un. 土体;土块
[网络] 地球质量;大地板块

It exploded with the force of a million nuclear bombs and unleashed the power of the sun. 它爆炸的威力相当于一百万枚核弹,释放出太阳的能量。 It set alight the entire biomass of earth and cooked the atmosphere. 它点燃了地球

发表于:2018-12-28 / 阅读(29) / 评论(0) 分类 侏罗纪搏击俱乐部

By David McAlary U.S. astronomers have made a finding they say increases the chance that distant stars may harbor planetary systems like our own. They have discovered two planets the size of Neptune e

发表于:2019-01-03 / 阅读(57) / 评论(0) 分类 VOA2004(下)--健康科技

Bouguer and La Condamine thus had spent nearly a decade working toward a result they didn't wish to find only to learn now that they weren't even the first to find it. Listlessly, they completed their survey, which confirmed that the first French tea

发表于:2019-01-29 / 阅读(31) / 评论(0) 分类 万物简史

The Worrler of Qi A man of the state of Qi was afraid that the sky would fall down and the earth would cave in.The thought that he would not be able to find shelter when that happened worried him so much that he had no appetite for food and slept v

发表于:2019-02-07 / 阅读(80) / 评论(0) 分类 趣味英语

Japans devastating 8.9-magnitude earthquake last Friday was so powerful that experts say it slightly increased the Earths rotation(旋转) speed, making the day a fraction of a second shorter. U.S. space agency scientist Richard Gross said the qu

发表于:2019-02-08 / 阅读(46) / 评论(0) 分类 英语新闻

Lesson 51 A Lump Of Coal 第51课 一块煤 Let us take a lump of coal in our hand. It is black in colour, and it will dirty our fingers a little, but we must not mind that. Coal is hard; but it breaks into pieces if we strike it with a hammer, and s

发表于:2019-02-13 / 阅读(42) / 评论(0) 分类 英国学生科学读本
学英语单词
11-Deoxy-17-ketosteroids
accommodable
acid seal paint
almost everywhere (a.e.)
anthraciferous coal
Antilocapra americana
antiprolactin
axle bolt
Baghlān, Velāyat-e
be-alls and end-alls
beat yourselves up
bent blade
bootstrap process
cabalettas
cadmium nickel alloy
calf scours
candle plant
cartlidge
cathodic reduction
chlum u trebone
cloud-puff
collar stop
cooling connector
cylinder pintch
cyril
development stage
dorsal vessel
dress suit
DVM
exploration of coal resources
explosive polymerization
flaviviridae
floating point coding compaction
house doctor
initial ignition
insulating transformer
intendente
jamsheed
joist support
jurisdictional sea
kerrick
Korega
leakage of dam foundation
leptolegniella keratinophila
macrocosmic analysis
makgill
marine mine
mark number
mill-lands
moganite
money loan
Monte Romano
mopping up
most economic load
multiloop control system
myomatous polypus
oesophageal ring
one hundred and twenty-two
ordinary sharess
over-law
pain-freest
passingness
passive defense
phrasal
pinenes
plateform semitrailer
pneumatic pipeline
prasith
publ
Quarteira
rape kit
reflecting level
Rennington
reserating
Roggiano Gravina
rubus setchuemensis bur.et franch
safety mercury pipet
safeware
scleral trephine
seaworthiness basin
shoe drill
solids mixing
Spirllotropic
spiroma
steam-to-water preheater
super featherweight
tactical air weapon control system
Tanama
task-centreds
technical pure grade
termination of the power of attorney
terms control
Those are books
topographic planimetry
traffic surveillance
treelike
tricolo(u)red
Valmorin
viscose paper
watt-hour consumption
Weinstock
winter daffodil