音标:[ˈpɪglɪts] ;
n. 小猪( piglet的复数形式 )
n. a young pig

Human parents usually have one or sometimes two offspring at a time, and when babies get delivered we pour all our energy into child rearing. But other animals raise lots of babies at once. And the weaker individuals can be at a big disadvantage. If

发表于:2018-12-02 / 阅读(249) / 评论(0) 分类 2016年Scientific American(十二)月

Lesson 9 [00:03.77]第九课 [00:07.55]Just speak [00:08.48]说 [00:09.40]Lisa:Mum,here is a pet shop.Shall we look at the pets in it? Mum:Certainly. [00:13.14]Lisa:妈妈,这里有间宠物店.我们可以进去看看 宠物吗? 妈妈:当然可以了

发表于:2019-01-09 / 阅读(386) / 评论(0) 分类 人教版小学英语五年级

Human parents usually have one or sometimes two offspring at a time, and when babies get delivered we pour all our energy into childrearing. But other animals raise lots of babies at once. And the weaker individuals can be at a big disadvantage. If t

发表于:2019-02-14 / 阅读(198) / 评论(0) 分类 2018年科学美国人1月
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active mud
adjoint partial differential operator
air towed sonar
answer key
antinosin
antixenic
Aracaju
automatic water-wheel
awis
beat one's brain
bengaline velours
biopsy of urethra
business trend and cycle analysis
by one's own fair hand
canulates
carbide tip tool grinding machine
carpet loom
casing capacity
catotenase
centcoms
Cevizlik
chelura spengler
cirrhitichthys falco
clerestory
coesite
continuous ash-discharge grate
cowley parameter
cupressus
cyclic co-ordinate
DC relay
dead-crack
destinacy
diablastic texture
direct acting regulator
dispraisest
docksides
donkey jackets
Echinops sphaerocephalus
egg-free
end groping apparatus
Endeidae
esterase-activator
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ferrocitricum chininum
financial resource transfers
foreseeingly
four-in-one
french food
genus panicums
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Germanophobe
heat convection
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import duty memorandum
impregnating insulation process
Internet speed
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Klina
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magnisum carbonate
major water features
Manakau
metal base transistor
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molecular accoustics
mothballing
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nonarboreal pollen
null allele
over and above inflation
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phosphodegron
pneunatic conveyor
poore
Potterheads
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pulling a train
raio brightness distribution
raise-bore hole
razmi
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satellite triangulation
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sealed fuel pump
semidiurnal tidal harbor
set of automorphisms
sign sth over
single-core superconducting wire
sled-dog
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sprong
supermassive black hole
system homomorphism
taxiphyllum giraldii
transitional form
Van't Hoff's reaction isochore
waggeries
water bottom event
Wu Hou
yussel