轨道衰减;轨道衰变

[00:02.68]no,see,the liquid-metal termators were created in the future by skynet, 不对 液态金属人是在未来由天网创造 [00:06.60]and skynet was developed by miles dyson, 而天网是由Miles Dyson开发 [00:08.64]but that future no longe

发表于:2018-12-07 / 阅读(172) / 评论(0) 分类 听电影学英语-生活大爆炸

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(109) / 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(85) / 评论(0) 分类 VOA标准英语2014年(十一月)

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(110) / 评论(0) 分类 VOA双语新闻 2014年10月

This is Scientific Ameicans 60-Second Science. Im Steve Mirsky. Got a minute? Would you mind telling me what this is all about, Mister? No problem, Captain. A study in the Journal of Applied Physiology shows that artificial gravity should prevent a b

发表于:2018-12-24 / 阅读(128) / 评论(0) 分类 Scientific American(七)月

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(248) / 评论(0) 分类 (科普英语)Earth and Sky

Robert Herrick (1591-1674) Fair Daffodils, we weep to see You haste away so soon: As yet the early-rising Sun Has not attained his Noon. Stay, stay, Until the hasting day Has run But to the Even-song; And, having prayed together, we Will go with you

发表于:2019-01-02 / 阅读(150) / 评论(0) 分类 英语诗歌

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(133) / 评论(0) 分类 英语新闻

[00:01.17]It has also been proven that chewing gum [00:03.50]for long periods of time means [00:05.48]that the body does not have time to rest. [00:07.72]If this is the case, [00:08.95]the stomach may become tense. [00:10.85]Eventually this could lea

发表于:2019-01-10 / 阅读(309) / 评论(0) 分类 北师大版高中英语模块7(选修)

[00:02.81]Unit 21 Human Biology Lesson 1 Chewing Gum [00:09.19]TO CHEW OR NOT TO CHEW... [00:12.21]Diet specialists regularly inform us [00:14.82]that it is important to chew our food properly. [00:17.74]They suggest that if we chew our food [00:19.7

发表于:2019-01-10 / 阅读(317) / 评论(0) 分类 北师大版高中英语模块7(选修)

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(167) / 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(131) / 评论(0) 分类 VOA标准英语2012年(一月)

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(116) / 评论(0) 分类 VOA标准英语2014年(十月)

used to v used (否定式简写为usedn't)过去经常,以前常常 Weusedtogothereeveryyear. 我每年都去那儿。 Heisnotwhatheusedtobe. 他已不是旧日的他了。 Itusedtobebelievedtha

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 英文语法词汇

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(125) / 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(232) / 评论(0) 分类 2006年VOA标准英语(七月)

Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

发表于:2019-02-04 / 阅读(153) / 评论(0) 分类 六分钟英语

11.Acids are chemical compounds that,in water solution,have a sharp taste, a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

发表于:2019-02-13 / 阅读(127) / 评论(0) 分类 托福英语

还记得f(x)最新主打曲目《初智齿》吗?初恋就像长智齿一样,会疼但却是必然要经历的。今天带大家学习一下智齿用英文怎么说?在生活中学英语,一定要慢慢积累哦。 智齿的英文怎么说? wisd

发表于:2019-02-17 / 阅读(137) / 评论(0) 分类 英文语法词汇

LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin

发表于:2019-02-18 / 阅读(148) / 评论(0) 分类 英语新闻
学英语单词
additive wire
adorest
amplifying device
angria bank
anti-bourgeois
appearence potential spectroscopy
archimime
area of roads and places
armor glass screen
aurivilliusite
back wash
basketball hoops
be pessimistic about
benzeneacetonitrile
big-haired
blending pump
blind trusts
Brumov-Bylnice
carbonnade flamande
cdesign proponentsists
chaiken
chart-drive mechanism
corneal reflex
cosine law of illumination
cost-plus upset maximum contract
DALRYMPLE
denaturation map
Dendrobium flexicaule
directly gripping
dollarbirds
E-JFET
eclipsing effect
editing program
embryo stele
Enceladus
Epstein's nephrosis
ether lavage
flux line lattice
footpoints
forecast verification
Froglogs
gas explosion tube
gensley
ghost piece
give an idea of
guanine deoxyribonucleoside
Haemopis
have them by the throat
heavy mineral province
helicab
hemolytic sera
IALA
identification plate
inactive aircraft
Inula falconeri
Jacques Peaks
jaunting car
JRE
keratosa pharyngitis
Kummer function
locally convex null
mapping scheme
marrying wedge
mass-action effect
medalless
mediproboscis
medulla ossium flava
milli-sievert
musculuslongissimus capitis
Mystriosuchus
needle rack
nonfoundationalist
open car
ordinary composition series of subgroups
outage frequency
paper-type decoder
person of uncertain nationality
ponies up
PP cycle
precarious position
reading optical
recircularizations
roinous
route cross-section
saginates
scenario method
sine vibration
sitting targets
sleeking hammer
Stechhelm
switch lead
table of trigonometric functions
taffetas brioche
tick borne fever
tompeon
transmission response
triaxial compression
ulmoes
ultra-violet lamp
universal-joint flange yoke
varnish stick
zizzles