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(200) / 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(190) / 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(210) / 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(183) / 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(242) / 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(146) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
advened
air-to-open valve
alcoholic liver disease
Amikin
an offence against
aurodraft
baptise
Beds.
berrett-koehler
biological productive area
Blascorid
bravish
break one off
Carievale
cash flow-back
chondro-ependymoma
conducting tissue(vasculer tissue)
counsellours
cutting type divider
daloes
degenerative tuberculosis
differential cathode follower
doroes
electrical discharge purolyzer
endurance life test
European gooseberry
exchange rate exposure
explosive ordnance disposal incident
Farsis
forktails
fournel
genetic independence
genus Pennatula
global tracking (glotrac)
gun furniture
hand-to-mouth-purchasing
handraulic
Harvey Smith salute
hemocytotripsis
homs (al khums)
hosted environment
hot hole
i.j
italo
juiced-up
kappa-meson
Kauaian
kenith
kinas
Kumbha Mela
lavish on
leucosyenogabbro
lipovitamin
local selection
lower-capacity point
market value of inventories
marmoratum
mechanical resonance frequency of the moving element
Microspironema pallidum
mintzmyer
misseltoe
modelizes
nonfunctional packages software
norfolk wherries
normally distributed variable generator
Old World chat
omn. quar. hor.
peripheral entrapment neuropathies
permalba
personnel dose monitor
peruvian barks
plewes
pneumatic placer
polyacid complex
pushcarts
quarrying
quasi-simple
radio-beacon buoy
rosy-colored
rotational energy barrier
sense of competence
sett paving
single task system
sodium contaminants
soller slits
square-rooting
star-maker
swanmark
symbolisme
tamilnet.com
test on coupled operation
Trachycarpus wagnerianus
traction alopecias
trust with
unbannable
universal fire truck
Vitsyebsk
vote sb out
yadongensis
Zahrez Chergui
zing us
zoosemiotics