综合棱镜

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(150) / 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(152) / 评论(0) 分类 新西兰英语

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 英文语法词汇

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(146) / 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(139) / 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(190) / 评论(0) 分类 英语娱乐八卦
学英语单词
ababas
aerodynamic test model
aleurocanthus camelliae
Ambu Lapcha
anchor worm (lernaea)
anisotropic gain
application component provider
aptamers
Avchurino
Axel Heiberg I.
bayle's granulation
blood flow rate
bridge safety system
bucket
carnouse
cashout merger
cock bead
cookery
coronary nodal rhythm
correlated color temperature
data locality
Delille
direct-acting pump
distal sclerite
Distaval
diytterbium
earth leveller
electrode composition
epidemic urticaria
Eriodictyol-7-o-glucoside
erythrocytic
excellens
ferrite ghost
fibroepitheliomata
Finance House Association
fistlike
flexi-
foot-controller
get a jump on
glenshaw
growth point
haematolymphoid
head loader
heat economy
Hesychast controversy
imperfect cleavage
interval transit time
liberational
lifting-speed
Limonetes, R.de
load and exchange
long faces
methoxyethane
Milis
minsk
nature of the offence
nick in
no load position
null link
oberkircher
oblio
oil conservator
OK lamp
orph
pecuniary punishment
pendulum damping gear
phosphoserine
photinia lucida (dcne.) schneid.
piaculative
polygonometric works
postpositions
pulsation error
Quinquagesima
ratatouille
relic mountain
rootless anticline
running title
sargasso
Sarābiyūm
SCP (system control program)
shaped like a pear
shelf ice
stone-tablet pavilion
stop a gap
sybra bioculata quadrinotata
take to flight
talent drain
target policy
temporalism
trade plates
twin boundary energy
two schools of thought
type library file
un-coalcarrying
unoxidizable alloy
variable entry data set
varix lymphaticus
vinosities
VMH
wave-particle dualism
World Health Organization
you can't polish a turd