灰硅角页岩

LAUREN FRAYER, HOST: It's 1992. Your hair is gelled up, you're sporting high-tops, maybe still listening to Run-DMC on cassette, and that's the setting for a new coming-of-age novel that's also a look at race in America. The book, titled Green, follo

发表于:2018-12-02 / 阅读(128) / 评论(0) 分类 2018年NPR美国国家公共电台1月

Good morning Mrs. Hall. If none of your teeth are bothering you, I'll restore the tooth with the largest cavity. 霍尔太太,早安。 假如你的牙齿不让你难受的话, 那么我就把蛀的最厉害的牙补一补。 This is the tooth th

发表于:2018-12-03 / 阅读(97) / 评论(0) 分类 口腔临床英语对话

The script of this programme 本节目台词 See amazing sights at the Horniman Museum Neil: Welcome to On the Town from BBC Learning English, the programme where we visit interesting places in Britain. I'm Neil. Oliver: And I'm Oliver 我是 Oliver。 Neil

发表于:2018-12-19 / 阅读(107) / 评论(0) 分类 都市掠影

When Pyrex(公司名) cookware first came out, it was advertised as the ice box to oven, because itwas made of borosilicate glass which could weather large temperature changes without undergoing thermo-shock and shattering. But today, Americans Pyrex

发表于:2018-12-24 / 阅读(57) / 评论(0) 分类 Scientific American(九)月

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? When Pyrex cookware first came out, it was advertised as icebox to oven. Because it was made of borosilicate glass which could weather large temperature chan

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 Scientific American(九)月

[00:00.00]Unit 3 An accident [00:04.28]1.Listen,read and practice in pairs. [00:10.63]Have you ever seen a car accident? How would tell a policeman about it? [00:16.80]Let's see what Li Meng and Xiaohong are doing. [00:21.55]Xialhong:Look! Li Meng.Th

发表于:2018-12-29 / 阅读(168) / 评论(0) 分类 澳大利亚中学英语

AMERICAN MOSAIC - Shirley Horn Remembered | Baseball: Story of White Sox Victory By Katherine Gypson and Jill Moss Broadcast: Friday, November 04, 2005 (MUSIC) HOST: Welcome to AMERICAN MOSAIC in VOA

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 American Mosaic

It was woman against machine at an arm-wrestling competition yesterday in San Diego. And as soon as we say, go, go ahead. In one corner, 17-year-old Panna Felsen, a high school studentand amateur robot builder, 5 feet 7 inches tall and 120 pounds, an

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 2005年NPR美国国家公共电台

在今天我们要讲的习惯用语里,一个关键的字就是To blow. Blow这个字是一个非常勤劳的字,因为许多习惯用语当中都有这个字。你要想再找一个像blow用得那

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 美国习惯用语

A few months ago the fairy tale came true. 几个月前,童话故事成真了! We announced to the world that we know what these streaks are. It's liquid water. 我们向世界宣布,我们已经知道这些条纹是什么了。是液态水。

发表于:2019-01-18 / 阅读(81) / 评论(0) 分类 TED演讲科学篇

Cassini just a few months ago also flew through the plume, and it measured silicate particles. 卡西尼太空船几个月前又从这些飞溅的水流中穿过,它检测到了硅酸盐颗粒。 Where does the silica come from? 这些硅从哪来的

发表于:2019-01-18 / 阅读(91) / 评论(0) 分类 TED演讲科学篇

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. Senem: Yes, you can. Please. I really want to make it tonight. Please tell me. Shawn: Wh

发表于:2019-01-20 / 阅读(96) / 评论(0) 分类 原版英语对话1000个

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(84) / 评论(0) 分类 经济学人科技系列

manganese n. 锰(元素符号为Mn) mantle composition 覆盖物的成分 Mercury n. 水星 molten v. 溶化;adj. 熔铸的 monitor n. 监视器,监控 mudflow n.[地] 泥流 Neptune n. [天]海王

发表于:2019-02-02 / 阅读(140) / 评论(0) 分类 英文语法词汇

British humanitarian organization ActionAid is calling for governments in the Horn of Africa to help small-scale farmers and for donor nations to increase funding and food-aid shipments to the region. The organization says without urgent action, sev

发表于:2019-02-03 / 阅读(72) / 评论(0) 分类 VOA标准英语2008年(八月)

BEIJING, Aug. 25 (Xinhua) -- China pledged on Thursday to make more efforts to aid people living in the drought-stricken Horn of Africa in collaboration with the International Committee for the Red Cross (ICRC). We noticed that the ICRC launched an a

发表于:2019-02-07 / 阅读(100) / 评论(0) 分类 英语新闻

BEIJING, Nov. 7 (Xinhuanet) -- A huge asteroid will pass closer to Earth than the moon on Tuesday, but experts say there is no cause for alarm. Asteroid 2005 YU 55 will pass about 300-thousand kilometers from the earth. The giant space rock is about

发表于:2019-02-08 / 阅读(84) / 评论(0) 分类 英语新闻

The U.S. space agency NASA's Mars probe Phoenix has detected icy snow falling through the Martian atmosphere. The spacecraft has also discovered material in the planet's soil that is leading scientists a step closer in their conclusion that life pro

发表于:2019-02-08 / 阅读(65) / 评论(0) 分类 VOA标准英语2008年(十月)

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. 塞内姆:嗨,肖恩,我听说你非常擅长做莱姆派。 Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. 肖恩:莱姆派,那

发表于:2019-02-12 / 阅读(72) / 评论(0) 分类 实战口语情景对话

Senem: Hey, Shawn, I heard that you are really good at making key lime pie. Shawn: Key lime pie, that's my special recipe. I just can't give that out to anybody. Senem: Yes, you can. Please. I really want to make it tonight. Please tell me. Shawn: Wh

发表于:2019-02-17 / 阅读(101) / 评论(0) 分类 英语访谈对话
学英语单词
acceptance requirements
access-door
acetum urgineae
adherents of the monetary system
Ammotragus lervia
AMP-R
ataxia cordis
autopotamous
BA-168
braid perthite
broke to the world wide
bucket number
bylinski
cambo
caseous pneumonia
ceramic coated
chemical composition of the pyrogenitic minerals
Christide
commission percentages
crocodile skin
curb services
digital synchronometer
Diophantine geometry
dispatcher's office
emetophobic
Euler number 2
fc (crystalizable fragment)
fire suppression
fish tail chisel
formyltetrahydrofolates
Gnetaceae
halflights
hapax-legomenon
hard-and-fast rule
head and shell opening
headwear
hemidiaphram
Hildebrandt extractor
holding chuck
impulse testing machine circuit
knobbled iron
kuritz
Kylesmorar
lithofacies triangular diagram
live off the country
magic up
major regalia
marking typewriter pulse
mechanical-type exhauster
missense suppression
mobile quarantine facility
molybdoflavoprotein
mozen
Narvacan
nematodes
ninjitsus
no earthly use
non faceted non faceted eutectic alloy
off-line mail reader
pansophic
parallel research memory
parentiss
PEPT1
planktonic species
plant sewer
pneumonology
prefaces
pulverizing machinery
relativity expression
rotted manure
rubber sheathed wire
rust inclusion
scarcely any
secondary seedling family
Seiktein
selectpersons
service firing
show times
signal handle
single bar
slow direct shear test
snuffle valve
sodium antimonyl lactate
solid combustiblemineral
staple array
storage inventory
straight land
subcoxa
symmetrical stage
tame curve
Taronga Zoo
tea place
technical section
temperature ride through shock wave
thallium(i) telluride
throwaway tool
truncating sequence
tundings
twelfth-year molar
update and project
water drip
xylophoned