[化] 黑体辐射
词型变化:名词复数形式 : black-body radiations

black-body radiation的用法和样例:

例句

  1. The spectral distribution of a black body radiation is described by Planck's.黑体辐射的光谱分配由普朗克定律描述。
【近义词】

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

发表于:2018-12-08 / 阅读(86) / 评论(0) 分类 VOA标准英语2010年(一月)

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(80) / 评论(0) 分类 Scientific American(十)月

Black holes got their name because light can't escape them, beyond a certain radiusthe event horizon. But in 1974 Stephen Hawking proposed that quantum effects at the event horizon might cause black holes to benot completely black. Hawking said that

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 2016年Scientific American(八)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(77) / 评论(0) 分类 2017年VOA慢速英语(四)月

From VOA Learning English, this is the Health Lifestyle report. Scientists in Australia say they have developed the worlds first blood test to find a deadly skin cancer in its early stages. They say the test could save thousands of lives each year. C

发表于:2019-01-03 / 阅读(73) / 评论(0) 分类 2018年VOA慢速英语(九)月

This is Scientific American's 60 Seconds Science. I'm Steve Mirsky. Got a minute? In 1900 legendary physicist Max Planck described the way energy gets dissipated from any nonreflective object, called a blackbody. But even Max said if something else i

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(八)月

SCIENCE IN THE NEWS -April 2, 2002: Cancer By Oliver Chanler VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent deve

发表于:2019-01-09 / 阅读(107) / 评论(0) 分类 科技之光

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(104) / 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(174) / 评论(0) 分类 2010年VOA慢速英语(七)月

There was now a pressing challenge to understand how black holes in their surrounding galaxies. To be so intertwined.,professor Andy Fabian in the Cambridge University is one astronomer who began to look. Like the ripples, they travel out from his

发表于:2019-01-23 / 阅读(64) / 评论(0) 分类 探索与发现2013年

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(107) / 评论(0) 分类 阅读空间

Compared to the dose level of a medical chest x-ray, a backscatter scan is thousands of times lower. Since the Christmas Day attempted bombing of a U.S. airliner, airports are looking for ways to tighten security. One method being adopted by some and

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 VOA标准英语2010年(三月)

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(250) / 评论(0) 分类 英语新闻

打榜热歌:Black Eyed Peas - Rock That Body Artist:Black Eyed Peas Song:Rock That Body I wanna rock right now I want I wanna rock right now I want I wanna rock right now Now, now, rock right now I want I wanna rock right now I want I wanna ro

发表于:2019-02-06 / 阅读(107) / 评论(0) 分类 流行英文歌曲

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(98) / 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(99) / 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

发表于:2019-02-07 / 阅读(74) / 评论(0) 分类 VOA标准英语2010年(一月)

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(97) / 评论(0) 分类 英语新闻

1 ASTRONOMY 天文 astronomy 天文学 astronomical 天文的 astronomical observatory 天文台 astronomer 天文学家 astrophysics 天文物理学 astrology 占星学 pseudoscience 伪科学 cosmos(universe) 宇宙 cosmology 宇宙学 infinite 无限

发表于:2019-02-13 / 阅读(69) / 评论(0) 分类 实用英语

This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. And I'm Faith Lapidus. Today, we will tell about skin cancer. Skin cancer is one of the most common forms of cancer. It is also the most deadly. America's National Cancer Institut

发表于:2019-02-23 / 阅读(183) / 评论(0) 分类 英语语言学习
学英语单词
Abruka
ajutment
alo
arm twistings
bengal stripe
betides
bias-factor
Bilitrast
birthparent
calciferous sandstone
camphoric acid amide
carve sb up
Chart Standardization Committee
chloridorrhea
clam chowders
cloisonnes
cobalt(ii) pyroarsenate
coefficient of heat conduction
combustible control system
compassionis
Condorcet criterion
conservative components in seawater
contraoctave
credit restriction
cregeen
Crista supracondylaris medialis
die down
dog does not eat dog
dral
Dryox
eosentomon iban
faculous region
Fahran
fall marks
filariasis nocturna
fish pier
fissidens protonemaecola
frances wrights
gastroduodenofiberscopy
gratuity
hasquet
high-abrasion furnace black
hoek
hylobate
leg supporter
madreporic vesicle
Margaritovo
metastannates
Methyldopahydrazine
microcrania
MIL STD
mirror distortion
mizen-sail
new birth
nollie
notch power meter
Notice of Arrival of luggage
Numenius
onwashed
orthogonal parity check sum
Parsteiner See
penns
persistent war gas
personnel list
ping pongs
plane of rotation
portrait photography
power bulk ratio
productive zone
redox condensation method
Reed's law
retia venosum plantare
rsmi nasales posteriores inferiores laterales
scalphemostaticforceps
scanning tunnel microscopy
schtoonk
self-forced ventilation
set ... loose
sowkins
storage content
strumigenys hispida
subclavicular
sweet-scented oleander
system of system
tanker-type combine
terbinafines
the comparison
thermal stimulation
three-layerer
tiniest
tool base clearance
turnout number
two-drum crab
uncloudedly
ungo
unlighted buoy
viscous oil
Wabāl
weak-hearted
weakly ordered field
weight/stature2
world-wide sea level change