[化] 远紫外的
[医] 远紫外线(1800-2900A)

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(57) / 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(63) / 评论(0) 分类 2006年慢速英语(七)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(105) / 评论(0) 分类 (科普英语)Earth and Sky

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(44) / 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(58) / 评论(0) 分类 NPR边听边练

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(106) / 评论(0) 分类 阅读空间
学英语单词
abscess on the prominentia laryngea
address circuit
aedoeatrophia
amanthrene colors
arm throw
Avogadro law
babylonia areolata
Bellway
c.q.d.
caddr
call button
chain-saw
cholecystectasis
chrisom child
circumsporozoite protein
ciudad juarezs
colossie
condensation steam turbine
convergent photograph
cordons sanitaires
correction formula
D.P.H.
deanza
Diar-aid
Diasporas
do a marvel
doyke
emulsion injection
end of reel mark
factory for prefabrication
Fermi-Yang model
field ion microscopy(FIM)
flat-built tyre
flea-biten
frontalization
full employment
Funduscopes
glandulae lacrimalis pars palpebralis
ground electronic state
hydatophytes
hyla chinensis
immune complex allergic reaction
inflectionless
insecure attachment style
isometric joystick
jae
jure representationis
keel condenser
keratolysis neonatorum
Kitayama-gawa
lesleys
lillyman
linear relation
litotic
malcolmia maritimas
motor driven saw
mudra
multimarket competition
mussal
mvoes
Net View
neurolinguistical
nfd
nieceship
night table
No Sweat!
nulliporous
paracentesis oculi
phenoltetrachlorophthalein
Physaria
pincloths
plantpurification
po' boys
pokerfaced
porous disk
pottsii
private label
rabbit-proof
renascible
research and development function
salicionals
Saweba, Tg.
scrap irons
shearing thickness
shock absorber cylinder
Sialon ceramics
signal bracket
silver oxide battery
sine wave sources
sportscasting
stock exchange listing
superscript character
team-member
that's a fact
top nozzle
twice-told tale
Ulmus kunmingensis
unobeishing
veldt sores
wayll
whistling for