[分化] 质谱仪的分辨能力

11.The Future of The English J . B. Priestley 1 To write about the English in standard and cosmopolitan political terms, the usual Left-Centre-Right stuff, is almost always wasting time and trouble. The English are different. The English are even mor

发表于:2018-12-04 / 阅读(243) / 评论(0) 分类 高级英语 下

Today's topics: Three Strikes, Groundhog Day, Lost and CSI, Regards and Cheers, Amazing versus Awesome, On the heels of... Words: Take away Woodchuck Shadow Marooned Plane crash Victim Fingerprint Toast

发表于:2018-12-26 / 阅读(111) / 评论(0) 分类 美语听力 English Cafe

Topics: Yelp; Book Review: The Road; advocate versus lawyer versus attorney; any; salmon and count/mass nouns Words: yelp social networking profile review recourse escapism spare apocalypse deserted dog-eat-dog to grip quotation mark advocate lawyer

发表于:2018-12-26 / 阅读(119) / 评论(0) 分类 美语听力 English Cafe

The Mathematics Of Middle-Age Spread Lets say youre an 18 year old male who runs every other day, logging 12 miles a week. Now fast-forward to your late 40s. Your eating habits are the same. To maintain your high school weight, how many miles a week

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

Mass School Shootings Mostly in Small US Towns In the United States, mass school shootings are most likely to happen in small towns and suburban areas. One example is the shooting last week at a high school in Santa Fe, Texas. Ten people died in the

发表于:2019-01-03 / 阅读(176) / 评论(0) 分类 2018年VOA慢速英语(五)月

BEIJING, March 25 (Xinhua) -- Datang International Power, a listed unit of China Datang, a major Chinese power producer, said Sunday its net profit fell 22.78 percent year-on-year to 1.91 billion yuan (303.2 million U.S. dollars) due to rising therma

发表于:2019-01-07 / 阅读(158) / 评论(0) 分类 英语新闻

1. The 18-year-old who went on a shooting spree in a Utah mall had several rounds of ammunition and 2 guns. He killed 5 and wounded 4 others before police shot and killed him. Authorities are trying to figure out what sparked the rampage. 2. A power

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 美联社新闻一分钟2007

In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

发表于:2019-01-20 / 阅读(150) / 评论(0) 分类 2017年Scientific American(三)月

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-01-26 / 阅读(123) / 评论(0) 分类 英语听力文摘 English Digest

Think back to your college days, the good old days when life was easy. Stay up all night partying or even studying? No problem. Eat pizza every night and plow through entire bags of potato chips at one sitting. Hey, no sweat. You were a lean, mean, a

发表于:2019-01-26 / 阅读(133) / 评论(0) 分类 英语听力文摘 English Digest

By Gilbert da Costa Abuja 11 September 2006 Federal workers in Nigerian are bracing themselves for mass layoffs following a weekend announcement that some 15,000 workers are to be let go this month. Union officials are reacting angrily to the plan a

发表于:2019-01-31 / 阅读(233) / 评论(0) 分类 2006年VOA标准英语(九月)

By Barbara Schoetzau New York 20 April 2008 Pope Benedict XVI ended his six-day visit to the United States with a jubilant mass at the 57,000-seat Yankee Stadium. From VOA's New York Bureau, correspondent Barbara Schoetzau reports the leader of the w

发表于:2019-01-31 / 阅读(152) / 评论(0) 分类 VOA常速英语2008年(四月)

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(170) / 评论(0) 分类 英文语法词汇

EXPLORATIONS - Rapping, From Arab Spring to Occupy Wall Street Welcome to EXPLORATIONS in VOA Special English. I'm June Simms. Protest songs are part of the fuel of revolutions. Today, we talk to three rappers who played an active part in the Arab Sp

发表于:2019-02-07 / 阅读(333) / 评论(0) 分类 2012年VOA慢速英语(七)月

Topics: Salem Witch Trials; National Endowment for the Arts; in fact versus as a matter of fact; even versus even though; to look at Words: witch supernatural trial fit to afflict outcast to hang mass hysteria endowment grant subjective to abolish in

发表于:2019-02-23 / 阅读(135) / 评论(0) 分类 美语听力 English Cafe

Topics: The Secret Service; tween culture; on versus upon; exclamations My God and Jesus Christ; evidence versus proof Words: currency to counterfeit agent to shield assassination bravery to lay (one's) life on the line tween buying power controversi

发表于:2019-02-23 / 阅读(140) / 评论(0) 分类 美语听力 English Cafe

Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After

发表于:2019-02-24 / 阅读(149) / 评论(0) 分类 英语听力文摘 English Digest

Friday July 5th, 2013. Welcome to the Beijing Hour, coming to you live from the Chinese capital. Coming up on our program this evening. China and Russia begin a week-long joint naval drill. Egypt's Muslim Brotherhood calling for fresh wave of protest

发表于:2019-03-05 / 阅读(151) / 评论(0) 分类 The Beijing Hour 新闻纵贯线

Friday, August 9th, 2013. Welcome to the Beijing Hour, coming to you live from the Chinese capital. Coming up on our program this evening, The Chinese government is setting aside hundreds of millions of yuan to help with drought relief and flooding.

发表于:2019-03-05 / 阅读(162) / 评论(0) 分类 The Beijing Hour 新闻纵贯线

Lesson Introduction A last will and testament is very important to help take care of a person's family after they have passed. In this lesson we show how this person has formally made a last will.

发表于:2019-03-05 / 阅读(265) / 评论(0) 分类 英语播客-EnglishPod
学英语单词
.bb
acryl-nitrile rubber
Admission Day
advance bill
alternate joints
amending plan
ammonium urate crystal
apple polishers
autogenous pressure welding
Baipadgué
banking centre
be a law to oneself
Belén, R.
build-own-operate (boo)
butter radio
Camellia atuberculata
canna lily
CG-1
Christleton
clairgustance
closed section sign board
cotton grasses
death-cliffs
Dedelstorf
dividing stripe greening
dolomitisation
ecology of weeds
empathy sharing
face haulage
fasting cure
feasetraw
federated directories
fish-tailed end
float finish device
FlumensilBendrofumethiaide
gas circulation cloud
genus Dioscorea
genus platymisciums
gill net capstan
habitable room
heat-exchanger type regenerator
heterocyclic antidepressant
high pressure gas drive
idiophonic
IELT
Insta-Char
interstitial impurity
iris pigment
isoplastic graft
josephine
Kholtoson
khyber p.
Kātrīnā, Jab.
l-beam
laroque
Laval University
live down
mattresse
mists
Mondarine china
noncontrast
NTTP
obligatoriness
ocellated lizard
Olmifon
onto mapping
organismic system
overjealous
parties at issue
pradefovir
Puccinia cyperi-tegetiformis
punctilio
put ... on ice
quasi linear approximation
radioacoustic position finding
reinthronize
relativitist
relief printing machine
rerevising
riverwoman
safety blasting explosive
sampling counter maximum
Sanborn County
scarlatinifom rash
scattered
sccc
security/sensitivity
set the cart before the horse
setembro
skin plating
succinoamino-
Terniopsis sessilis
testing stamp
Todd's potion
trichopathophobia
unmartial
urologists
Vecmīlgrāvis
vescalagin
waist molding
Worbis
word-searches