轨道偏心率变化

1. If you are in two minds, this means: a) you can't decide b) you have made a decision c) you have a headache 2. Nina can't decide between going out for a walk and what? Today on Language Snacks we take a look at the expression in two minds. Let's

发表于:2018-12-07 / 阅读(306) / 评论(0) 分类 语言小点心

Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V

发表于:2018-12-08 / 阅读(116) / 评论(0) 分类 2014年VOA慢速英语(十)月

Virgin Spaceship Crash Raises Questions 维珍宇宙飞船失事引发诸多问题 WASHINGTON Plans to fly tourists to the edge of space could be delayed after Friday's crash of Virgin Galactic's SpaceShipTwo during a manned test flight. It is the se

发表于:2018-12-16 / 阅读(94) / 评论(0) 分类 VOA标准英语2014年(十一月)

1. cross,混合物,杂交,杂种。 eg:A Barbary duck is a cross between a wild duck and an ordinary duck. 巴巴里鸭系由野鸭与普通鸭杂交而成。 2. communicate,沟通,交际,交往;和某人沟通就是communicate with someone。 eg:

发表于:2018-12-18 / 阅读(156) / 评论(0) 分类 蒋健棠教你听英语广播

美国火箭爆炸,私营航天产业的挫折 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosion of a private U.S. cargo space craft shortly after it's

发表于:2018-12-19 / 阅读(119) / 评论(0) 分类 VOA双语新闻 2014年10月

时尚一个轮回。今天哈皮和毛拉主要在谈论时尚,为什么先前流行过的东西再过几年又会重新流行开来呢? Maura: Thats right. Do it. OK. Lets get to our episode today. Todays episode is a Chatterbox episode, and th

发表于:2018-12-27 / 阅读(140) / 评论(0) 分类 话匣子英语

variation n. 变化 assembly line 流水生产线 overcome v. 克服 imagery n. 意象,比喻 There are a lot of American businesses in china. Why are these businesses so popular? 在中国遍布着许多美国的企业,这是为什么呢? They

发表于:2018-12-28 / 阅读(191) / 评论(0) 分类 早安英文

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(263) / 评论(0) 分类 (科普英语)Earth and Sky

美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup

发表于:2019-01-09 / 阅读(147) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in

发表于:2019-01-12 / 阅读(179) / 评论(0) 分类 2011年VOA慢速英语(九)月

Global Warming Could Delay Next Ice Age The next ice age could be delayed by tens of thousands of years due to excessive amounts of heat-trapping carbon dioxide in the atmosphere, which disrupts Earths natural cycle of warming and cooling, according

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 VOA标准英语2012年(一月)

Eccentricity, Repression Marked Gadhafi's Rule Colonel Moammar Gadhafi died Wednesday, ending his months-long fight against transitional fighters. To the end, he refused to step down, a stubbornness that reflects his 40-year dictatorship. He was the

发表于:2019-01-14 / 阅读(182) / 评论(0) 分类 VOA标准英语2011年(十月)

With Failed Launch, US Private Space Industry Suffers Setback 火箭发射失败 美国私人航天受挫 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosi

发表于:2019-01-14 / 阅读(124) / 评论(0) 分类 VOA标准英语2014年(十月)

Chapter Six 第六章 Odd, odd, odd, was Lenina's verdict on Bernard Marx. 古怪,古怪,太古怪,这是列宁娜对伯纳马克思所下的断语。 So odd, indeed, that in the course of the succeeding weeks she had wondered more than once wh

发表于:2019-01-29 / 阅读(135) / 评论(0) 分类 美丽新世界

The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p

发表于:2019-01-30 / 阅读(131) / 评论(0) 分类 实用英语

By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method

发表于:2019-02-03 / 阅读(239) / 评论(0) 分类 2006年VOA标准英语(七月)

相关介绍: Kate Voegele来自美国俄亥俄州的一位年轻创作型歌手,她会唱歌、会写歌、特别擅长弹吉他、还会弹钢琴。在03和04年,她发行了自己的两张demo,制作人都是大名鼎鼎的--Michael Seifert和Marshall Altman。她于2006年10月签约加入MySpace唱片公司,之后旋即创

发表于:2019-02-08 / 阅读(351) / 评论(0) 分类 音乐咖啡厅

BrewDog, a Scottish brewery famous for its stronger beer in UK , has declared that a new ale has been brewed in the price of £500 ($774) per bottle whose bottles have been used by bodies of dead of animals. 以酿制烈性啤酒闻名的英国苏格

发表于:2019-02-08 / 阅读(187) / 评论(0) 分类 阅读空间

Everyone talked a little louder than natural in an instinctive desire to make the party go, and there was a great deal of noise in the room. 每个人都想叫宴会热闹一些,所以谈话的嗓门都比平常高了许多,屋子里一片喧哗。

发表于:2019-02-13 / 阅读(123) / 评论(0) 分类 月亮和六便士

PRAGUE In the age of Amazon and the internet, the idea of going to a public library to borrow a book may seem ever more quaint and old-fashioned in many parts of the world, but one country, at least, is clinging to it tenaciously: the Czech Republic.

发表于:2019-02-18 / 阅读(109) / 评论(0) 分类 阅读空间
学英语单词
Aberdeen Cutlet
aircraft technology
all weather (aw)
all-england
Amu Dar'ya
Andorra-la-Vella
Aramco,ARAMCO
beta-Sulfoalanine
blatterer
bogoslof i.
bulbiformin
by negotiation
campused
ceraunometer
cerebral sulcus
chikuwa
chlorination agent
commanducate
cross-pollinating species
cydariform
decryption algorithm
demand usage time
dienone
Dirft-wood
dishorns
display character generation
dolman sleeve
doorpiece
electronic mobility
encases
European Parliamentary Assembly
experimental polyprocessor system
exterior excess by cold injury
extraplanetary
fabricated element
file handle
flicking tests
floodlightings
food defrosting
force on
gauge adjusting clip
Gheorghiu-DejGheorghe
God's gift to
gravitational waves
guayaberas
Gulenist
handlike
haranguing
henna-tattooed
high coercive
high frequency drying stove
Huagaruancha
imperialised
in the practice
indian mallows
interzooecial
intrinsic coercivity
jigg by jowl
kainomyces isomali
lammermuir
Langer's muscle
lauroleic acid
loop gain matrix
M-theory
maddoxes
magma reservoir
Marconian
mastitis of newborn
Moudongouma
mwadi
nonrecurring sources of income
octodecimos
output file control block
pallet staff
pentapeptides
phase transformation (phase transition)
phylum aschelminthess
pugniard
roquefeuil
sea gudgeon
selenolate
semicyanine
semimechanical drive
she-crab soup
short-run average cost
square box spanner
steam-heating system
streetbeat
sublitharenite
sunnage
switchlike
syllabic utterance
thigh-high
trafermin
transient instabilify
trichomyces
uromeres
Virunga Mountains
wear performance
whole-brain
win initiative
xeralf