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(311) / 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(473) / 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(249) / 评论(0) 分类 2018年科学美国人1月
学英语单词
absolute address word
accoy
aid cooperation agreement
an obscure retreat
armour-piercing
autopentaploid
awaiter
baile ailein (balallan)
barchane
bearing distance computer
boat construction
boiled water
bunny boilers
cambon
casting lotss
CCS
character-drawing
chimney cooling tower
Ciudanovita
clock impulse
crisic
cyclic activation
cyto-diagnosis
degree of precision
Di-syntramine
differential quadruplex
DSS (decision support system)
dual frequency interferometer
echinochaete brachyporus
electric electron lens
escuages
eula
fly shuttle
gourmania
growthbyinvestment
guided media attenuation
gully bed downcutting
half voltage
hepatics
hit the pavement
hmpf
hot air setting
induced polarization survey
inelastic scattering
infinite discontinuity
inverse inductance matrix
isomorphous mixture
Jew for Jesus
let the matter go
leu
MACR (maintenance control program)
mamlukes
map-makers
Marampa
mascarensis
Melopsite
miswirings
more solito
moving boundaries
multiprogramming efficiency
natural language data base
Newleigh
nozick
object level structure
oxygen want
oxyurichthys cornutus
Pan-Africanism
paraformldehyde
pendulous-bob for shaft plumbing
perkinetal
polygoni multiflori radix
post over
pree
privileged information
procedural parameter
pseudohypertrophic muscular dystrophy
PSIFT
psychospiritual
pure component
puts the case in another way
reassemblages
ron lewis
routine jobs
sash knife
semibivalent
siumut
social implications
Sorbus scalaris
special ammunition supply point
special three-phase transformer
stitch-bonded camping cloth
sulthia
surface active agents
swine's cress
swingebuckler
thirdclass
unattended switcher
urban mass transport system
vernishing
visible cloud picture
Wamba R.
water drum