地球中存在的无机质

There are aliens out there, somewhere. I strongly believe this. Not sure what they look like, though. I really doubt they are green, like they are in science fiction movies. I also dont think they look like us. But Im sure they exist. I just dont thi

发表于:2018-12-03 / 阅读(63) / 评论(0) 分类 纯正英语一分钟

There are aliens out there, somewhere. I strongly believe this. Not sure what they look like, though. I really doubt they are green, like they are in science fiction movies. I also dont think they look like us. But Im sure they exist. I just dont thi

发表于:2018-12-04 / 阅读(72) / 评论(0) 分类 听一分钟英文-A

Life is full of mysteries. The world is full of mystery. In fact, both life and the world are mysteries. How exactly did we get here? The natural world is full of mystery. We have unlocked many of natures secrets, but there are many things we still d

发表于:2018-12-04 / 阅读(53) / 评论(0) 分类 听一分钟英文-M

The whole world is fascinated by UFOs. Do they exist or dont they? I bet you know someone who says they have seen a UFO. Probably someone a little crazy. If you think about it, UFOs are real. There are many things flying around in space and scientist

发表于:2018-12-04 / 阅读(57) / 评论(0) 分类 听一分钟英文-U

Zhuoma and her mother will hike to the ancient forest 20 kilometers away. 穿过村庄,母女俩要步行走进20公里之外的原始森林。 Even to the villagers familiar with the forest, to find matsutake is completely by luck. 即使对于熟悉

发表于:2018-12-04 / 阅读(65) / 评论(0) 分类 舌尖上的中国第一季

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 (科普英语)Earth and Sky

摘要:生活垃圾处理专指垃圾中由居民丢弃的各种废弃物(不包括市政设施与修建垃圾)的处理,包括为了运输、回收利用所进行的加工过程。处理的目的是使垃圾的形态和组成更适于归类处

发表于:2018-12-27 / 阅读(84) / 评论(0) 分类 英语听力小短文走遍全世界

MR CAVORS FLYING MACHINE When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon. As it had neither wings nor an engine, I was amazed and asked him how his machine could fly. The secret lay in

发表于:2018-12-29 / 阅读(138) / 评论(0) 分类 人教高中英语高二

WHAT CAN WE DO ABOUT GLOBAL WARMING? Dear Earth Care, I am doing a project on behalf of my school about global warming. Sometimes I feel that individuals can have little effect on such huge environmental problems. However, 1 still think people shoul

发表于:2018-12-29 / 阅读(205) / 评论(0) 分类 高中二年级英语

本讲为2006年下半年新的教学内容,请对照讲义听声音! Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(83) / 评论(0) 分类 自考英语(一)78讲

并列句(compound sentence)并列句包括两个或两个以上并列而又相互独立的简单句。其结构为简单句+连词+简单句或中间由;连接。连词或连接副词根据含义不同,有下列几类: 用来连接两个

发表于:2019-01-02 / 阅读(52) / 评论(0) 分类 薄冰实用英语语法详解

Mr Cavors Flying Machine When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon.As it had neither wings nor an engine,I was amazed and asked him how his machine could fly.The secret lay

发表于:2019-01-09 / 阅读(246) / 评论(0) 分类 高中英语听力人教版第二册

Earth's 'Bigger, Older Cousin' Maybe Doesn't Even Exist AUDIE CORNISH, HOST: Ever since astronomers started to detect planets beyond our solar system, they've been trying to find another world just like Earth. A few years ago, they announced that the

发表于:2019-01-16 / 阅读(89) / 评论(0) 分类 2018年NPR美国国家公共电台5月

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(108) / 评论(0) 分类 TED演讲教育篇

Voice 1 Thank you for joining us for todays Spotlight program. Im Mike Procter. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. V

发表于:2019-01-19 / 阅读(120) / 评论(0) 分类 环球英语 Spotlight

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(79) / 评论(0) 分类 英语新闻

Life is full of mysteries. The world is full of mystery. In fact, both life and the world are mysteries. How exactly did we get here? The natural world is full of mystery. We have unlocked many of natures secrets, but there are many things we still d

发表于:2019-01-21 / 阅读(53) / 评论(0) 分类 纯正英语一分钟

Those planets are all going to be so hot, and you cant develop something as complex as life. Scientists have gone back to the drawing board, looking to find worlds capable of supporting life, small rocky planets like earth. We dont know that life has

发表于:2019-01-22 / 阅读(66) / 评论(0) 分类 自然百科2010年

To discover why these twin planets followed separate paths and to explore what gave us our precious atmosphere, we have to travel back, back four and a half billion years to the birth of the solar system itself. The birth of the solar system created

发表于:2019-01-23 / 阅读(58) / 评论(0) 分类 探索与发现2014年

野生动物是否应该被保护的题目最近又一次被雅思写作提及,对于这类表达同意或者反对的题目,一边倒的写法应该怎样写,完全反对该怎么写? 下面雅思小编带大家梳理雅思写作中动物类一边

发表于:2019-02-12 / 阅读(93) / 评论(0) 分类 雅思英语
学英语单词
Ado-Cbl
adrenoreceptor
amputate
Arwala
ashtrays
assweed
auto-collimating measuring telescope
azimuth
backsight method (orienting plane table)
balla
brewerytax
Britacil
Cheese-Cutter
chys
column guides
conventional take-off and landing aircraft (ctol)
crookening
CSL
currencies lent
damage by frost
deep sounding machine
degradosomes
depositional cycle
diagnostic test mode
differential gear adder
Ditrichum
dotarizine
ejection during combustion
electromagnetic type meter
electron beam photoetching
enantiopathic
ento-ectad
excision of polyp
fagus lucida rehd. & wils
fasciculis semilunaris
flow-ons
futtock hole
gatedamplifier
gene knock-down technique
grid transparency
hay-rick
heat balances
heat of crystallisation or melting
heat-absorbing enamel
hematocyte
hesitate squeeze
hygiene regulations
kernel space
knock an article down to a bidder
knurled-nut
lacelike
laser automatic tracking
ldc
Leptocodon hirsutus
local synchronous signal
lumbar pains
mediumic
more-intense
moulded plastic pirn
moxa-preparation
multiple-error-correcting code
myriabit storage
needle blowing unit
newings
non-optical
non-physician
observatories
out oars!
Parinaud
pearches
Priaxim
Psi Is.
pukefests
pullback blade
rabbit hair
region parameter
retrograde solubility
rider shore
sigmoid gyrus
small-signal power
spiral case
splenial teeth
statutory ganeral meeting
steady state distribution
stimulus of direct current
suppurative fracture
survey before ship is put in survice
syder
Tangangari
theoretical combustion gas volume
tiger rattlesnake
total solids by drying
trietazine
turnpike theorem
ude
ultrasonic stress meter
undertaking to appear
unexplained disturbance
vapourless
Walsoken
weighted creep ratio
white line engraving