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(150) / 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(246) / 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(111) / 评论(0) 分类 2018年科学美国人1月
学英语单词
accelerator technology
adeheroscope
adhesive composition
adrogation
alannah
alternating dominance
argument area
arm bracket for limiting lever
auto feed
avena barbatas
avenin(e)
bedrests
broder
Burnhaupt
bury the tomahawk
clap together
clorexolone
cock-roach
coinvestors
communication operation center
condensing pressure
cotton up
Cuttaburra R.
d.o.t(department of telecommunications)
disc ratio
divvied up
dough mixer
epalpate
eulers formula
facial indexes
family Volvariaceae
faying surface of punched plate
feedback coupling
feo
Frank-Read source
general income tax
gynuras
instrumental trait
ioguneite (scorodite)
isonicotinylhydrazine
let's you and us
ligg. intercuneiformia plantaria
lombricine
longicephalus
M.O.H.S.
manta rays
maximum power rating
mimickry
Mohs scale, Mohs' scale
movement of goods document
mucor piriformis
multiple explicit routes
name schedule bond
neon bulb
neriah
nimet
nominal application rate
non central conic
normal formulas
not-if-then gate
obligatio alternativa
orseillin
ovotesticular hermaphroditism
Pascoal, Mte.
peptoid
perigeum
phenylmercuriurea
piecen
plane of flotation
plate-cutting machine
pricelist
priority debt
probe-type liquidlevel meter
Prussia
pseudoliterary
quadrajet
reciprocornous
right regular representation
roundheaded training
running balk
salt deficient dehydration
shatterer
single-scale factor
sirah
spill strip
statusboard keeper
strike a bargain
subclimate
submerged discharge
superweak force
tam o'shanters
tectonic landforms
ternary pulse circuit
three-hole core
time-study man
to let sleeping dogs lie
trespasses on the case
true dip angle
unward
uplift(ing) pressure
verbal image
wetten