紫外显微法

In 2008 astronomers discovered surprising amounts of water molecules where planets were forming near young stars. But how, they wondered, could those molecules survive? They should have been destroyed by ultraviolet radiation. In theory, planetary du

发表于:2018-12-02 / 阅读(123) / 评论(0) 分类 Scientific American(十二)月

HEALTH REPORT - Health: Looking for Skin CancerBy Brianna Blake Broadcast: Tue, 4 Jul 2006 16:00:00 UTC I'm Faith Lapidus with the VOA Special English Health Report. Tanning beds produce ultaviolet ra

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 2006年慢速英语(七)月

21 俄勒冈青蛙数量急剧减少的调查分析 DATE=5-11-01 TITLE=ENVIRONMENT REPORT - Oregon Frog Study BYLINE=Cynthia Kirk (Start at 59

发表于:2018-12-07 / 阅读(79) / 评论(0) 分类 自然探索

Nobel in Chemistry for Seeing Biomolecules in Action 诺贝尔化学奖微化分子结构 The Royal Swedish Academy of Sciences has decided to award the 2017 Nobel Prize in Chemistry jointly to Jacques Dubochet, Joachim Frank and Richard Hendersonfor

发表于:2018-12-24 / 阅读(89) / 评论(0) 分类 2017年Scientific American(十)月

automate自动化 carton纸箱 detergent去污剂 hardware硬件 harness利用 granary粮仓 junction交叉点 lever杠杆,工具 platform平台 portable便携 register注册 shield遮护 symbolize象征 tissue纸巾,组织 towel毛巾 ultraviole

发表于:2018-12-30 / 阅读(131) / 评论(0) 分类 80天攻克雅思核心词汇

Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart

发表于:2019-01-02 / 阅读(170) / 评论(0) 分类 (科普英语)Earth and Sky

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 2017年VOA慢速英语(十)月

时尚的太阳镜已经成为明星扮酷的焦点,当然粉丝们也就跟着追捧起来,古奇当然不会错过这种新兴的时尚啦,一起来领略一下时尚太阳镜的精彩吧! Listen Read Learn Gucci: Have you read the latest issue of Hit Light Music? May: Sure. The cover star of this issue

发表于:2019-01-07 / 阅读(87) / 评论(0) 分类 英语口语大赢家

Studies are finding that the vitamin known for building strong bones may also help prevent many diseases. Transcript of radio broadcast: 15 July 2008 This is the VOA Special English Health Report. Vitamin D helps bones and muscles grow strong and he

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 VOA慢速英语2008年(七)月

Sunscreen 防晒霜 I need to apply some sunscreen every time I am going out in summer. 夏天我每次出去的时候,我都需要涂些防晒霜。 SPF 防晒系数 Sun Protection Factor An SPF of 30 means that you could be out in the sun 30 time

发表于:2019-01-17 / 阅读(81) / 评论(0) 分类 英语俚语天天说

物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪

发表于:2019-01-17 / 阅读(88) / 评论(0) 分类 托福英语

主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握

发表于:2019-01-22 / 阅读(111) / 评论(0) 分类 NPR边听边练

is a consequence of ultraviolet light, of latitude and climate. 这只不过是紫外线 纬度和气候造成的。 There really is no such thing as race. 实际上并没有什么种族。 We're one species, each of us much much more alike than we a

发表于:2019-01-25 / 阅读(81) / 评论(0) 分类 公众人物毕业演讲

Are Tanning Beds Safe? Millions of people go to tanning salons, some to get a base tan before they go away on a beach vacation. The idea of the base tan is that it will protect you from burning on your sun excursion, so that what you end up with is a

发表于:2019-01-26 / 阅读(92) / 评论(0) 分类 英语听力文摘 English Digest

HEALTH REPORT - Study: Sunshine and Vitamin D May Improve Lung Cancer Survival By Cynthia Kirk Broadcast: Wednesday, May 18, 2005 I'm Gwen Outen with the VOA Special English Health Report. Sunlight he

发表于:2019-01-30 / 阅读(204) / 评论(0) 分类 健康与经济

Hell, of the Max Planck Institute for Biophysical Chemistry, G?ttingen, and German Cancer Research Center, Heidelberg, both in Germany, developed a way to use two laser beams to make individual molecules glow on and off. 斯特凡W赫尔,作为哥廷

发表于:2019-02-07 / 阅读(92) / 评论(0) 分类 英语新闻

A new 'health' trend in Hong Kong sees women staring straight at the sun in the belief that it will replace their need for food and even improve their vision and sleep quality, reports Oriental Daily. 据《东方日报》报道,香港女性中兴起

发表于:2019-02-15 / 阅读(161) / 评论(0) 分类 阅读空间

A man who created neon noodles is being scrutinised as he's refusing to reveal what exactly has given them their crazy colours. 由于拒绝披露关于五彩面条的上色细节,霓虹色面条的发明者受到严厉审视。 The fluorescent foo

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 阅读空间

Kaleidoscope-like images are projected on the walls, and a long dining table lights up in a futuristic fashion. This is Ultraviolet, an exclusive eatery in Shanghai that resembles a scene from a science fiction film. The dining floor features a 10-se

发表于:2019-02-21 / 阅读(99) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
2-4-methylthiazole
Abert's pipilo
acrocalanus monachus
additive quantity
Anelka
annee
antitruncation
Araucaria cunninghamia
away games
beinn na faoghia i.
Bigir
bizonal
blank diskette
blood vessels of swim bladder
character dimension
chart recorder
chino hills
cocking circuit
coercive effect
command post management
communautaire
concret dam
contactually
damage to crops by drought
Dauan I.
degradation testing
diplomatic sanction
diskette file directory
Dobroye
domain hacks
ecalpemos
eugonic
explained deviation
extramedullary hemopoiesis of the skin
extrolite
fakebooks
ferrokentbrooksite
flower-petal
form a useful connection
forni
friendship group
genus argyroxiphiums
glycerophosphate dehydrogenase
grain-force
have the neck to do something
hecto-grams
horizontal shading
hysteresis motor
kangaroo paw
keyboys
legal debt limit
lightning overvoltage
linear stratification
live-front switchboard
marysse
mud gun control console
myln
Myrioneuron nutans
niggies
order loricatas
organic and polymeric photoconductive materials
ougi no sabaki (japan)
panta
pay for a loss
permitted lights
petties
phenolated lodine solution
photovaporization
pl.s
Platanthera brevicalcarata
pole sheet
pre-nomination
precanceled
priano
pseudoprotein
refracta dosi
Reichert wear tester
revolving tool box saddle
ridiculers
Rifadin
rurality
sense of place
sight axis
sinistrocephalad
small commodity production
spin-wave amplitude
spring loaded needle valve
Stanley Cup
steel tube armour
stertorous respiration
supercatenoid
superheavy artillery
systematisms
the big kahuna
throw ... away
Tillières-sur-Avre
unipolar conductivity
Ust'-Ilya
velocity at impact
Vesalius' glands
walnut caterpillar
writs of mandamus