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(293) / 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(432) / 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(236) / 评论(0) 分类 2018年科学美国人1月
学英语单词
admittance wave
Ancoats
anode modulation
apartment-house
apertura superior canaliculi tympanici
AVEFF (average efficiency)
averse to
bawbees
become of age
biology teacher behavior inventory
branch firm
cannon-fodders
caragana arborescenss
case grammars
catataxis
Cheilinae
classicals
coal sample for back-check
cord terminal
covered car
craniums
cyanylic
Dakor
damerau
data distortion
defalcator
detector bars
dyelines
EECI
ensiform
erosive velocity
ethnogeny
firming up
Francisco Fernandez de Cordova
fumetti
general purpose cargo vessel
general replenishments
gets under way
green feed blender
ground skidding
hammerin'
hybodontoidea
hydraulic torque converter lockup
hypenteliums
in mass
increased-safety motor
Indianologist
intersomitic furrow
intwisted
Jacob's staff
Khaluf
leather greasing
logic address
long shunt winding
Manta birostris
maximum permissible error
micropulsations
monoxenous form
multiple-firing
nestoriuss
nonautobiographical
normal component of force
nuttin
objectdeletion
oligomerizations
orbital mode
Padgett's dermatome
palpation and pulse taking
process butters
psychological dependence
QuadView
quardrantal points
quinebimaze
reagencies
respert
response phase
safety mode
Sancho, Embalse de
self osc (self-oscillator)
shake you down
sickel
Slantsevskiy Rayon
solitonics
space-charge debunching
speculative pressure
spent fuel pit building crane
Spokoynaya
spoofiest
sporo-pollen analysis
spy hole
stansforth
steel-based plate
stochastic deformation model
straight line current
subject of punishment
superannuated
synchro-differential motor
television scan
the pledge of love union
uncompanied
under-drawn
vitamin V