扫描棱镜

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(49) / 评论(0) 分类 VOA标准英语2010年(一月)

STEVE INSKEEP, HOST: Just about every American adult has heard the names Roe and Wade. Roe v. Wade was the 1973 Supreme Court decision legalizing abortion in the United States. Not so many people know about the real people involved, and now a new pla

发表于:2018-12-17 / 阅读(58) / 评论(0) 分类 2017年NPR美国国家公共电台1月

The Government Communications Security Bureau (GCSB) is our spy organisation. At the moment, it can only legally spy on foreigners in New Zealand. However this organisation made a mistake spying on Kim Dotcom because he is a permanent resident. Also,

发表于:2018-12-31 / 阅读(55) / 评论(0) 分类 新西兰英语

Spectrum 光谱 Do you know what a spectrum is? 你知道光谱是什么吗? It is a series of colored lights. 它是复色光。 How can we see a spectrum? 我们怎么能看到光谱? When you see sunlight through a prism, you may see a rainbow

发表于:2019-01-10 / 阅读(61) / 评论(0) 分类 与美国小学生一起学英文第11册

Prisms 棱镜 Why can we see rainbows after rain? 我们雨后为什么能看到彩虹? We can see rainbows after rain because droplets of moisture in the air work like a big prism. 这是因为空气中的水滴就像一个大棱镜。 So what is

发表于:2019-01-10 / 阅读(52) / 评论(0) 分类 与美国小学生一起学英文第10册

歌曲:Katy Perry-Roar Roar, the first cut off of Katy Perry's upcoming album Prism, hit the airwaves last week and went right to the top of the Billboard charts (for digital songs). One person who is particularly fond of the song (besides everyone

发表于:2019-01-10 / 阅读(95) / 评论(0) 分类 英语娱乐八卦
学英语单词
17-ketoreductase
6-phosphofructose-2-kinase
arterial system
asynchronous display
Automated Transfer Vehicle
Ban Phokandong
battles of rossbach
Beller spring
biological contact oxidation reactor
bonnin
bromination catalyst
brown spider
Buggenum
CCTVs
cheilitis venenata
circuitings
clavellated
collating machine
complex machine
control of braking
corner on the market
cross file
crushed steel
cupric glycinate
cyberslackers
debarkation net
dermatic
diagram block
Dietersheim
disconformities
doped
efformation
emerging nation
fazes
federal regulations
fuzzy closed set
gallium-base alloy
Gmc,Gmc.
grease channeling
haggadah
Harφya
heavy liquids
hemachatus haemachatuss
highly plastic clay
home-cares
hyperassertive
hypermutate
hypersimplexes
i-walken
implica
in good odor
instaler
international finance
interparochial
kunstmarkt
lactobacillus arabinocus
lithium diiodosalicylate
Macdoel
manor houses
mapletree
mark something with a white stone
marvelment
mbengono
mcgladdery
microchemotaxis
middle heater
normal intensity of labor
off-balance-sheets
prochromocentric heterochromatin
pryingly
pseudomonas pisi sackett.
put-through deal
pyramidone test
relevancy factor
reviewing stand
sanitary china
single index hold
slow cauterization
sodium lauryl sulfonate
sporulative
St-Cannat
Stromness Bay
subotai
sucrose ester
supertonic seventh chord
synonymizing
system science
tank equipment
television synchronizing signal generator
threo
to chain the cable
top compression ring
tubal bladder
userIDs
vapo(u)r phase chromatography
visual control
When in Rome,do as the as Rome does .
winelists
yaxchiln
Yorosso
zirkle