椭圆型限制性三体问题

Improve Your Public Speaking With Body Language 使用肢体语言提高你的演讲能力 Today, we return to the subject of successful public speaking centering on the physical message of presentation. Some call this body language. Charles LeBeau i

发表于:2018-12-16 / 阅读(145) / 评论(0) 分类 2015年VOA慢速英语(三)月

Jackie: Hello, this is Entertainment from BBC Learning English dot com with me, Jackie Dalton. I've just got back from my Christmas holidays, which involved taking a long flight. When I got off the plane, I felt exhausted and now I've got a cold and

发表于:2018-12-19 / 阅读(133) / 评论(0) 分类 Entertainment

Getting Access to Restricted Areas Security officer: Excuse me, sir, but this is a restricted area. Only authorized personnel are permitted. Carl: I just want to take a quick look. Is this really where the president will be speaking? Security officer

发表于:2018-12-27 / 阅读(170) / 评论(0) 分类 2014年ESL之日常生活

76 years after Pluto's discovery and after 17 years of research and development, Nasa's new Horizon Spacecraft sets out for Pluto. Travelling at around a million miles a day, it's on a 9-year, 700-million-dollar journey to reach Pluto and review its

发表于:2018-12-27 / 阅读(797) / 评论(0) 分类 探索与发现2015年

Self-injury Awareness Day is on March 1 every year. This day is to raise awareness of the mental health problem of self-injury. People talk about why they choose to injure themselves in the hope they may prevent others from doing so. Organizations al

发表于:2018-12-29 / 阅读(186) / 评论(0) 分类 英语课程学习计划和讲义

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2018-12-30 / 阅读(181) / 评论(0) 分类 英语每日一词

Russell closed the tailgate of the pickup and they drove to the dock. It was a cold day, and it was raining. They transferred the barrel into the back of Russells 25-foot fishing boat. The boat was named Staci, although it had first been named Kathy,

发表于:2018-12-31 / 阅读(162) / 评论(0) 分类 365个英语简短小故事

It is flu season. You must be careful. It is very easy to catch the flu. You should wash your hands often. You should get a flu shot. A flu shot will help protect you. But there is a problem with a flu shot. The problem is the needle. The nurse will

发表于:2019-01-02 / 阅读(176) / 评论(0) 分类 超级简单英语阅读

Meditation brings wisdom; lack of meditation leaves ignorance. Know well what leads you forward and what holds you back, and choose the path that leads to wisdom. Buddha 佛陀说,冥想带来智慧,不冥想则无知。清楚知道引导和阻止你

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 实用英语

[fly]This is Scientific Americans: 60-Second Science, I'm Steve Mirsky. Go a minute? Only ten percent of people die from primary tumors, the real problem is when it spreads around the body, the problem of metastasis. Arizona state University's Paul D

发表于:2019-01-08 / 阅读(284) / 评论(0) 分类 Scientific American(四)月

Body Language Can Help With Public Speaking 使用肢体语言提高公众演讲水平 Today, we return to the subject of successful public speaking centering on the physical message of presentation. Some call this body language. Charles LeBeau is a

发表于:2019-01-12 / 阅读(179) / 评论(0) 分类 2016年VOA慢速英语(二)月

Voice 1 Thank you for joining us for todays Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Mike is a te

发表于:2019-01-19 / 阅读(179) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A young girl rea

发表于:2019-01-19 / 阅读(149) / 评论(0) 分类 环球英语 Spotlight

Sleep. It's something we spend about a third of our lives doing, but do any of us really understand what it's all about? Two thousand years ago, Galen, one of the most prominent medical researchers of the ancient world, proposed that while we're awak

发表于:2019-01-24 / 阅读(273) / 评论(0) 分类 英语语言学习

It is flu season. You must be careful. It is very easy to catch the flu. You should wash your hands often. You should get a flu shot. A flu shot will help protect you. But there is a problem with a flu shot. The problem is the needle. The nurse will

发表于:2019-01-24 / 阅读(178) / 评论(0) 分类 英语第1级听力-English Level 1

Facebook CEO Mark Zuckerbergs 2015 new years resolution was to read an important book every two week and discuss it with the Facebook community. 脸书CEO马克扎克伯格2015年的新年决心就是每两个礼拜读一本重要的书,并且在网站

发表于:2019-02-01 / 阅读(145) / 评论(0) 分类 阅读空间

More than half of all women are concerned about excess body hair, according to a report published by market research company Mintel last month. In the online survey of more than 2,000 women, excess hair was rated just behind weight gain for bodydissa

发表于:2019-02-07 / 阅读(145) / 评论(0) 分类 实用英语

No Gym. No Problem Maybe its too expensive. Maybe youre too shy. Some people just plain do not like the gym. It can be boring, intimidating, and it can seem somewhat redundant. The good news is theres another way. Sports! Here well take a look at wha

发表于:2019-02-18 / 阅读(174) / 评论(0) 分类 阅读空间

我们今天学的词是:planet。Planet是行星。不过你听说了吗,太阳系中排行第九的行星冥王星Pluto被降级了。Astronomers' reclassification strips ninth planet of status in solar system. 国际天文学会对行星重新定

发表于:2019-02-24 / 阅读(233) / 评论(0) 分类 学个词

At some point in our childhoods it dawns on us how incredibly great it would be to turn invisible. Just imagine all the places you could sneak into! Think of all the things you'd get to see! Well, nobody knows yet how to make a person invisible. But

发表于:2019-03-06 / 阅读(206) / 评论(0) 分类 英语时差8,16
学英语单词
advance marine vehicle
aging industries
Alslev
antosynapsis
aquatintist
archaisers
autopsy room
Bacillus leichmannii I
brace up to
bummalos
bushworld
buyou
Bājura
Cablegate
Capual I.
champkin
compressed card image format
concentrated boric acid solution
Confederate War
conjugate cam
continuous cultivation
dapatical
denier weight
dessert-ripe stage
diesel-engineds
digitalisation
djanogly
electric melting furnace
electronic test socket
emitter half-time
engaging lever
ephesianss
estoppel certificate
Eucommia ulmoides
exultations
feminine sapphire
flake coffee
freestyle wrestling
geocodes
h(a)ematometer
haldemen
half holiday
hand micro telephone (hmt)
holosome
holstentor
horseshoe base
in the dead of night
incorrespondent
influence degree
integer overflow
iterative least sequare method
keep his shirt on
kelpfishes
kernel kerr cell
letters of marque (and reprisal)
liquid mirror
maidenhair berry
mangons
marginal culture
monstrousnesses
move-to-front heuristic
navigation bars
nazaires
nine-millimeter
noiseproof
olivaster
ophiuroid
palaeoecologies
paper in reel
parameter (in programming language)
picklet
picrotoxin poisoning
plasm-
plough up
radar data processing system
rectangular number
rifamycin B diethylamide
routine test
saint ambroses
sediment transporter
semi-automatic lathe
separate excited oscillator
sex tapes
sowled
stocken
striae medullares ventriculi quarti
Stygiolobus
supermachining steel
Supressin
tailgated
Talkeetna R.
the case
tiarella papalis
triumphal arch
turtle headed
unit triplet impulse
unresuscitable
vertical sync
watet
when the sea gives up its dead
wilkenson
ZEEP (Zero Energy Experimental Pile)