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(266) / 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(399) / 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(211) / 评论(0) 分类 2018年科学美国人1月
学英语单词
adjacent markets
adjusting spring case
aggregate of soil
alveolar region
AMS
Angen
angle of dig or drag
aptyalia
as which of us has not
bagged conveyer
bakunins
between while
BistalbinTannalbin
brown fat cell
bubble boy syndrome
canyoneers
cardweb.com
case opening knife
centre pivot
cheese adapter
climatological limit check
consalazinic acid
crew messroom
cushiness
customer order comment
devise
differential magnetic susceptibility
diffracting shade
discina
diving ducks
evidence collateral
fleubothomye
fluridone
forge tests
functionalized probe
gasteria acinacifolia (jaco.)haw.
genus drymoglossums
glose
Go and have a run!
Green Hornet
Grignard reactions
Harker Point
high-tension relay
Impatiens musyana
interscholastic athletics
intracytoplasmic sperm injection
intralimbic gyri
iso-
isopropyl thiogalactoside
jalapoid
Kalow
kargil
La Caja, Cerro
lambe
Ligularia microcephala
low energy diet
low-pressure fan
magmatic segregation deposit
map engraving
marshalling plan
mechanical stepless speed changes
meroblastic division
mewls
MF water reducer agent
Mozart, Wolfgang Amadeus
Mpas
multiple attribute
N-Hydroxysuccinimide
natural boundary
noise-reduction coefficient
optic discs
overwield
oxidized milk
party-tricks
pharaohs
port charge
Post system
preoptimizes
propeller shafts
quality of education
ramnacin
rivet gun
rossinis
rowcrop cultivator
seekable
Sesia, Fiume
sesses
silverstein
sliding guide
somette
spring pivot
stalacto-stalagmite
sugar-acid ratio
tarsal comb
the beaten track
Thyrididae
wave dynamometer
whipping posts
worked against
Wulfsen
Y cross
Yeelanna