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.








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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
ABFDS
adhesive test
air-conditioning equipment
amazonies
Anemone exigua
anode stub
auto-regulation
avidin-biotin-peroxidase complex method
backsheeshes
Bremerhaven
capillary atheroma
car tracing information
carbonization-zone
carnocin
ceramals
citizen suit
cold allergy
colortron
compensating shaft
conoidal
cover bands
crescent roil
cyberworlds
derained
digital log
diverse interests
doubly-fed commutator motor
draught load
duressed
dyadic operations
dye receptor
electrosmog
elevation drive
ephyrina figueirai spinicauda
error indication facility
Faraday's law of induction
fars
fawdom
ferro-magnetisms
flywheel governor
franchi
Fredericton Junction
free pass
GeV-range
hawkridges
heavy non-ferrous metals
homomethionine
hydrogen-cooled turbine-generator
I shall be charmed.
insuper
insurance cooperative
kal
knickered
Koeleria macrantha
laurin
longshore trough
mannerized
mJy
Mollakänd
musycyen
natural inherent frequency
obesities
ourapteryx taiwana
outbleated
overeats
oxide film protection
phenol oil
phytocoenology
preorganised
priestlet
rainbow smelt
reggaes
resolving power test
reusable result
riegoes
rolms
salengroes
scanning time
scoile
scolopsia
single stage air cooled turbine
sort of goods
Spheniscus
standard-definition
stepless voltage regulation
stereo type
straight-fluted drills
sugar-cane press
supportive tissue
thyropharyngeal
to the delight of
total parthenoge-nesis
unsellable
UORG
utility man
vegetable albumin
vernished
vertical still
voidal concretion
worldperks
yang chen nings
yellowdog