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(254) / 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(393) / 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(202) / 评论(0) 分类 2018年科学美国人1月
学英语单词
acceptance test trial
acro-ischemia
ADBB
aeroclimatology
alpha pup
Anora
automatic exposure
avalanche diode amplifiers
be late to
black turnstones
blocking antibody
breakthoughs
butadiene rubbers
capture(capturing)
cardiantia
celebdom
Charomskoye
Chinese cabbage-pe-tsai
clear the decks for action
Clinchco
cloud microphysics
coastel
collisionless tearing instability
consolidated profit
coqueluches
coubrough
countrymates
darlingness
decabromodiphenyl oxide
diesel fuel tank
differentiated batholith
dimensional diagnostic system
dinitrobenzal-dehyde
diphthongises
direct access program name table
dostoevskis
elevons
engine stop valve
eosinophil(e)
EPTC
Fentolamin
field garlic
flat beard-needle knitting machine
galeaspida
gate-width control
geiger threshold voltage
girkins
golden dawn
grand pas
Gylden method
heat treatment shop
hemimellitic
Hexamethyleneimines
hippoglossoidess
hodge-poker
in ... birthday suit
integrating circuit
international disaster relief
intraoral dental implant
kary banks mullis
Kristeva, Julia
laboratory power supply
linear-response
mercaptobenzothiaz01e
minimum weight design
Ministry of Health
mouth-to-mouth
multilocular bursae
multivolume file
mutualness
nerve implantation
non-colinear
non-isc static user
observation platform railing
optic gland
oxidized sludge
padis
pancreas extract
past mistress
polytonic
rawnie
Sabero
semenologist
sensor fault
shills
silicotungstic acids
SOFAR channel
standard book
sublattices
thio-ketone
thornton-le-dale
tide over (one's) difficulties
tipula (pterelachisus) obnata
trnas
trusts in
unit length of signal
VERA (versatile experimental reactor assembly)
video-art
visible polygon
voltage barrier
wife acceptance factor
you already know