[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
aggregate weighing equipment
Anogeissus
application for prospecting
artemisia absinthium
asalto
asplenium calcicola tagawa
available reserves
axle load meter
Ban Kha
blood-cemented
bookkeeping system
Burkina Faso franc
cactus geranium
categorical variable
centaurea moschata l.
check operation
commmence
community action for legal service
compasswindow
concertato
creamie
cross-track resolution
Denshaw
densitometrical
distributed operating system kernel
dithio-hydroquinone
Draco
estery feather
ethylenediamine solution
extract of accounts
formal advertising
Freeny
fried diced pork in chilli sauce
fulje
G-6-P
geographical miles
get on up
ground-to-space missile
hanky-pankies
HCT-8/VCR
heat loss
higher-dimension
Histoplasma capsulatum
home audit
hornes
independence assumption
inextricate
jack truss
juristal fact
kammatthana
labour union
land-based waste treatment method
Lex prospicit,non respicit.
live steam sparge pipe
loess land use
magarine
maple-leaf begonia
market for individual firm
marry with
memorandam
mentoanterior
metallic-conduit
meteorological dilution factor
mining siding
Morskoga
mouse antibody production test
Mustache Pete
nonhomogeneous system
nonreferenced
paper-mill
Phenacetinum
phototransistor matrix
potassium silver cyanide
production grade
ram type miller
reclassification
refuge island
Rhododendron shanii
right scapuloanterior
Rouergue
sexual anorexic
shaped conductor cable
shipping registrar
single canvas front mounted binder
stachybotryotoxicosis
standard color chart
Stone Ginger
tarbes
tax differential
terminal situation
Tetrabranchia
to make a fire
to mug
trimethylborane
two-person constant-sum game
two-plus-one address instruction
Ulaan-Ereg
umbellatus
unified international code
vorp
walking encyclopedia, walking encyclopaedia
wet cemented