[化] 表面增强拉曼光谱学

Back at the explosives lab, examiners use a high-tech instrument called a Raman spectrometer, a device that determines if a package contains explosive material. With the Raman, what we are doing is th

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 揭秘联邦调查局

India and Pakistan Commit to Building Gas Pipeline 印度与巴基斯坦合建天然气管道 India and Pakistan say work on a gas pipeline linking Iran to India via Pakistan could begin next year. Of

发表于:2018-12-08 / 阅读(130) / 评论(0) 分类 VOA2005(下)--全球经济要闻

分集介绍:本集主要是对与会人士致以问候和欢迎,并表示感谢。首先感谢会议组织者,特别提到事先告知成本值得其他同事借鉴,其次感谢各位学者的文稿,再特别感谢公司人士的出席。另

发表于:2018-12-09 / 阅读(325) / 评论(0) 分类 第二届金融与统计学大会

MICHEL MARTIN, HOST: Mars is about to get a new visitor from Earth tomorrow. If all goes well, a NASA probe called InSight will land near the Martian equator. Its mission is to study the interior of the planet. But, before it can carry out its missio

发表于:2018-12-18 / 阅读(139) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Breast enhancement A woman tells her husband she wants to have surgery to enlarge her breasts. He tells her, Honey,you don't need surgery for that. She asks,Then how do I do it? Just mb toilet paper between them, he says. She replies, How does that

发表于:2018-12-26 / 阅读(112) / 评论(0) 分类 英语笑话(MP3+文本)

地道美语听力播客English as a Second Language Podcast (ESLPod),是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话,于2005年7月23日首播, 主播Dr. Jeff McQuillan为南加州大学的语言学博士

发表于:2019-01-01 / 阅读(153) / 评论(0) 分类 地道美语播客

听力薄弱的考生是很难在托福考试中得到高分的。首先考生对自己的词汇量应该有个基本的了解。考生可以翻看一下TPO练习的问题部分,如果连审题都有困难,那么建议先别急着考试,好好从

发表于:2019-01-17 / 阅读(153) / 评论(0) 分类 托福英语

在托福考试中,听力是一个很重要的环节,而在听力备考的过程中,词汇又是非常重要的。 在托福听力的备考过程中,我们细细翻一下TPO资料,如果发现连审题都有着困难,那么,这时候就建

发表于:2019-01-17 / 阅读(178) / 评论(0) 分类 托福英语

The National Oceanic and Atmospheric Administration (NOAA) confirms that some of the oil escaping from that ruptured well in the Gulf of Mexico is staying beneath the surface, raising new environmental concerns about the disaster. BP says there is no

发表于:2019-01-30 / 阅读(160) / 评论(0) 分类 VOA标准英语2010年(六)月

Climate change negotiators from 173 countries have agreed on an agenda after days of bickering over the scope of talks left little time for substantive discussions. The disagreement highlighted deep divisions between developing and rich countries on

发表于:2019-01-30 / 阅读(159) / 评论(0) 分类 英语新闻

AGRICULTURE REPORT — December 10, 2002: Corn, Part 3 By Mario Ritter This is the VOA Special English Agriculture Report. Last week, we told about the many uses for corn. It is America’s most succe

发表于:2019-01-30 / 阅读(177) / 评论(0) 分类 农业与发展

By Anjana Pasricha New Delhi 06 June 2008 India is coping with huge energy shortfalls as a growing economy raises demand for power. But as Anjana Pasricha reports from New Delhi, the government has pledged to cover the gap in five years. Electrician

发表于:2019-02-03 / 阅读(125) / 评论(0) 分类 VOA标准英语2008年(六月)

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(163) / 评论(0) 分类 实用英语

Marit Larsen 从那个红遍全球的少女组合M2M里走出来的Marit Larsen并没延续M2M的流行摇滚,而是选择了清澈的民谣曲风,用她时而俏皮时而的甜蜜的嗓音来吟唱她自己写的小曲儿,带给听者如沐春风的清新感觉。 中英歌词: It's such a funny sensation to be so happy that

发表于:2019-02-06 / 阅读(181) / 评论(0) 分类 音乐咖啡厅

India has signed its first contract to build nuclear power plants after the international community lifted an embargo on civilian nuclear trade with the country. The deal marks the end of India's nuclear isolation. Chairman and CEO of Areva, Anne La

发表于:2019-02-07 / 阅读(117) / 评论(0) 分类 VOA标准英语2009年(二月)

India is coping with huge energy shortfalls as a growing economy raises demand for power. The government has pledged to cover the gap in five years. 由于国内不断增长的能源需求,印度正在面对一场严重的能源短缺。印度政府希

发表于:2019-02-14 / 阅读(131) / 评论(0) 分类 VOA双语新闻 2008年6月

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

发表于:2019-02-17 / 阅读(151) / 评论(0) 分类 英语新闻

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发表于:2019-02-19 / 阅读(167) / 评论(0) 分类 加州英语分级G6

话题类单词,术语 托福考试的lecture话题非常广泛,虽然官方指南给出了艺术、生命科学、自然科学和社会科学四大类话题,但事实上这四个话题已经能囊括任何专业知识点了,知识面再广的学

发表于:2019-02-26 / 阅读(178) / 评论(0) 分类 托福英语

很多考生托福听力薄弱,主要原因在于托福词汇量不够。 听力薄弱的考生是很难在托福考试中得到高分的。可能很多考生对托福考试的整体印象是考试内容比较专业,有大量的专有名词,一拿

发表于:2019-03-04 / 阅读(201) / 评论(0) 分类 托福英语
学英语单词
absolute measurement method
Adinandra howii
adrenalinemia
adverbs of frequency
AH-7725
aircraft warning service
Anjǔ-gun
articulated dumper
basket press
beetle brows
bossiness
brittlegills
cadmium-copper wire
celestial-inertial integrated guidance
changa
chinese culture scholarship
chisel edge
chloraloses
clopen set
colour balance control
contour enhancement
contributive
corrins
counterbuff
crackleberries
defarm
deposit placed with outside organization
do your utmost
dynamic convergence network
eustatically
exchange position book
fluidized-bed boiler
foreign currency exchange
forejudg(e)ment
Galium paradoxum
gallousness
geological fracture
grasp the thistle
harbertons
havendo
hexoketone
hitting rock bottom
in line type diesel engine
indexes of labour productivity
infamous goods
International Union of Railways
jan-apr
keche
knurl wheel
Larrey's amputation
lift screw
long flash
lutoral
macrophylogeny
man-birds
many-sidedness
marooned
materials engineering manual
maximum height of lifting
mazmanians
method of mean sample tree
monishing
multi-stages
mycetophilidaes
napolis
norprogesterones
norrishes
noughtily
oligosaccharide determinant
one shot lubricating system
one valve
Orgtrud
palynofacies
picas-picas
Pilger rolls
pinkey
posterior chambers
principle of turnpike
pulsed-bed ion exchanger
rail-saw
riprap breakwater
rubber-base paints
rubidium dibromochloride
rutteson
seguine
sialemesia
special purpose memory
speed course
sphygmotachograph
Srednyaya Mokla
St-Pierre-d'Albigny
striped beakfish
student pilot
Sunnify
Two is company, but three is a crowd .
user-group
viscosity index figure
Walting
warm-up bypass
Wi-Fi Alliance
with a toll of