[核] 电离辐射计数技术

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(193) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 Scientific American(十)月

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(473) / 评论(0) 分类 2017年VOA慢速英语(六)月

Human exploration of Mars is now an official goal of the National Aeronautics and Space Administration (NASA). Last month, U.S. President Donald Trump signed a bill to increase NASAs budget. The law sets spending at $19.5 billion for the 12-month per

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 2017年VOA慢速英语(四)月

Lately I've been, I've been losing sleep最近夜不能寐 Dreaming 'bout the things that we could be胡思乱想各种可能 But baby I've been prayin' hard但亲爱的,我拼命地祈祷着 Said no more counting dollars祈祷不再被金钱所迷惑

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 听歌学英语

Lately, I've been, I've been losing sleep Dreaming about the things that we could be But baby, I've been, I've been playing hard, Sitting, no more counting dollars We'll be counting stars, yeah we'll be counting stars Counting Stars OneRepublic Nativ

发表于:2019-01-10 / 阅读(146) / 评论(0) 分类 The Voice 美国好声音

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(238) / 评论(0) 分类 英汉幽默故事选读

U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation(放射) exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

发表于:2019-01-11 / 阅读(164) / 评论(0) 分类 英语新闻

DOUG JOHNSON: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. FAITH LAPIDUS: And I'm Faith Lapidus. Today, we will tell about skin cancer. (MUSIC) DOUG JOHNSON: Skin cancer is one of the most common forms of cancer. It is also

发表于:2019-01-11 / 阅读(248) / 评论(0) 分类 2010年VOA慢速英语(七)月

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(188) / 评论(0) 分类 VOA标准英语2008年(一月)

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(169) / 评论(0) 分类 趣味英语

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(296) / 评论(0) 分类 英语新闻

A key Japanese adviser on radiation(放射 ) leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 英语新闻

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(143) / 评论(0) 分类 英语新闻

Lately, I've been, I've been losing sleep Dreaming about the things that we could be But baby, I've been, I've been playing hard, Sitting, no more counting dollars We'll be counting stars, yeah we'll be counting stars Counting Stars OneRepublic Nativ

发表于:2019-02-11 / 阅读(151) / 评论(0) 分类 The Voice 美国好声音

Lately I been, I been losing sleep 最近我辗转难眠 Dreaming 'bout the things that we could be 梦想着那些我们能一起完成的事情 But baby I been, I been prayin' hard 宝贝,我早已在内心深深地祈祷 Said no more counting do

发表于:2019-02-11 / 阅读(147) / 评论(0) 分类 英乐时空

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(156) / 评论(0) 分类 英语新闻

《Counting Stars》是美国流行摇滚乐队共和时代演唱的一首歌曲,词曲由瑞恩泰德个人谱写。歌曲收录在共和时代第三张录音室专辑《Native》,为该专辑的第三支单曲。2014年4月10日,歌曲被提名

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 卡卡课堂早餐英语

歌词: Lately, I've been, I've been losing sleep Dreaming about the things that we could be But baby, I've been, I've been praying hard, Said no more counting dollars We'll be counting stars, yeah we'll be counting stars I see this life like a swi

发表于:2019-02-20 / 阅读(116) / 评论(0) 分类 英文最新流行歌曲

知识点讲解: 1、中文意思一样 insist persist 2、两个词长得像 special specialty 3、长得像+中文意思一样 technique technology ① Technique 方法、技巧 Hes a great basketball player. He has flawless technique. 他是位很

发表于:2019-02-21 / 阅读(146) / 评论(0) 分类 每天三分钟学英语
学英语单词
6-AZA-UMP
a heart of gold
aboffs
actual hour
administrative compensation
arteriosclerotic retinitis
as sure as I'm sitting here
Ba'labak
bank deposit slip
base-area
bayonet gauge stick
be alert to sth
blenderizes
boasteth
butyleacetate
cannellini bean
changeablest
chattoes
chlorinated polyvinyl chloride
Chrysanthemum maximum maximum
city lay-out
close binder
clotis
cochlearia armoracia l.
combinatorial structure
come out of nowhere
concrete-polymer material
contractual income
corkscrew spin
covable
cystosigmoidoplasty
datum setting
deeper
deepwater terminal
dimension select
disownable
electric book-bundling machine
encompassments
epididymoorchitis
equilibrium amplitude
exercise a right
extrado
fernene
fibre-forming reactant
fixing by landmarks
flow earth
flow indicator controller
generative time
godlings
grid distributor
hydrogeochemical cycling
I.C.E.
idiocracy
imploringly
inquirous
international geological congress
isonitrogenous diet
kaempferol
kikumycin
Königstuhl
lewis anchors
lithodomous
lymons
metal depth
Montecristo, I.
neolignan
Nir Yisrael
non-sequence
noncarcinomatous
orthoacid
penetrativity
pillycane
Piobert lines
piston stem nut
pointer frequency meter
predatorious
primitive people
qwertyuioplkjhgfdsazxcvbnm
rail shift
rheological parameter
scdi
sign-magnitude representation
slutwhore
somatic reproduction
spaleston
standing committeeman
svelte
Temascalcingo
testudinatas
thesicles
to poop
Tolkien
tombrell
Tra Trung
trial impression
triexponentially
under voltage tripping
vertual horizontal line
video separator unit
wedge prop
Yatabella
zoning of crystals