黄道回转轴

Pre-Listening Vocabulary revolution: to go around something (Earth revolves around the Sun.) rotation: the spinning of something (Venuss rotation is backwards.) axis: a real or imaginary line that something rotates on retrograde: in a backwards movem

发表于:2018-12-19 / 阅读(38) / 评论(0) 分类 Facts-事实

Keep Rolling Luggage Upright With Physics物理学帮你稳住拉杆箱 If you've ever pulled a rolling suitcase through the airport, chances are you've also been annoyed by this common occurrence: the suitcase starts rocking back and forth on each w

发表于:2018-12-24 / 阅读(35) / 评论(0) 分类 2017年Scientific American(六)月

Years Ago, The Year Was 400 Days Long 多年前,一年长达400天 Don: Yaeuml;l, do you notice the days changing length over the course of the year? 东:雅瑶,你有注意到一年中每一天的长度在改变么? Yaeuml;l: Sure, Don, it s

发表于:2018-12-28 / 阅读(30) / 评论(0) 分类 初学者听力文摘精选

The massive earthquake that struck Chile in February 2010 might have shortened Earth's day by 1.26 microseconds, according to calculations by a NASA scientist. An EarthSky Facebook friend asked us how. And the answer is for the day to get shorter, Ea

发表于:2018-12-28 / 阅读(30) / 评论(0) 分类 初学者听力文摘精选

任何作品均有特定的文体,原文的文体不同,翻译方法也随之而异。试观察下列几个片断的原文及其译文 It appears that you've got the offer of a very good job. A wonderful job. Are you going to take it? I don't thi

发表于:2019-01-08 / 阅读(33) / 评论(0) 分类 英语笔译

But as it grew, the Khmer Kingdom faced the stumbling block. When the monsoon finished each year, the fish and water would vanish. So each year, the inhabitants were plunged into drought and hunger. The Khmer rules off the challenge magnificently. Th

发表于:2019-01-22 / 阅读(49) / 评论(0) 分类 自然百科2010年
学英语单词
-erel
2-pipecoline
amino acid injection
antimitotics
artistic approach
asynchronous memory access
aubergine
baqr
barandcake
barren
basal veins
be oneself again
biometrika
bouton d'amour
briarroot
calculus ureteral
cod-end
commences
contact engaging and separating force
CSF-WR
dark goldenrod
diethyl oxydiformate
disposal of property
divergent evolution
dragaded cullet
drawtube
driftwoods
dual school
dustmop
elongation zone
emulsive
energy-loss-time
experimental methods
FORTRAN language
glutathioselenol
gram
Guir
gymnosporophyll
HCHO
Heteropolygonatum roseolum
huncs
impaternate
inframicro-biology
inseparable degree
jag
kybartas
least square filter restoration
logicalized memory
Lohne
lot by lot acceptance sampling
lump it
maestress
martial-art
meesea langiseta hedw.
mndo
motawakil
msai
myokinetic
navy tear test
nogestational
Norbalin
octafluoroisobutene
overall stroke volume
oxyperitoneum apparatus
pancake shaped motor
power storage
psalterial cord
puzzle-pate
recursive structure
reflected buried hill structure
restorer
roughness resistance
Savoia
Savranka
seed identification
shading coil type
single pusher
single-end snap gauge
soil heat exchange
Songdan
staying behind
subministering
sudanophobic unit
temporary restraining orders
thermophysical
thick-cylinder theory
three-pole knife switch
time gain compensation
transparent cut
trilobated
trimethoprim
tripping circuit
trough reflector
two cents worth
unstates
violate contract
virideous
voltmetres
water cooked reclaim
wynona
xDSL