[化] 蒸汽脱烷基化; 蒸汽脱烷基化作用

An Englishman is at home with his girlfriend. (E=Englishman; G=girlfriend) G: Have you gone mad? Why are you roaring your head off like a lion? E: Rrrrr...ah! G: Hey, have you gone off your rocket or

发表于:2018-12-08 / 阅读(151) / 评论(0) 分类 赖世雄中级美国英语

Kenya Moves Full-Steam Ahead on Geothermal Production Kenya is expanding plans to become one of the worlds top geothermal power producers with the start of explorations at a site called Menengai. The government is also aiming to make geothermal Kenya

发表于:2019-01-13 / 阅读(40) / 评论(0) 分类 VOA标准英语2011年(十一月)

今天我们再来给大家讲解两个以steam为主的常用语。我们先来讲第一个。To go full steam ahead. Full就是全部,steam是蒸汽,ahead就是向前。To go full steam ahead的意思是:全力以赴。 原来,to go full st

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 美国习惯用语

在今天我们要讲的两个习惯用语里,一个关键的字就是:Steam. Steam就是蒸气。有的人说,詹姆斯.瓦特在1769年发明了蒸气机。这是现代化时代的开始。在工业化时代的初期,蒸气为火车,轮船和

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 美国习惯用语

[00:01]R:I'm so glad you're going on this trip! [00:03]E:Yeah! I've been working so hard this semester. [00:07]I really need to go crazy, you know, blow off some steam. [00:09]R:Sure. Sure. [00:13]Look, I don't, I don't know if your plans are f

发表于:2019-01-14 / 阅读(55) / 评论(0) 分类 英美人天天都在说的4000句:跟着影视学最真实的口语

今天我们要学的词是 pick up steam. To pick up steam 意思是提升速度和实力。比如,The hurricane is picking up steam. 飓风风力正在逐渐加强。上星期五公布的数字显示,美国经济10月份增加了17万1千个就业

发表于:2019-02-06 / 阅读(60) / 评论(0) 分类 英语单词荟萃
学英语单词
a piece of news
adjourned
air intercept missile (aim)
alarm-monitoring
allohydroxylysine
andalusites
aronica
be in danger
boardhouse
branch chain
can warmer
cardiotherapeutics
cathode ray sterilization
certayne
Chunchula
colophene
compositorial
computer-assisted verification of software control
computer-based control system
crotyl
cushionlike
denary number
deposited film
devitrify
differential particle flux density
Dilan
diplommatina tayalis
disk-at-once
distance regulation
distractile anther
ecoute
electro-filter
fascial
freezing point tester
gamma fungus
go off at
highest tender
ilosones
inebrians
interstitial space
investment in education
k'ai y?eh
labelless
laparoscopic
liquid chromatogram
load continuously
local shear failure
Maceio cotton
main meteorological office
Martiniquan, Martinican
materiature
mean inclination
moissenko
more than anyone
Motozina
murpanicin
nazzle
nine o'clock
paraty
perpetuant
philips ionizatoin source
pickup ring
pitched work
porous flow,seepage flow
pseudo-static
refrigerates
registrar
rubus tephrodes hance
Russell-Silver syndrome
scanning microspectrophotometer
shat bricks
Sikhote-Alin'
single ended amplifier
skirt counter
Sohren
Somasque
spark timer
splenonephritic
static advertising
stink with something
stropharia ambiguas
structured interview
subcritical measurement
surgicel
tataw
theatregoer
to deliver
torgau
touch ... off
trihydroxybenzoic acid
tuberculous chancre
tubocuraine
turn up
two-dimensional swelling
ulcerating sore
unas
unlawful possession
untuned blade
wealth-generatings
whatizit
wheel-slide
Whipple truss