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(302) / 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(458) / 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(241) / 评论(0) 分类 2018年科学美国人1月
学英语单词
activie contamination pool
alternative journalism
bell-hole bucket
blastspore
bottom - up approach
bridge detector
brightness coefficient aqueous
buttwelder
cervicography
choeronycteris mexicanas
cholelithotomy
class Hydrozoa
complexity of algorithm
concavity at central section
contunding
convent school
cord design
Cornell, Katharine
corydaluss
cross subsidy
crystallization half
Darfeld
Desktop screen
door-
double hclical bevel gear
doughnut pessary
einsteinium sesquioxide
endoderms
energy sensitive
fees
fibrous structure
foliose
formal product
fort howard
full impregnated
gap series
gas zone refining
generator shell
get one's flag
gloriously
group&composite method
heavy handed
histoplasmosis
hold someone in low esteem
hyperharmonic
idiosyncratic reaction
illegal blank field
illegal packet
insulativity
jasmine flower
jealousy
kettle of hats
Kompong Chrey
Kāzirgaon
labay
lever jack
lloyd's calendar
local preacher
magnesium rare earth
Manawoka, Pulau
mathematical function
Maurrassian
minor frame
modulating function
move to quantity check
mullock lodes
non-governmental credit
obtunder
overexpression
phlegmonic
Physciopsis
plain condensed milk
pleurobrachias
polygeline
polymerization extruder
premere
proxy mines
rated recording level
read-out encoder
rejection of data
reverse valve rod
rosenzweigs
soda syenite aplite
Sonmium
spectroscope prism
spiral lens mount
stirring of the dry bones
strongly summable series
subanal
subdiaconate
threehour
toke tubes
top management
transstadial
undalatory
unrestricted grant
vakhtangs
variation in testing temperature
wastewater boilling tank
watersoaked
Windsor Locks
zaghawas