连续运转的水质监测

Scientists quickly discovered that these dinosaurs had all died at the same time. 科学家们很快发现了这些恐龙全部是同时死亡的。 Finding the remains in one place could mean only one thing. 在同一地点发现的遗骸只能说明一

发表于:2018-12-28 / 阅读(149) / 评论(0) 分类 侏罗纪搏击俱乐部

084 Donkey and the Load of Salt Once upon a time, a salt merchant moved from place to place selling salt. One day, he was walking on a bridge over a stream with salt loaded on the back of a donkey. Yo-ho! Yo-heave-ho! Donkey and the Load of Salt The

发表于:2018-12-31 / 阅读(349) / 评论(0) 分类 100个儿童英语小故事

A:Marco, here is an easy psychological test. Are you interested? Marco,这有个简单的心理测试,你有没有兴趣? B:Yes. But make sure you speak slowly so that I can follow you. 有,可是

发表于:2019-01-03 / 阅读(237) / 评论(0) 分类 英语抢先学

The clues are adding up to give a picture of a distant Martian past, when the planet had a thick atmosphere that was warm enough for water to stream on the surface. But now the waters gone, and the atmosphere is so thin that any water would boil away

发表于:2019-01-08 / 阅读(173) / 评论(0) 分类 Scientific American(十)月

Once, there lived a peddler. The peddler sold all sorts of goods.sturdy shoes for the farmers and pretty trinkets for their sweethearts, warm, woolly shawls to keep the women warm and sweet, sticky toffees for the children to munch on their way back

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 英语小短文

[00:00.19]Speaking: [00:02.04]Exercise 3 Listen to three people [00:05.83]on a survival course.Which of the problems [00:08.76]in Exercise 2 are mentioned? [00:12.88]OK, so here we are. It's freezing. [00:16.20]It's not what you'd call tropical. [00:

发表于:2019-01-10 / 阅读(205) / 评论(0) 分类 北师大版高中英语模块8(选修)

Zee Avi,中文名季小薇,来自马来西亚,这个年纪轻轻的女孩唱爵士却唱得极有韵味。22岁时季小薇将自己唱歌的视频上传youtube,引起网友的热情推荐,也因此签约唱片公司,成为创作艺人。

发表于:2019-01-10 / 阅读(176) / 评论(0) 分类 天籁音乐

Species Loss Compromises Earths Vital Systems Scientists have long thought that diverse ecosystems like forests, lakes and streams are especially good at removing pollutants that human activities put into the environment. A new study in the journal N

发表于:2019-01-14 / 阅读(133) / 评论(0) 分类 VOA标准英语2011年(四月)

The Dead Sea is the lowest point on earth and runs more than 50 miles in length and stretches 11 miles across its wildest point, bordering Israel, The West Bank and Jordan. Large sections of the coast are fenced off and sign posted in Hebrew and Engl

发表于:2019-01-22 / 阅读(158) / 评论(0) 分类 自然百科2009年

A man stood upon a railroad bridge in northern Alabama, looking down into the swift water twenty feet below. The man's hands were behind his back, the wrists bound with a cord. A rope closely encircled his neck. It was attached to a stout cross-timbe

发表于:2019-01-23 / 阅读(363) / 评论(0) 分类 英文短篇小说

I am now a very old man and this is something which happened to me when I was very youngonly nine years old. It was 1914, the summer after my brother Dan died in the west field and three years before America got into World War I. Ive never told anyon

发表于:2019-01-23 / 阅读(191) / 评论(0) 分类 英文短篇小说

AGRICULTURE REPORT - Simple Ways to Protect Water Quality By Mario Ritter Broadcast: Tuesday, July 26, 2005 I'm Barbara Klein with the VOA Special English Agriculture Report. Afghans wash carrots in d

发表于:2019-01-30 / 阅读(196) / 评论(0) 分类 农业与发展

A dog once stole a bone from a butcher's shop.He ran off down the street as fast as he could,across the meadow in the village and down the hill to a rough bridge over a stream.There he paused,panting,to look at the clear,clean water.Wha

发表于:2019-02-02 / 阅读(191) / 评论(0) 分类 趣味英语

Beijing will experience five days of poor air quality partly caused by heating systems being turned on, officials announced on Tuesday. 有关官员在周二表示,由于冬季供暖开始,未来5天北京的空气质量将比较差。 Pollution

发表于:2019-02-03 / 阅读(226) / 评论(0) 分类 英语新闻

During the weekend, I took my two youngest children to the park. My youngest son had insisted for the best part of half a day, that we go fishing. It's not exactly the right season for catching a fish, but for 'messing about on the water' it is just

发表于:2019-02-03 / 阅读(147) / 评论(0) 分类 英语博客 A cup of English

BEIJING, Dec. 28 (Xinhua) -- Chinese lawmakers on Friday suggested formulating an environmental monitoring law to prohibit disorderly, arbitrary monitoring of the environment. China lacks a special law or regulation on the management of environmental

发表于:2019-02-08 / 阅读(169) / 评论(0) 分类 英语新闻

The two men moved painfully down the bank and fell among the rocks that were scattered everywhere. They were tired and weak. Their faces showed the patient appearance that results from difficulty long endured. They were heavily burdened with blanket

发表于:2019-02-12 / 阅读(194) / 评论(0) 分类 2019年VOA慢速英语(一)月

The black, dreary night, seemed interminable. 漆黑单调的夜似乎没有止境。 He could only guess, here and there, at a landmark, 所经过的地方,他只能通过路标作出推测, and was forced to rely more upon Roger's instinct of t

发表于:2019-02-13 / 阅读(149) / 评论(0) 分类 美国语文第四册

The Sun Also Rises by Ernest Hemingway 12 When I woke in the morning I went to the window and looked out. It had cleared and there were no clouds on the mountains. Outside under the window were some carts and an old diligence, the wood of the roof cr

发表于:2019-02-16 / 阅读(135) / 评论(0) 分类 有声英语文学名著

To talk more about China's environmental protection targets, we have Wu Changhua, the Greater China Director of the Climate Group. But before we start, let's take a look at a set of numbers to have a clearer picture of how bad the environment is. Air

发表于:2019-02-18 / 阅读(286) / 评论(0) 分类 cctv9英语新闻2015年
学英语单词
4-h slogan
A ignore B gate
aberrant mitosis
agroproduction
anti - trust laws
arch-type sub press
aristolochia cucurbitifolia
automatic coin telephone system
B-indicator
bathroom singers
baumol
beater lock
bodamine
bumper harvest
bundle of conics
casual vacancy
Cheron's serum
cheska
clustering agent
coarsecrystalline
communicableness
comparison of operating system
copolymerizes
Corydalis vivipara
cucujus haematodes opacus
Cycadidae
deer-lick
deniable encryption
departmental manufacturing overhead rate
diacetic
different models
directly executed language
dotterel
drosophila (sophophora) trilutea
electro-hydraulic steering engine
electro-magnetic oscillograph
electromagnetic stress
fast good
ferridravite
fine section
flatend
fluid overpressure
fortified port
French whipping
frese
general peritonitis
glossokinesthetic
gnatsnap
guarantee letter of credit
HADD
hibiscus cannabinuss
high-intensity radiation
Hunter'ssyndrome
hydrocycline
in fun
inventory of nontariff barriers
Iranian Marine International Oil Company
langstroth
leading circle concept
lithium lactate
loss coefficient of cascade
mainspace
Maninian
Maoritanga
massignon
matches
Maxwell primaries
Multiflora cotton
muscle clamp
musler
myotrophy
negelein ester
obfuscator
oblatio
odor emission
oven ready
personal narrative
plant setting
ponce something up
positive microfilm
primitive road
program chart
pudding pan
re-created
read in unit
rhomboid lanceolate
silicide dyes
silicon iron
sliding panel
sossle
strongly np-hard
sun-bleacheds
szek soil
technical hydrochloric acid
theory of rational integers
Town-forest
tuberculoserovaccine
two pulse
uniqueness of best approximation
volcanic island
yamadaella caenomyce
Zhunan Township