中子能谱

45.The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Suns very center. It is here that is to be found the source of the energy that the Sun constantly pours out i

发表于:2018-11-28 / 阅读(335) / 评论(0) 分类 新概念优美背诵短文50篇

A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets

发表于:2018-12-07 / 阅读(321) / 评论(0) 分类 超大质量黑洞

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(74) / 评论(0) 分类 英语小短文

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(164) / 评论(0) 分类 新东方背诵文选

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 2015年Scientific American(一)月

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-30 / 阅读(60) / 评论(0) 分类 考研背诵50篇

A Magical Glow? Have you ever wondered why fluorescent colors, like you see in highlighters or clothing dyes, for instance,seem so much brighter than other colors? Its because they seem to reflect more light than they receive! It may sound like a mag

发表于:2018-12-31 / 阅读(50) / 评论(0) 分类 英语听力文摘 English Digest

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

发表于:2019-01-03 / 阅读(75) / 评论(0) 分类 电信英语

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 英语小短文

Want to create a high performance environment? My guess is that you already know many of the characteristics listed below. But, you may need some incentive to motivate you to create that type of space. In high performance environments you * are comfo

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 英语小短文

Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2016年VOA慢速英语(八)月

Astronomers have detected the brightest explosion ever witnessed in the heavens. It was a flash of light from across our galaxy so powerful that it bounced off the Moon and illuminated Earth's upper atmosphere. The researchers say if the blast had oc

发表于:2019-01-19 / 阅读(80) / 评论(0) 分类 VOA双语新闻 Bilingual News

China launches its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts, via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert on June 15, 2017. [Photo: thepaper.cn] China launche

发表于:2019-01-19 / 阅读(84) / 评论(0) 分类 2017CRI中国国际广播电台

He was sure that when a supernova exploded, it left behind a kernel so dense that a cupful would be as heavy as a mountain, he called it a neutron star, it seems so preposterous that Z's ideas were dismissed, until that is a new way of scouring the h

发表于:2019-01-23 / 阅读(87) / 评论(0) 分类 探索与发现2015年

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(90) / 评论(0) 分类 英文语法词汇

New Supercomputer Could be World's Fastest Scientists at the Oak Ridge National Laboratory in the U.S. state of Tennessee have unveiled what could be the worlds fastest supercomputer. The new computer, named Titan, is capable of making more than 20,0

发表于:2019-02-07 / 阅读(67) / 评论(0) 分类 英语新闻

Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that explained why the nuclei didn't blow up. He saw that they must be offset by some type of neutralizing

发表于:2019-02-17 / 阅读(79) / 评论(0) 分类 万物简史

So my name is Taylor Wilson. I am 17 years old and I am a nuclear physicist, which may be a little hard to believe, but I am. 我叫泰勒 威尔逊,今年17岁,我是一名核物理学家,可能你们很难相信,但我确实是。 And I wou

发表于:2019-02-21 / 阅读(55) / 评论(0) 分类 TED演讲教育篇

The Source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-02-25 / 阅读(63) / 评论(0) 分类 双语有声阅读

Since launching in December, China's Dark Matter Particle Explorer (DAMPE) Satellite Wukong has detected 460 million high energy particles, and sent about 2.4 Terra Bytes of raw data back to Earth. Chinese Academy of Sciences senior satellite enginee

发表于:2019-03-04 / 阅读(97) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
american foreign policy
anemize
anopleure
anticipated transient
armature loudspeaker
behavior therapy
breakthrough of silica
bumph
carbonate-platform sediment
Chin Chaung Chan
chocolate-dipped
cluster type variable star
coal sizes
computer aided photo-repeat
concrete diaphragm
controlled magnetic core reactor
crude ne-he column
delirations
developed-country
diffraction of x-rays
Dimetapp
dinardo
don't call us, we'll call you
double bend test
East pacific anchovy
embedded coil
European Container Manufacturers Committee
fatal accident inquiry
filter for multiplexer
gat
gotsche
grade gon
handpost
heavy workload
in the cards
infosource
ingressant
instantaneous heading
Interfascicularis
interlocutory decree
isothermal susceptibility
joujou
labial flange
Langenlonsheim
leading reins
line pair
longitudinal metacentre radius
lost usefulness
luggage retention
major clearance
mask opening
mass stroage dump & verify programme
middle-level-management
mushenge
music schools
myrt
naily
osmium-base alloy
outbidders
output per man shift
oven block
over-growing
over-state
papilloma of pia mater
Pilot L.
Pontyberem
proportional liquid sampler
quadripole attenuation factor
raydio
recessed abrasive wheel
recognizing language
reference lamp
Regeneration-coupe
relief telescope
rene
rhinonecrosis
saem
saint christopher-neviss
schmigel
sea pork
Sekelani
sequence of cross cuts
signalling bomb
smell power
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stage further
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supragingival scaling
Sylvicolidae
temperature of soil
term of years
thuman
transmitter aerial
turbine relief valve
two stage torque converter
velvet ants
vena bulbi vestibuli
virtual-world
voltage controlled resistor
what of ...?
work the trick
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