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(166) / 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(267) / 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(122) / 评论(0) 分类 2018年科学美国人1月
学英语单词
Academy of Music
acetic starch
ancillary estimator
annates
bimcoes
bisu
bounded degree networks
branch of industry
calcium lead alloy
Chloradion
Chodelka
chorion
ciphergraph
closing the executor's books
commodity-driven
compensator current
convey
creep strain
cylindrical shaft
degenerate semiconductor
discrete random nonlinear system
double shear
Douglas' pouch
equity investor
family-preservation
fore-arc basin
free drawbar
gise
goodness of circuit
grasshoper
group of experts on the scientific aspects of marine pollution
hand raking
hewishes
high-performance engine
inland freight
iron grill(e)
iron roller
jefferson airplane
judicial oath
Leiophyllum buxifolium
Macalister, R.
matrix processor
maximin decision rule
Medomin
meeus
metastabilite
MHEG
minimum number of chargeable words
molecular contamination
movement schedule
nasal septum punch forceps
native compound
non-centralize control system
nondomestic
Novomoskovskiy Rayon
open anticline
overall process
Paloh
particular international law
peach skin
peppino
performance modeling
play dead
pollex valgus
Priscoline
reactor loop
rectification section
reductivist
RF amplification
rissas
river basin hydropower development planning
schmalhausen
senoras
SER (system environment recording)
shallow pass
short answer
single minded
sleep-out
SSA Global
stress strength interference model
strontium thiocarbonate
stuart-moore
stylest
Suaeda stellatiflora
suspension stabilizer
swivelling cover
textured yarn goniometer
tighs
too cool for school
torque dependent safety coupling
U. C. B.
unconvincedness
varans
ventral pharyngeal gland
vigilantisms
water transportation
weak Lagrangian
wedged rail anchor
white cinnamon trees
willerdom
you.and
yunnaxane