酸钙

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(170) / 评论(0) 分类 口腔临床英语对话

[00:00.00]Unit 18 A happy ending [00:05.09]1.Listen,read and practice in pairs. [00:11.05]Have you ever been ill? What would go through your mind if you were sick? [00:17.40]LiMeng and Xiaohong have met a girl with an unusual experience. [00:23.46]Xi

发表于:2018-12-04 / 阅读(210) / 评论(0) 分类 澳大利亚中学英语

[00:00.00]Unit 13 School schedule [00:04.78]1.Listen,read and practice in pairs. [00:10.95]LiMeng and Daniel are discussing differences in the school schedules. [00:16.88]LiMeng:You know,in my school back in China.We finish school at about 5 o'clock

发表于:2018-12-04 / 阅读(147) / 评论(0) 分类 澳大利亚中学英语

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(114) / 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(109) / 评论(0) 分类 Scientific American(九)月

[00:00.00]Unit 8 Dog attack [00:04.49]1.Listen,read and act. [00:10.06]Now let's put on the play. [00:14.50]In this play we need six people to play these roles- a dog called jacky, [00:22.36]a girl named Mary who is bitten by the dog,Li Meng,Xiaohong

发表于:2018-12-29 / 阅读(287) / 评论(0) 分类 澳大利亚中学英语

[00:00.00]Unit 15 Bushfire [00:04.49]1.Listen,read and practice. [00:10.34]LiMeng,Xiaohong and the home-stay family are watching the news on TV. [00:17.19]There's a big bushfire in the suburbs of Canberra.They are very worried. [00:24.35]Mr.Davis:Thi

发表于:2018-12-29 / 阅读(201) / 评论(0) 分类 澳大利亚中学英语

[00:00.00]Unit 16 Rewards for LiMeng and Xiaohong [00:06.19]1.Listen,read and act. [00:11.15]Have you ever been interviewed by a newspaper reporter, [00:15.70]or a radio station or even a TV station? [00:21.16]What would it be like?What questions wou

发表于:2018-12-29 / 阅读(202) / 评论(0) 分类 澳大利亚中学英语

[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(238) / 评论(0) 分类 澳大利亚中学英语

[00:00.00]Unit 16 The soccer trip [00:05.20]1.Listen and practice in pairs. [00:10.84]LiMeng and his teammates are on their way to a country school for a soccer match. [00:17.92]They are talking with their coach Mr.Hudson. [00:22.60]LiMeng:Can you t

发表于:2018-12-29 / 阅读(247) / 评论(0) 分类 澳大利亚中学英语

[00:00.00]Unit 17 I passed! [00:04.99]1.Listen,read and practice in pairs. [00:11.83]An important test is coming and LiMeng is very worried. [00:18.39]He is telling Daniel and Mr.Davis about his worries. [00:23.85]Mr.Davis:You look worried,LiMENG.Is

发表于:2018-12-29 / 阅读(210) / 评论(0) 分类 澳大利亚中学英语

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(157) / 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(158) / 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(162) / 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(147) / 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(205) / 评论(0) 分类 英文语法词汇

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(150) / 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(149) / 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(150) / 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(179) / 评论(0) 分类 英语访谈对话
学英语单词
-amine
Agamodistomum ophthalmobium
agitator body
amplitude selector
androphobe
antihaemophilic globulins
argument
ASR (automatic speed run up)
auxiliary heater
battle royale
Benezet, Anthony
Bhandār
borromeos
burnt r.
buttress thread
caninelaugh
casti
Christmas carol
cinder-return
councilour
cryptotermes domesticus
cyclopolysiloxane
data output unit
Debye wave
deductors
dentia
dipole array
discontinuance of action
disposal value of assets to be retired by project
distobucco-occlusal
drag conveyor
dry reconditioning
dysautonomias
ectology
epipleurals
equal sacrifice theory
external path length of the tree
family sterculiaceaes
fictocriticism
flanged wheel
general purpose timer
genus raoulias
glaphyra jiuyuchtana
great ragweeds
gunkholing
heat-clearing and detoxicating drug
holdfasts
horizontal federalism
horizontal neuron
hospicentric
Hub And Spoke Structure
incomparabilities
indirect control system
intemperances
interceptor governor valve
irredeemable loan stock
it turns out that
kohen
mannogalactan
MEBO
merchandise subject to controlled purchases
mesmerizingly
minimum flow recirculating system
net favourable balance
neuropathogenic
nonoverhanging
Norris-La Guardian Act
nuclear steam electric plant
oberweis
odontogenic tumor
Osman II
Parseval equation
personal qualities
protoxide
pure zinc layer
reactor water(re)circulation
redgums
reffed
Reginald Joseph Mitchell
releaching
remaining arrear
retail transaction
rod pattern
semi monocoque
shading plate
ship hull
sokolov (falknov)
standard steam
static focusing
sternophorid
stethoscopists
sticked to
subedars
take on board
thalassogenic
Thiamizide
thiobacteriaceaes
treble boost
uncorrigible
water - based paint
working power
working principles