防紫外线剂

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(156) / 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(138) / 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(105) / 评论(0) 分类 自然探索

DAVID GREENE, HOST: The World Health Organization has endorsed a six-question screening test for ADHD in adults. Now, this is catching a lot of people's attention because, with symptoms like distractedness and disorganization, it can be pretty tempti

发表于:2018-12-17 / 阅读(95) / 评论(0) 分类 2017年NPR美国国家公共电台5月

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(212) / 评论(0) 分类 (科普英语)Earth and Sky

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(138) / 评论(0) 分类 VOA慢速英语2008年(七)月

Study Supports Breast Cancer Screening Every Two Years A new study finds that women who have a mammogram every other year are less likely to get a suspicious result requiring additional testing as compared to women who have the breast cancer screenin

发表于:2019-01-14 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(十月)

Experts Recommend Screening Newborns for Heart Defects One of the scariest things a new parent can hear is, your baby has a birth defect. But some of the most dangerous birth defects are are invisible ones, such as deformities in the baby's tiny hear

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(八月)

NOEL KING, HOST: Lawmakers in California are about to start debating a bill that would make doctors screen pregnant women and new mothers for mental health problems. Many doctors do not like this idea. From member station KQED in San Francisco, April

发表于:2019-01-16 / 阅读(108) / 评论(0) 分类 2018年NPR美国国家公共电台3月

RACHEL MARTIN, HOST: There's big news today about one of the most common forms of cancer. An influential federal task force now says patients and doctors should discuss screenings for prostate cancer. NPR health correspondent Rob Stein has more. ROB

发表于:2019-01-17 / 阅读(122) / 评论(0) 分类 2017年NPR美国国家公共电台4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(117) / 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(123) / 评论(0) 分类 托福英语

BEIJING, Nov. 9 (Xinhuanet) -- Routine bowel screening can cut deaths from bowel cancer by 27 percent, a latest Scottish study finds. The result was presented at the National Cancer Research Institute's (NCRI) conference in Liverpool. Funded by the S

发表于:2019-01-19 / 阅读(122) / 评论(0) 分类 英语新闻

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(143) / 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(109) / 评论(0) 分类 公众人物毕业演讲

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(239) / 评论(0) 分类 健康与经济

By Melinda Smith Washington, DC 05 October 2006 watch Athletes Heart Risk One of the leading causes of death among young athletes on the playing field or court is a heart condition called Hypertrophic Cardiomyopathy. But the results of a 25-year stu

发表于:2019-02-03 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(十月)

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(186) / 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(153) / 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(129) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
albumenize
aquachloral
ar ramadi (ramadi)
auditour
backhanded compliment
barium vacancy
basic wood increment
bespoke department
blue-light special
bogus (data)
cairngorm mts.
chillier
chondriol
Churi
communicating copier
curgenven
data filtering
demonstratory
Dichognathus
distributives
diver boots
dropping pipette
El Jagüito
electrical varnish
employees' material interests
ergotoxine
gang one's ain gait
gobioids
gourleys
halfround steel wire
Heligoland trap
heteroblastic
hold someone up to ridicule
insulation work
JScript
kaimowitz
keep abreast of with
kiers
knowls
kok-effect(kok 1948)
L-Norleucine
Leezdorf
licencees
linear perturbation theory
literary inquisition
make a code
malde
malignant hypernephroma
mesh filter
mesne assigament
methynolide
minimal access routine
multi-roll flattener
mushin
must-visit
napoule
non-pedigree animal
nonhomogeneous boundary condition
option table
pedal keyboard
pensacola
petiolat
pheromone crude extract
playback loss
Point Cook
posterior nodule
Potentilla desertorum
practical course
preoral suture
punchdown block
quick-movings
ragusa (dubrovnik)
ring-joint
Samuelites
sand-bank
shoutings
sleeper respacing
smirk
solution valley
speed at continuous rating
speed-freaks
stand-stills
steamed fish with mushroom sauce
sterile meningitis
subpathotype
tractus mammillotegmentalis
travelling mixing plant
tretoquinol
trimethyl
tweezers
two-phase aerosol
unifier
uniformly feasible direction
usel
vacuum flash
Vallen
vanillaberon
vaste
water celerity
West Alton
wisker
xanthichthys caeruleolineatus