场致发射显微镜[学]

发表于:2018-11-27 / 阅读(577) / 评论(0) 分类 赖世雄教你学唱歌

you want to be No. 1 in this field,you must work hard.如果你想在这领域里成为最棒的那个,你就得努力。 field有田地的意思,但上句中的field是指领域。 He is a famous professor in this field.他是这个领域里的一位有名的教授。 Many farmers are working in the

发表于:2018-12-04 / 阅读(170) / 评论(0) 分类 蒋健棠一词多意

The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous

发表于:2018-12-19 / 阅读(99) / 评论(0) 分类 英闻天下

Nobel in Chemistry for Seeing Biomolecules in Action 诺贝尔化学奖微化分子结构 The Royal Swedish Academy of Sciences has decided to award the 2017 Nobel Prize in Chemistry jointly to Jacques Dubochet, Joachim Frank and Richard Hendersonfor

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 2017年Scientific American(十)月

今天我们要学的词组是field。 Field多指空旷的地方。比如原野, 旷野, 还有油田 - oil field, 战场 - battlefield,等等。作为动词, field有回答、答复的意思。 比如,白宫发言人常常要回答一些很棘

发表于:2018-12-30 / 阅读(299) / 评论(0) 分类 英语每日一词

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(221) / 评论(0) 分类 2017年VOA慢速英语(十)月

Cotton Field When I was a little bitty baby, My mama would rock me in the cradle, In them old cotton field back home. It was down in Louisiana, Just about a mile from Texarkana, In them old cotton field back home. And when them cotton ball get rotten

发表于:2019-01-03 / 阅读(423) / 评论(0) 分类 听英文歌曲解析歌词

发表于:2019-01-04 / 阅读(271) / 评论(0) 分类 英文歌曲第四辑

Diesel fuel in the US and the fumes from diesel engines are about to get a whole lot cleaner. As of today, the Environmental Protection Agency is requiring much of the diesel in the country to have 97% less sulfur in it. It's the start of a project

发表于:2019-01-07 / 阅读(211) / 评论(0) 分类 2006年NPR美国国家公共电台

UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t

发表于:2019-01-09 / 阅读(326) / 评论(0) 分类 人教版小学英语五年级

Dionne Bromfield,她的教母是大名鼎鼎的Amy Winehouse,这个小女孩今年15岁(1996年出生),又是一个令人惊艳的好声音~来欣赏下她今年的新单曲Yeah Right吧~ Yeah Right Dionne Bromfield ft.Diggy Simmons Yo what

发表于:2019-01-11 / 阅读(140) / 评论(0) 分类 天籁音乐

Negotiators at the climate summit in Copenhagen last month failed to agree on a new climate change treaty to replace the current Kyoto Protocol before it expires in 2012. Jonathan Lash is president of World Resources Institute, an environmental polic

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2010年(一月)

India says it is satisfied with outcome of the recent climate summit at Copenhagen, which did not spell out specific targets for reducing carbon emissions. India is hailing the united position adopted by big developing countries at the summit. Anjana

发表于:2019-01-13 / 阅读(128) / 评论(0) 分类 VOA标准英语2009年(十二月)

今天要学的习惯用语都包括这个关键词: field。 Field这个词一个普通的意思是野外或田野。今天要学的第一个习惯用语是: have a field day。刚才说过field最普通的意思是野外,所以a field day早在十

发表于:2019-01-14 / 阅读(294) / 评论(0) 分类 美国习惯用语

By Nancy-Amelia Collins Bali, Indonesia 13 December 2007 The head of the United Nations Climate Change Conference is warning that a deadlock between the United States and the European Union over greenhouse gas emission targets may derail the conferen

发表于:2019-01-16 / 阅读(144) / 评论(0) 分类 VOA常速英语2007年(十二月)

Briefing a news conference on Thursday, Xie Zhenhua, China's special representative on climate change, said the country is exploring emissions trading mechanisms. China now is piloting emission trading in seven provinces or municipalities, and the wo

发表于:2019-01-19 / 阅读(130) / 评论(0) 分类 2015CRI中国国际广播电台

Hell, of the Max Planck Institute for Biophysical Chemistry, G?ttingen, and German Cancer Research Center, Heidelberg, both in Germany, developed a way to use two laser beams to make individual molecules glow on and off. 斯特凡W赫尔,作为哥廷

发表于:2019-02-07 / 阅读(114) / 评论(0) 分类 英语新闻

By announcing a 57-million US dollar extension of its current programme, the UK is signaling that it wants to make electric cars a mainstream option for car buyers. The money will go towards four areas, with proposals like building street lights that

发表于:2019-02-18 / 阅读(143) / 评论(0) 分类 英语新闻

China is now on the front lines of efforts to develop energy sources that can balance the goals of sustaining economic growth and protecting the environment. Decisive action is needed to strengthen policy frameworks across the country to reach that g

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 cctv9英语新闻2015年

The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous

发表于:2019-02-21 / 阅读(153) / 评论(0) 分类 英闻天下
学英语单词
a bad life
acid washing test
administrative levels
alpha-ketoisocapric acid
anti-reflexion
apollo project
austenite stabilization
automatic opening
backstitched
base-load unit
beach resort
bionic optics
breast moulding
brettice
byes
calmant
cellulite
chemomechanical preparation
clinical observation
coarsens
colors up
common dolphins
concrete condenser box
concussion myelopathy
coracans
corona preventive screen
counter-transference
diaphus lucidus
dominitz
Drumettaz
equiformity
Eurycea
extrasystolic
Festuca pratensis
fiduciary relations
fluid flow physics
fokke
functional object
fundamentalisms
geometrical radius
hackmarack
half-sites
HD oil
hiddenites
hydrazine propellant tanks
Hystatite
ifg
Kennedy, Joseph Patrick
Kentrochona
light rubber cot
local-born
love and marriage
mander
marmolite
massive casting
medicommissures
meliola banosensis
Memory Stick Duo
ministerio
Mopp
mumphrey
Namaponda
no load current measurement
outinsulted
pegmatitization (pegmatization)
permanent bar
photoelectric scleroscope
piccy
positive motor food reaction
pressitant
preventive discipline
print-bonded non-woven
production benefit science
pucs
put to the foil
rantings
rebouk
relativitist
reproductive motivation
reserve requirements
resin reaction vessel
resource record
rotatorium (pl.rotatoria)
routs
salopettes
sammeld ruck
sea-loch
sliding contact electrode
slosh
solid style
spinning disk distributor
symmetrical multiprocessing
Syntaxian
tau neutrinos
taxometric
thermal data
time code detector
unnullified
valley girls
Viking metal
water-borne
Wheaton College