[网络] 一种反射型望远镜;卡塞格伦望远镜
(cassegrainian telescope 的复数)

EXPLORATIONS - Mauna Kea in Hawaii: Astronomy on the World's Highest Island Mountain By Shelley Gollust Broadcast: Wednesday, October 05, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Ba

发表于:2018-12-01 / 阅读(77) / 评论(0) 分类 Explorations

Did you know there are other meanings for the word sad? Jo: This is Real English from BBC Learning English the programme where we look at words and phrases that you might not find in your English textbooks. I'm Jo. Helen: And I'm Helen. 地道英语中介

发表于:2019-01-02 / 阅读(46) / 评论(0) 分类 地道英语在线听

Tekapo is a special place. This small town has a big observatory at Mount John, 1000m above the town. It has six telescopes including New Zealands biggest telescope with a diameter of 1.8m, built with Japanese money. The observatory is operated by th

发表于:2019-01-27 / 阅读(47) / 评论(0) 分类 新西兰英语

Lesson 5 第五课 英文札记 October 10 10月10日 The Tainan Astronomy Museum 台南天文博物馆 天文博物馆 At Tainan's Astronomy Museum, people can learn about space. 在台南的天文博物馆,人们可以认识太空, They can lea

发表于:2019-02-16 / 阅读(32) / 评论(0) 分类 大家说英语

The search for alien life 寻找外星生物 Twinkle, twinkle, little planet 闪烁吧,小行星 An undervalued optical trick may help to find life in other solar systems 一个不被人重视的光学方法可能能帮助寻找其他太阳系的生命

发表于:2019-02-16 / 阅读(102) / 评论(0) 分类 经济学人科技系列

Science and technology. 科技。 The search for alien life 寻找外星生物 Twinkle, twinkle, little planet 闪烁吧,小行星 An undervalued optical trick may help to find life in other solar systems 一个不被人重视的光学方法可能能

发表于:2019-02-18 / 阅读(31) / 评论(0) 分类 经济学人综合
学英语单词
-itory
anaerobic glycolysis
antiwear property
apotropaism
argentaffin(e)cell
armed horseback figure
artificial fish egg
as free as the wind
ascogonial
Athecanephria
brake cylinder lever shaft arm
bromopyrogallol red
Camptown Races
Campylotropis yunnanensis
cock-sucking
cria
current transfer order
cut rates
date/time of transaction
Dease L.
deoxyfrenolicin
digit binary
diversity of status
double voltage connection
dysmyelination
dysphonics
encoding bias
even sided manner
Evoron
executive salaries
finger-roots
fixed mode
flanges
flashfiction
flexibility influence coefficient
followed either by plowing or disking
foot sox
full screen anti-aliasing
genus haplopappuss
goaming
got one's own way
gray paint
hacked bolt
have a mind of its own
high fives
hot wall
hybrid nursery
III-para
Jewish New Year
kill valve
leery of
littoral land
looper shaft ball thrust bearing raceway
lossening of macroscopic planned management
microgasburner
mixed water
mokume gane
monadelphian
mytiltite
Naytingel, Proliv
neo-Ottoman
no-load power requirement
non-cyclotron-resonance
normal loading capacity
olho
order of poles
overconfidences
Peale, Rembrandt
Penataphocid
Plasmogarmy
polyneuritic psychosis
postamble breakpoint
preparation of pedicle skin tube
Proganosauria
racing of engine
ralston
read-process-write
relative abundance
repeated trials
retrieval of data
rod sounding
rolayne
short circuit termination
sied
skeezy
small stems
spotstroke
subfamily mimosoideaes
sulfonylketenimine
sun kink
surrender ill-gotten gains
teloidine
temporary debt
thermal inactivation point
thin gauge conduit
tortella
transient operation
travelling pan filter
unique factorization theorem
university of waterloo
virtua
well-rewardeds