菱形棱镜

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(137) / 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(138) / 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(134) / 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(129) / 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(176) / 评论(0) 分类 英语娱乐八卦
学英语单词
abigail adams
achyranthes longifolia mak.
Albrecht's bone
albumone
antehall
Arctotis venusta
arteria thoracica interna
astakos
bacigalupi
Balling scale
bismuth soap
bourgeois psychology
brancusi
bulkhead wall
bursa musculi subscapularis
carbonreduction
caryle
central row of reflexions
city panorama
common memory information
compound oil
correcting circuit
corticomuscular
cupproduct
cyanide radicals
dark nebula
DBD (double-base diode)
definition of aggression
delinquent-loan ratio
dextrinizing time
diethy-aceto oxalate
dimethylureas
division of function
dual tubing production
FeMo-co
flexible plastics
foreign correspondents
full-transistor ignition system
Grenzers
gsr(galvanic skin response)
gunrunners
hanjour
hexametaphosphates
hinged hopper
horizontal veneer slicer
hyalo-
index theorem
jerked meat
juggle
Kam Muang
knock sb off
lac varnish
Laplace's integral
lift up one's hands
lighthouse diode
manpower-intensive
Mapastepec
marmezin
melted away
microchemical reaction
minority control
monnets
musqueteer
NEA (Nuclear Energy Agency)
neck-down riser
neo-digitalis
numerically equivalence
olomoucine
orofacial granulomatosis
Ostium valvae ileocecalis
outcrossed
papershell
personal disclosure
phaeophytin
posthypnotic amnesias
predefined procedure
process screen
properties of drilling fluid
reasonable due diligence
reductoisomerase
relative resistance value
roggio
root cast
rotational speed of water turbine
Scutellaria tayloriana
selective filling
silicon diiodidedichloride
sinciputs
six harmonies pagoda
storm of Bay of Bengal
Striatifera
stud elongation measuring tool
table-leaves
theoretical thermodynamics
timing mechanism
torque synchro transmitter
transformer, output
trip map
verlanized
vibrating-capacitor amplifier
water bark