定居时期

When We Fly to Mars, Microbes Will, Too 飞向火星的不止是你,还有我 A humid bathroom is the perfect habitat for mold. But there are ways to avoid it. We can just open the window and let some fresh air in! Not so easy on a space station th

发表于:2018-12-02 / 阅读(155) / 评论(0) 分类 2017年Scientific American(十)月

[00:04.35]第十二部分 妇女病 [00:08.70]1.What's the matter with you? [00:17.48]你有什么不舒服? [00:26.25]For the last two or three weeks [00:28.98]在过去的两三周内, [00:31.71]I've been getting real bad pains in one of my breasts. [00:57.34]我的一个乳

发表于:2018-12-05 / 阅读(201) / 评论(0) 分类 医疗服务英语

1. Newt Gingrich and Mitt Romney are campaigning across Florida ahead Tuesday's Republican presidential primary. Romney spent time Saturday attacking President Barack Obama, while Gingrich defended his call for colonizing the moon. 2. The head of the

发表于:2018-12-15 / 阅读(142) / 评论(0) 分类 美联社新闻一分钟2012(一月)

period------------时期 peculiar---------- 特别的 percent----------百分比 perhaps--------- 大概

发表于:2018-12-16 / 阅读(121) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

讲解文本: period 时期,大姨妈 She is on her period. 她大姨妈来了。 疯狂练习吧!

发表于:2018-12-27 / 阅读(131) / 评论(0) 分类 愉悦口语

Lesson 40 Bob 鲍勃 Words: colonel n. 陆军上校 colonial adj. 殖民的,殖民地的 colonize vt. 建立殖民地,拓殖;(生物群体)定居,居于 colony n. 殖民地;群体 colossal adj. 巨大的 combination n. 化合,组合 combine v. 联合,结合 combustible adj. 易燃的 co

发表于:2018-12-30 / 阅读(112) / 评论(0) 分类 胡敏托福词汇记单词

Grammar Girl here. This week I have two topics for you: The number of spaces after a period at the end of a sentence, and whether you should use who or that to refer to people (and pets). Now here's our first listener question. His friends believe it

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 英语语法 Grammar Girl

Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 火星生命

Life on Earth is basically proteins and DNA, so we can wonder if there is life on Mars will also be DNA and proteins, the same type of DNA, the same type of proteins. One might think that DNA is such

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 火星生命

Human exploration of Mars is now an official goal of the National Aeronautics and Space Administration (NASA). Last month, U.S. President Donald Trump signed a bill to increase NASAs budget. The law sets spending at $19.5 billion for the 12-month per

发表于:2019-01-02 / 阅读(119) / 评论(0) 分类 2017年VOA慢速英语(四)月

This is Scientific Americans 60 Second Science, I am Sophie Bushwick. Got a minute? Its more bad news for vampires, but good news for the fight against food-borne illness: a compound in garlic is extremely effective at fighting Campylobacter, bacteri

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 Scientific American(五)月

生活希望我们学会的50条人生道理Ⅳ 31. We are all weird. And life is weird. And when we find someone whose weirdness is compatible with ours, we call it love. 31. 我们都是怪人,生活也是。当我们找到那个和我们怪得很和

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 励志英语

THE MAKING OF A NATION - American History: Colonizing Expands in the American Northeast From VOA Learning English, this is THE MAKING OF A NATION American history in Special English. Im Steve Ember. This week in our series, we tell the story of the E

发表于:2019-01-12 / 阅读(111) / 评论(0) 分类 2012年VOA慢速英语(十)月

NASA Looks to Private Sector for Future of Space Flight NASA支持私企涉足未来的太空飞行 LOS ANGELES Many companies are capitalizing on the future of space travel thanks to an evolving partnership with the U.S. space agency, NASA. Forty-si

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2015年(五月)

很多打算赴国外留学的同学现在已经在联系租房的事了,在国外租房的时候一定要签订正式的租约(lease)或住房合同(housing contract),这有时候也被称为租房协议(rental agreement)。 租房合同里大家要

发表于:2019-02-02 / 阅读(133) / 评论(0) 分类 实用英语

Health Care Let Neandertals Punch above Their Weight Health care isn't just a benefit of the modern human age. It goes way back. All the way, even, to the Neandertals.We imagine they would have been cleaning wounds, dressing wounds. Penny Spikins, a

发表于:2019-02-03 / 阅读(169) / 评论(0) 分类 2018年科学美国人10月

BEIJING, Feb. 16 (Xinhua) -- The Ministry of Transport (MOT) said Thursday that about 2.85 billion passenger-trips by roads were made during the 40-day Spring Festival travel rush this year, up 9.6 percent from the corresponding period last year. A t

发表于:2019-02-07 / 阅读(252) / 评论(0) 分类 英语新闻

今天我们要学的词是 grace period. Grace period 宽限期。日本通过立法,禁止持有儿童色情的图片和视频。The new law allows a grace period of one year for owners of such materials to get rid of them. 新法给现已持有这

发表于:2019-02-16 / 阅读(140) / 评论(0) 分类 英语单词荟萃

And then we can test it out, once we've done that, and see how it would move around. 我们完成这一项之后,就可以测试一下,让它四处走动一下。 And so at this point the computer is procedurally animating this creature. 这时,电

发表于:2019-02-21 / 阅读(102) / 评论(0) 分类 TED演讲教育篇

1. in + 月/ 年 2. between and 3. from to 4. over the period from to 5. in the year between and 6. in the 3 years spanning from 2001 through 2004 7. for the first 3 months 8. for/ during/ over the next / following 6 months 9. for/ during/ over / in

发表于:2019-02-26 / 阅读(177) / 评论(0) 分类 雅思英语
学英语单词
aero obstruction light
ardencies
arterioportogram
atascadero
axi-symmetric flow
Barbentane
Boston rocker
brightening power
British Association screw-thread
camps out
cane-cutting
Catignano
COAA
cortinarius sodagnitus
Cyclobalanopsis yingjiangensis
decorticated
double-link jib in parallelogram
dual-control columns
ducking out
Dyseasthesia
echo channel
electro-dynamic brake
exterofective system
far-infrared photoconductor
fisted
force-closed cam mechanism
front smoke clamber
fueling distributor
full straight
gastriode relay
get on the move
grape shot
greencare
heat-entropy diagram
hot pots
hypallactic
imperfect real right
ink mist
javel
jump rope
Kaiyan
kavieng (kaewieng)
Kosudo
lawbreakings
leptometopa latipes
limiting magnitude
luminous time ratio
M.T.T.R.
magnetoplasmarons
make your move
maladministered
marine environmental procedure
mine block
mineral content of water
morphotectonics
myristoyls
NCR-IADS
Nera, Fiume
nomologically
object-choice
ochlesis
Olanga
operated service and repair
OPHIOCISTOIDEA
owliness
pack mentality
phycobilisome
pine overcoat
pole triangle
poulle
PPRIBP
precompetition psychological state
propositional calculuss
pseudo-periodic problem
pud-whacks
quasi-stellar galaxy
ragea
reach arounds
reduction algorithm
room-only
rotary pawl
roycrofters
sail the foam
self report
sing the blues
stretch draft
substitution-permutation network
subtotalling
sucrose octa-acetate
tamazight
telugu
teuthid
Thelypteris hexagonoptera
thenychlor
tourbine
transition duration
triangular grid
true maximum
umiaks
varying velocity
volunteer activities
zazzle