固地笛卡尔坐标

In the same way that man has his experience in many different houses, so he has many ways of acting, or different skills, with which to meet the needs of experience. These are indicated in a horoscope by the planets. The planets are the bodies that m

发表于:2018-11-29 / 阅读(212) / 评论(0) 分类 轻松英语

Nicolaus Copernicus was frightened and his mind was confused. Although he had tried to ignore them, all his mathematical calculations led to the same conclusion: that the earth was not the centre of the solar system. Only if you put the sun there di

发表于:2018-12-04 / 阅读(201) / 评论(0) 分类 高中二年级英语

Heart to Heart Li Feiyan: For most of the readers of English Salon , Heart to Heart International is still an unfamiliar name. Could you introduce the nature and guiding principle of your organization

发表于:2018-12-05 / 阅读(243) / 评论(0) 分类 英语沙龙2004全年合辑下

38Then the Lord answered Job out of the storm. He said: 2Who is this that darkens my counsel with words without knowledge? 3Brace yourself like a man; I will question you, and you shall answer me. 4Where were you when I laid the earth's foundation? T

发表于:2018-12-05 / 阅读(108) / 评论(0) 分类 约伯记

by Jason Marshall Theres been a lot of talk about 2D versus 3D in the television and movie industries lately. But what exactly does one, two, and three-dimensionality really meanboth in the everyday world and in math? Well, prepare to have your curio

发表于:2018-12-07 / 阅读(140) / 评论(0) 分类 数学英语

RACHEL MARTIN, HOST: Using a so-called air ambulance can be expensive, which is why such flights are usually only used by the critically ill. But a legal quirk means that paying for one of these flights can actually lead to financial ruin. Congress h

发表于:2018-12-18 / 阅读(95) / 评论(0) 分类 2018年NPR美国国家公共电台9月

Each of the fixed stars is a sun, very much like our own sun, but so far away from the earth that it only looks like a speck of light. 每一颗恒星都是一个太阳, 与我们头顶上的那个太阳非常相似, 只是距离地球太远, 所以看

发表于:2018-12-18 / 阅读(100) / 评论(0) 分类 英国学生科学读本

Lesson 86 Sun, Moon, And Stars 第86课 太阳、月亮与星星 You know that everything which affects your senses is called matter, and that the earth is a great ball of matter. 你知道, 任何能够对你的感官造成影响的东西都叫做物质

发表于:2018-12-18 / 阅读(92) / 评论(0) 分类 英国学生科学读本

Why Do Stars Twinkle? If youve ever glanced skyward on a clear evening, youve probably noticed with some wonderment the sheer numbers of stars. Some are tiny, barely visible points. Others radiate strong white light. And from our earthly vantage poin

发表于:2018-12-31 / 阅读(125) / 评论(0) 分类 英语听力文摘 English Digest

The Sahel is one of driest areas in Africa, but that may change if Earths surface temperatures rise more than two degrees Celsius. 萨赫勒地区是非洲最干旱的地区之一,但是如果地球表面温度再升高两摄氏度,那么这一切可

发表于:2019-01-02 / 阅读(127) / 评论(0) 分类 2017年VOA慢速英语(七)月

Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar

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

Scientists Work to Understand Earth's Magnetic Field 科学家们努力了解地球磁场 Most of us rarely think about the earth's magnetic field. We might know that it helps guide birds as they travel and keeps our compasses pointing north. But, th

发表于:2019-01-12 / 阅读(144) / 评论(0) 分类 2015年VOA慢速英语(八)月

New Texas Institute Coordinates Space Medicine Research Since the human space flight adventure began more than 50 years ago, scientists have learned a lot about things like the effects of weightlessness on bones and muscles, and the danger of increas

发表于:2019-01-13 / 阅读(178) / 评论(0) 分类 VOA标准英语2012年(四月)

But there is a downside to Jupiter. It can also deflect asteroids into orbits that cross the Earths path. The Chelyabinsk meteor appears to be one of these typical Earth-crossing events. The likelihood is that it was thrown out of its regular orbit b

发表于:2019-01-23 / 阅读(115) / 评论(0) 分类 探索与发现2014年

For both the Babylonians and the Assyrians worshipped the sun and the moon, and also the stars. 因为巴比伦尼亚人和亚述人都把太阳、月亮和星星当作他们的神祈祷, On clear, warm nights, throughout the year and over centurie

发表于:2019-01-29 / 阅读(95) / 评论(0) 分类 世界小史

Learning how to knit might not be at the top of your fall to-do list, but it should be. Not just for your grandmother anymore, knitting has a wide variety of benefits beyond having something comfy to wear/snuggle/give away at the end of the process. 学

发表于:2019-02-01 / 阅读(191) / 评论(0) 分类 实用英语

HONG KONG, Sept. 9 (Xinhua) -- The Hong Kong Polytechnic University (PolyU) announced Friday that its surveying experts had successfully developed methodologies for precise mapping of the Moon, after intensive analysis of the data captured by the Chi

发表于:2019-02-02 / 阅读(134) / 评论(0) 分类 英语新闻

The report, titled China's Response to Climate Change Policy and Action in 2015 is an assessment of the steps that have been taken to both reduce emissions and clean up the air in the country. Among the achievements laid-out in the analysis, the gove

发表于:2019-02-19 / 阅读(154) / 评论(0) 分类 英语新闻

The moon was an ancient, fossilised world. 月球是个古老的化石世界 Its rocks hadn't changed for billions of years. 它的岩石数十亿年来没有改变 Scientists were thrilled. 科学家喜出望外 Basically the surface of the moon kin

发表于:2019-02-27 / 阅读(201) / 评论(0) 分类 神秘的月球

站住 Hold. 干嘛 What? 解释你为什么打喷嚏 Explain your sneeze. 什么 I'm sorry? -你有过敏症吗 -没有 - Do you have allergies? - No. 你在沙拉上放太多胡椒粉了吗 Is there too much pepper on your salad? 我没在沙拉上加

发表于:2019-03-16 / 阅读(491) / 评论(0) 分类 生活大爆炸第三季
学英语单词
ADAMS
amorphous silicon solar cells
antimonylead alloy
asynchronous algorithm
balloon animals
base of a topological space
Beckov
biomedical
blood circulation activating plaster
by yea and no
Calvinized
cianite (cyanite)
cios
cisplatin
cochlearioides
combination nova
commercial refrigeration unit
conclusus
conhydrinone
consistency of asphalt
cora
core coil
crocodylian
crutche
demonarchy
densified
Depo-provera150
diabatically
dihydrocodeine
diplecolobous
direction of pure wave
divinyl rubber
double congenital athetosis
drinkie, drinkie-pie
ectothermic
ectothrix infection
edge direct tunneling
Edlefsen's reagent
electromagnetic pulse (emp)
exodus project
favus pilaris
foreign purchases
forest-fire prevention
forwarding
gas ionization counter
group time delay equalizer
hanging power hay mower
hasc
Hattie leaves
health products
high resistance metal
horaga albimacula triumphalis
idiazabal
inductance potential divider
internal arbitration
janjalani
kalimantans
kunzs
Lactomil
land registries
law of extreme light path
long-standing business dealings
long-term memory (ltm)
metaphrasing
meteoritic
money bill
Natronborocalcite
overall aniseikonia
ozonidation
paraplicate
part pooper
peristeroid
perspective glass
preparator
propeller blade speed
purpureiflora
push-jack
pyrenophora avenae (eid) ito et kurib.
radio button
rr. pancreatici (a. pancreaticoduodenalis sup.)
scat-sing
single plane mean outside diameter deviation
sneeker-snee
sphingolipid
spiral visual field
split week
spoonbills
sporocarps
stazzema
steaman
sudokus
superschools
Swatara Creek
the foregoing
thornblood
triamelin
two-tier wage schedule
violet-pink
vulg.
vulgariser
Water Valley
xanthomas