un. 阳极环

发表于:2018-12-13 / 阅读(90) / 评论(0) 分类 Wee Sing For Christmas

Ring A Ring Of Roses a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* ring a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* the king has sent his daughter to fetch a pail of water (hot-sha hat-sha all f

发表于:2019-01-03 / 阅读(106) / 评论(0) 分类 优美儿童英语歌曲

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Common batteries are electrochemical cells. And they may get better thanks to living cells: the multicellular organism called brown algae. Lithium ion

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(九)月

发表于:2019-01-10 / 阅读(133) / 评论(0) 分类 Wee Sing Around the World

歌词如下: Ring,ring,ring the bells, Ring them loud and clear. To tell the children everywhere, That Christmastime is here. Ring,ring,ring the bells, Ring them loud and clear. To tell the children everywhere, That Christmastime is here.

发表于:2019-01-28 / 阅读(58) / 评论(0) 分类 英语儿歌274首
学英语单词
accelerated bomb test
aidanite
AKBR
atrichum undulatum
back-flow velocity
bar marker
basic statistical unit
Bidoon
block mark
bush-mammered dressing
capture at sea
Carex lachenalii
caryonidal inheritance
chief zone
chinese mustard
clairmont
cryptococcus farcy
cultural obstacle
cuproaurite
department supervisor
double T-section
double ten
Dow-Jones Industrial Average
drinkdom
duckweed family
economic analysis of nuclear power plant
educational stratification
eipendymoastrocytoma
engineer officer
exact placement
fascicled phyllotaxy
fiber bonding
filials
finishing ability
fugate
glutamate transaminase
half power points
HBGF
himalayan subcycle
Hindu numeral
hold oneself ready to
indemnity for risk
inspectour
Jaslo
Kalety
landlady
logical exclusive or
Lord Nuffield
low pressure chemical vapor deposition (lp-cvd)
Matto Grosso
Maurepas, Lake
Mendeleyevo
meningeal vein
merchant shapes
methanococci
molybdocene
naparamas
naturopathic
nonsant
Notoseris
ntid
nuclear-power ship
other receivables-other
Oudh
oxeladin
participative group
Paterson's syndrome
pattern store
phoneless
playback singer
priscus
progressive rate
pulsus pseudo-intermittens
rabiator
reed-marking machine
releasing of electrons
remote intelligent terminal
resistance to alternating current
retentor
roll frequency
rosa cymosa tratt
second a motion
shot-net
space-heating load data per unit building volume
spadelike
spumific
stabilizing tester
staircase signal
stellar time
sumatriptans
Sundaying
timberling
Tomma
tropophilous
umbellic
unlensed
unlocked phone
Vilallonga
Wasir, Pulau
Wordian
worm brake spring
X Consortium