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(152) / 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(154) / 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(158) / 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(149) / 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(142) / 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(194) / 评论(0) 分类 英语娱乐八卦
学英语单词
akhs
background print spooler
bar drawing
basic cobaltous carbonate
bellmont
Beltrami flow
beplague
berated
binding fraction
birdsville track
broken marriage
bus system control
calatheas
Carayaca
CFPR
cone biopsy
consumable electrode arc melting furnace
control booth
control conditions
cylindrical pin with internal thread
deatructive
decision region
depropal
destructive read-out
Doctor Martens
drummle
dumping barge
electric hydraulic servoactuator
electrophonic effect
Facies posterior lentis
farm-laborer
figure-skaters
Fingallian
firing (frng)
fungisporin
gas spectrometer
gear meter
Ghanliala
glucineogenesis
half-round table
hamman-rich(syndrome)
hendigo
honeycomb roll
honts
indifferentisms
Indramayu
iridium monoiodide
latent energy
left ventricular end-diastolic volume
legionaire
lever assembly
Li, Phou
live your own life
marine-built platform
MCC (motor control center)
mechanical and electrical
metallic pearly luster
multiple diameter drill
Nycticebus pygmaeus
one-mile
optical parametric oscillation
organo-boron
parasitophobias
parosteal sarcoma
Paspalum delavayi
pednisone
Placidex
poor little rich girl
Port Chester
Redbridge
reevaporate
respiring
rooting tuft
sand blast rolling barrel
scuffled
scut
shut the door against sb
Silent Night
Songjeongni
sorotiite
steep taper shank
stoving oven
subatloidean
sulcus tympanicus
sulfide (sulphide) neomagma
swypes
taken to our heels
trial maneuver
tuquoque
usasci
vena ophthalmica
Venezia, G.di
water pepper
wollensky
wonderfulest
woodier
wrake
Yalpunga
yearns
zirconiferous