富氧液态空气蒸气

[00:00.00]Revision module A Listening [00:03.63]14 Listen and check () what Lingling and Tony are going to do. [00:52.74]15 Listen again and say when they are going to do these things. [01:41.50]Words and expressionsRevision module A [01:46.12]think

发表于:2018-12-13 / 阅读(59) / 评论(0) 分类 新标准初中英语第二册

[00:00.00] MODULE THREE [00:03.94]Unit three [00:08.41]2.Listen and say the poem. [00:15.22]Who has seen the wind? [00:23.03]Not I or you. [00:25.40]But when the leaves are moving,The wind is pasing through. [00:30.97]Who has seen the wind? [00:33.55

发表于:2018-12-29 / 阅读(60) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

The U.S. space agency is moving ahead with preparations for Thursday's scheduled launch of the space shuttle(航天飞机) Discovery on its mission to the International Space Station. NASA said it was loading liquid oxygen and liquid hydrogen into th

发表于:2019-02-02 / 阅读(57) / 评论(0) 分类 英语新闻

STEVE INSKEEP, HOST: At a climate meeting in Poland this week, almost 200 countries are trying to reach a deal - a deal to dramatically reduce carbon emissions. A recent U.N. report finds that may not be enough to avoid the most dangerous climate eff

发表于:2019-02-21 / 阅读(67) / 评论(0) 分类 2018年NPR美国国家公共电台12月

Why does blowing on hot soup help to cool it off? Its because of evaporation. Evaporation cools down a liquid because the most energetic molecules leap off the surface and leave the slower-moving molecules behind. Slower-moving means lower temperatur

发表于:2019-03-06 / 阅读(90) / 评论(0) 分类 英语时差8,16

What Is Fire? 火是物质燃烧过程中散发出光和热的现象,是能量释放的一种方式。火焰分为焰心、中焰和外焰,温度由内向外依次增高。燃烧过程必须有可燃物、燃点温度、氧化剂三项并存,缺一

发表于:2019-03-09 / 阅读(233) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abscess of auricle
Agula
antipalus kochi
aranjuezs
arsenometrictitration
automatic spray apparatus
beauty show
Belt Conveyors
body of gallbladder
bonding MO(BMO)
Brama raii
carburetor flow bench
cholepoetics
clearing liver-fire for calming endogenous wind
coccic
coil clutch
conservancy of sanitation
control head
cost passthrough
coverage
crinkle garden lettuce
crpe
Daish
dihydromyricetin
domestic microclimate
etymologised
farragoes
fighter aeroplane
fishing expedition
flow conditioner
fracitonal exponent method
Ghizri Cr.
grinding wheel bearing
hafen
hafsteinsson
haplosporidians
have a bug about sth
hightensile
Hippocrates's cap
holocentruss
inbred line cross
indian beans
inhabited aircraft
innumeracies
international bank for reconstruction and developments
knight of the square flag
Lame Duck Amendment
lane-ends
lay-down pod
leaf opened stage
lodewijks
manganese dioxide scavenging
medical expense insurance
memory work
minimum navigation depth
monita
mulai
multifuel engine
Navarin Canyon
North District
on ... part
orthoscopic lens
osage oranges
P. P.
PALAEANODONTA
Pell City
people's commune
Phorias
phosphorescent organic light-emitting device
pierottis
piston rod cap
play high
pressure processes
prolabour
rack-type drawbench
Rami capsulae internae
refuge building
resistance deformation
revisitation
San José del Palmar
sirikaya
speculatist
squalus japonicus
stomatoblastula
stream with inhomogeneity
stress equation of motion
supernodical
Surika
tandem-compound flow turbine
tangent bend
tenotomes
terrain structure
touch starching
undoner
unextractable
ventilated motor
Volutidae
Weiyang
Will a duck swim?
wind-speed indicator
working time
Zacualpita