棱镜放大率

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(79) / 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(87) / 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(89) / 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(79) / 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(126) / 评论(0) 分类 英语娱乐八卦

台湾籍旅美老师今天交给我们的句子是: Ideally the diamond is flawless if you can't see any of that stuff under ten times the magnification. The higher the clarity the more rare and expensive it is. 理想来说一颗钻石在放大了十

发表于:2019-02-22 / 阅读(48) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
594
Actinodaphne confertiflora
addressable multiple register
alpheid
American arrowroot
anaerobic adhesive
anguilluliasis
Arlington, Lake
Arsevan
atrium ventriculi
baquiloprim
Bridre-Jonan phenomenon
browser helper object
bursh-off
cathodic partial current
Cazenove
cement clay
chin wu
churkins
common-mode-input overload recovery time
company group
congenializes
cybersurgery
cypher telegram
cystic reproduction
decentralized control algorithm
decimal floating point
discriminating threshold
Dracocephalum grandiflorum
duror
electrolytic synthesis
elijah wood
enraptured
entity identifier
error circle
exhaust steam turbine
external pressure tester
fineline lead
fixed forms
foot piece
four-bagger
full horsepower
gain one's ends
give vent to one's anger
globular structure
glossiest
guyed-mast derrick
have a bee in your bonnet
hilde (germany)
hit in the air
hoc est
hold pace with
holomyarial
IIS Smooth Streaming
inebriatest
intercomponent
internet-delivered
Iodes balansae
ionome
jointing pattern
kamets
kara-kum
labidocera acutifrons
lay a bet
linear heat rating
log-jams
long chain diacid
mainshaft low and reverse sliding gear
Makovskoye, Ozero
malpraxis
marie-leri(syndrome)
microphone construction
Monhegan I.
neutral layer
non-spherical particle
nystagmus
of new
olive ridley turtle
orientation of surveying instrument
outlier days
palaeotropical floral kingdom
pancreatic amylase
peritonaeum
plasma balance
pleremic
q.b., qb., qb
refereed
resenting
ridgepiece
shmoos
smiths flat cut chisel
stack-oriented compiler
standard regression
static code reading
tactical aeromedical evacuation
taxodiacean
thitherward
uncovered manila
unpremeditately
varying conditions
weer
whistle interference