环氧乙烷银催化剂

【1+1英文】 Angela:

发表于:2018-11-27 / 阅读(283) / 评论(0) 分类 英语口语1+1

Agriculture Report - Friends With Benefits, in the Plant World This is the VOA Special English Agriculture Report. Companion planting is the idea that some kinds of plants can help each other grow. Plants that are compatible together generally have s

发表于:2018-12-07 / 阅读(148) / 评论(0) 分类 2012年VOA慢速英语(二)月

Silver Bells silver bells, silver bells it's christmas time in the city ring-a-ling, hear them ring soon it will be christmas day city sidewalks, busy sidewalks dressed in holiday style in the air there's a feeling of christmas children laughing, peo

发表于:2018-12-08 / 阅读(142) / 评论(0) 分类 英文圣诞歌曲

Idiom: On a silver platter 某人很容易或者很轻松地得到什么 Hit the book: Awe-inspiring Iconic Shuttle Maneuver Culmination Far cry from

发表于:2018-12-27 / 阅读(181) / 评论(0) 分类 趣味青春英语

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-02 / 阅读(150) / 评论(0) 分类 60秒科学

在这次节目里我们要给大家讲两个习惯用语。一个跟银子,就是英文里的silver这个字有关。另一个是以铅,就是lead这个字为主。 我们现在来讲第一个。To be handed something on a silver platter. To be

发表于:2019-01-06 / 阅读(182) / 评论(0) 分类 美国习惯用语

今天我们要学的词是silver lining。 Silver lining, 是指不幸中的万幸。英语里有一种说法是, Every cloud has a silver lining, 朵朵乌云衬白底,意思是不幸中总会有值得欣慰的地方。 今年美国高中毕业生

发表于:2019-01-06 / 阅读(158) / 评论(0) 分类 英语单词荟萃

At age 41, American swimmer Dara Torres has won her third silver medal at the Beijing Olympics. VOA's Jim Stevenson has more on the oldest member of this year's U.S. Olympic swimming team. US swimmer Dara Torres waves from podium after receiving her

发表于:2019-01-06 / 阅读(150) / 评论(0) 分类 VOA标准英语2008年(八月)

Ray J在美国可以称得上是顶尖的音乐制作人。这首《Sexy Can I》是被号称是Ray J职业里程碑的作品。这首歌的确是好听,不愁不流行,因为当今欧美乐坛中,什么流行这首歌就有什么。上脑如Ne-Yo的旋律,Ray J非常标准的RB男声,加上Young Berg没啥特色的Rap,是那种听了开

发表于:2019-01-06 / 阅读(201) / 评论(0) 分类 音乐咖啡厅

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 Scientific American(四)月

This is the VOA Special English Agriculture Report. Companion planting is the idea that when some crops are planted together, they help each other grow. These compatible plants generally have similar needs for nutrients, soil and moisture. Advice fo

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 VOA慢速英语2009年(八)月

Agriculture Report - Friends With Benefits, in the Plant World 农业报道 - 植物世界的互惠互利 From VOA Learning English, This is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Companion plantin

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2013年VOA慢速英语(三)月

Kid Rock describes his latest album, Born Free, as organic blues-based rock and roll. Born Free is Kid Rock's first new album in more than three years. He left the comforts of his home studio in Detroit, Michigan to record the collection in Los Angel

发表于:2019-01-14 / 阅读(171) / 评论(0) 分类 VOA标准英语2011年(一月)

It's been 10 years now since the attacks on September 11, 2001 that killed thousands in America. For families and friends of those killed, the pain is still raw. However, the tragedy has proved a catalyst for one organization to rise out of the rubbl

发表于:2019-01-19 / 阅读(165) / 评论(0) 分类 世界各地新闻集锦

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(216) / 评论(0) 分类 英语新闻

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(169) / 评论(0) 分类 天天商务口语

Chemical Oracle 神秘的阿波罗神庙 If youre planning a trip to Greece in the future, youll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home to the Pythia, a specially chosen and trained woman who, acco

发表于:2019-02-16 / 阅读(138) / 评论(0) 分类 英语听力文摘 English Digest

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(152) / 评论(0) 分类 英语新闻

澳洲兄妹组Angus Julia Stone的兄长Angus Stone用艺名Lady Of The Sunshine,发行的首张个人Solo《Smoking Gun》,全然清新随意的歌曲,不加修饰的清爽男声,整张专辑的确是适合闲暇时放松耳朵的音乐小品

发表于:2019-02-20 / 阅读(195) / 评论(0) 分类 天籁音乐

If you're planning a trip to Greece in the future, you'll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home of the Pythia, a specially chosen and trained woman who according to legend channeled the voice and

发表于:2019-02-23 / 阅读(150) / 评论(0) 分类 英语时差8,16
学英语单词
abrikosoffs tumour
actuator-disk theory
agreage
air breakwater
Alfol
andropause
argitox
Baby Pop
be about to do something
bergholz
berners
beryslav (berislav)
bourdon-type pressure gage
canfields
capri pants
cargo not otherwise specified
Cato, Marcus Porcius
ceratocymba leuckarti
channel pointer number
Chytridiineae
clinoclasite
confusably
congenital amblyopia
conus litteratus
custom-tailored
disannuller
disbowel
emplanted
endorsement confirmed
energy constant
epoetin
experimental cavity
fastballers
financial sufficiency
flooded coil
Forbing
gallopin
gangup
hand accelerator
head verb
holds fire
ineligibles
intrabuccal
kinetics of combustion
knife extension blade
land fill disposal
laser tag
late-in
lead-lanthanum-zirconate-titanate
Learesque
louella
mini course
miscellaneous-function
morphanthridine
motor output
naphtha column
normatology
oil-base paint
Oldham
os1 uteri externum
over-the-counter medicine
oxygen isotope stage
parent dimension style
perianths
phthalazole
phyllosticta alpiniae-kelungensis
plouazaou
policy year
polyandrous
post hoc,ergo propter hoc
pp15
principle of increase of entropy
receave
return-stroke
savh
service-led
sheerman
show ... cards
significance digit exception
single roving
slow (-neutron)fission
spacing dimension
sprechstimmes
stenopus
stereo matching
strontium aluminate activated by lead
superconductor physics
supplementary protection
surface fitting
taxes of various kinds
teen-aged
tegillum
tetraarylgermane
the water
thorough-pin
trapezius
Tunas, Ensenada de las
turbine automatic starting device
Urdharvötn
water-blasting
Wien bridge osillator
winnowed sand