棱镜单色仪

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(157) / 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(155) / 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(155) / 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(148) / 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(198) / 评论(0) 分类 英语娱乐八卦
学英语单词
-phytes
acleris yasutoshii
active fluidization
active following
albedo-neutron dosemeter
alternate (altn)
antibanding
antileak cement
auxiliary key pad
Barbudian
biconvex vertebrae
biked
boil-stain of cloth
Bābūsar P.
calendar art
cantless
Chantal
Coasean
command area
commli
control range of a generating set
Corydalis linstowiana
diode equivalent
direct blow down tunnel
dithiazanine
double-precision number(numeral)
environmental pollution chemistry
equivalent friction radius of facing
exposure person
false maculae
flutter simulation
foul holding ground
full-figure
gas discharger
gods l.
ground feed
hard gamma
hexosazone
hyperema tests
idle time money
improvised painting
internal pacemaker
inverted Oedipus (complex)
isomorphism algorithm
keep somebody posted
krakauer
laticss
Lissauer's type of paresis
lituus
Maoum Pen.
mid-flight
nw
ob-gyns
occupancy factor
off-floor trade
optical power divider
orientalidine
orthotriaene
ouvrierist
peduncular veins
penetrant inspection unit
phase distortion
plot out
polarized circuit
polyvinyl chloride tube
position defence
postamoplankton
predatory exploitation
printed form
prototype room
puyat
restart user
restricted licence bank
rhombic enantiomorphous hemihedral class
roseocitrin
roseola vaccinia
scripophilies
seabasses
semi-automatic copying machine
serving up
shafflers
siagonlrgra
souchongs
spenter
spherically dished head
spotlights
stereotomical
tedded
telepediatric
thermally-tuned valve
traveling-wave amplifier
trickle bed
turbomachines
Tysmenytsya
Ulbricht sphere
ultimate trip limits
unlikelinesses
unusual
user command
wiggs
willingness to cooperate
yield point test