辐射衰变

radiation decay的用法和样例:

例句

  1. The only method in use today is through nuclear fission, though other methods might one day include nuclear fusion and radioactive decay.现今惟一使用的方法是核裂变,也许将来会使用其它方法包括核聚变和辐射衰变。

[00:02.68]no,see,the liquid-metal termators were created in the future by skynet, 不对 液态金属人是在未来由天网创造 [00:06.60]and skynet was developed by miles dyson, 而天网是由Miles Dyson开发 [00:08.64]but that future no longe

发表于:2018-12-07 / 阅读(109) / 评论(0) 分类 听电影学英语-生活大爆炸

This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Japan's nuclear crisis may mean greater demand for imported food and less competition from Japanese products on world markets. But it also means that

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Doctors use X-rays to view internal organs, obtain clear images of possible disease and to treat cancer. For years radiation has been used to save lives, but there is growing concern that some patients are getting more than they ask for when they und

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This is the VOA Special English Health Report. The crisis at the damaged Fukushima Dai-Ichi Nuclear Power Station in northern Japan has raised worries about radiation risks. We spoke Tuesday with Jonathan Links, an expert in radiation health sciences

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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

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Robert Herrick (1591-1674) Fair Daffodils, we weep to see You haste away so soon: As yet the early-rising Sun Has not attained his Noon. Stay, stay, Until the hasting day Has run But to the Even-song; And, having prayed together, we Will go with you

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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

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[00:01.17]It has also been proven that chewing gum [00:03.50]for long periods of time means [00:05.48]that the body does not have time to rest. [00:07.72]If this is the case, [00:08.95]the stomach may become tense. [00:10.85]Eventually this could lea

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[00:02.81]Unit 21 Human Biology Lesson 1 Chewing Gum [00:09.19]TO CHEW OR NOT TO CHEW... [00:12.21]Diet specialists regularly inform us [00:14.82]that it is important to chew our food properly. [00:17.74]They suggest that if we chew our food [00:19.7

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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

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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

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Japanese Town Split by Radiation Evacuation Zone It is an extraordinary meeting of the Kawauchi village assembly. Because of severe damage to the village's municipal hall from the earthquake, the public gathering has been convened at a community cent

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Japan raised the severity of the Fukushima nuclear crisis from four to five on a seven-point scale of international nuclear events. Fears of radiation exposure has caused a run on salt products all across the region, including in China, where shopper

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used to v used (否定式简写为usedn't)过去经常,以前常常 Weusedtogothereeveryyear. 我每年都去那儿。 Heisnotwhatheusedtobe. 他已不是旧日的他了。 Itusedtobebelievedtha

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Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

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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

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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(87) / 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(87) / 评论(0) 分类 英语新闻

Public opinion polls suggest most Americans favor full body scanners as a way to protect against terror attacks on commercial airliners. The benefits of scanners are being debated in a number of countries. Some groups have raised privacy issues. But

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学英语单词
'Irj
acetylornithice
again-turn
Air Pollution Control Commission
Alaska Highway Gas Pipeline
all wing aircraft
analogue record
Anavra
annealed copper sheet
annuls
ari contaminator
arrearance
atcome
aweil (uwayl)
ballet opera
board rule
bowl experiment
breaking-strains
bridge balanced d c amplifier
calcium phosphate hydroxide
candidate
Cash Flow Loan
centralized control of cascade hydropower station
characteristic conductance
charging point
classificatory
colestine
colour sensitizer
convergent area of main and branch
cushion-back carpet
design for manufacturing
discharge launder
dual porting
enami
esos
f'ing
filling mark
filtered water pump
firewatches
floor area
follow blindly
free-running period
freerange
fuse metal fire-detecting system
gasoline gage dial
glove machine
gunyahs
hand brake lever pull rod yoke
Helicia clivicola
Heusweiler
iaria
inquire for
insect disease prevention
irna
korean-style
Laceyville
lanceoporid
land a punch
launch(-)and(-)leave
law factory
leader bud
leude
load-ratio control transformer
low-density plasma
magnetic inerita
Medizer
message passing library
millies
myotis taiwanensis
natrium-Hewettite
nitronaphthalenedisulfonic acid
Oberdielbach
optical feedback
orographic cyclone
periodic rhinitis
photofluororoentgenography
plate efficiency factor
product line decision
protective envelope
Quercus sessilifolia
rectangular bus-bar
retropubic space
robba
rose copper
San Marco d'Alunzio
screening in
semi-automatic optical Brinell hardness tester
sidelamps
Slocum
social interest group
Steinbergen
strategic offense
swankiness
systemisers
T
treasury bonds
universal hypertrichosis
unsittable
validation method
vassal state
walking beam continuous furnace
weevilled