruction deck
conference report
corenthia
costful
csiklovaite
cucurbitaceaes
decolonializing
deteriorates
detrained
differentiating titration
dyscinesia
dystopia
electric saucepan
extensive laceration
face-centered
field induced phase
final drying
generalized circuit constants
gibt
Glasgow synchrotron
guide tape rod
heavy duty tape
highland-type
hikoi
hitch pole
hydrostatic pressure drive
inayat
International Scientific Vocabulary
Kachchh District
kkt
LA GEO S
leadership life-cycle theory
left-hand fusee
linear complexes
loghe
magasporangium
maldistribution of gold
manpower administration
mechanical analogy
metal inlaying
Mukhtolovo
Mukuleshi
multi-jet weaving machine
multiplication of matrices
Musculus coccygeus
nationalistically
non attachment disease
normalization factor
oesophageal pouches
one parameter
optimum aerial target sensor
papill? renales
perfect blue
perpaduans
phyllanthus acidus
phytocide
pneumatic pumping
pouillon
power take-off shield
precipitation membrane
producing reactor
punctuality
punica granatum var.albescens dc.
putts
re-growth
reachability
regnier
Reinhausen
retrogressive metamorphosis
reversible adsorbent
rkpk
room constant
rotocleaner
Scaldip
shore-going
shpeel
sleaze-bag
social barriers
solar generator
spezi
standard depth-pressure recorder
strategic command in the air
subprimary seta
Sun Microsystems
temperature control dye
terminal strip
the Chief Executive
twist course
vegetation damage
vitilitigation
waste cube