硅酸盐四面体单位

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(196) / 评论(0) 分类 口腔临床英语对话

[00:00.00] Unit 6 Find the right place [00:56.29]Where is B? It's next to A. [01:56.24]Where is A? It'm next to B. [02:02.80]next to beside [02:20.96]Where is C? It's near A. [03:11.61]Where is D? It's in front of A. [03:55.47]Where is A? A is next B

发表于:2018-12-10 / 阅读(253) / 评论(0) 分类 (人教版)初中二年级上册

[ti:UNIT 4 My Neighbourhood Lesson 32:Unit Review] [0:01.037]Unit 4 [0:02.889]My Neighbourhood [0:04.977]Lesson 32: [0:07.066]Unit Review [0:09.233]I. [0:10.179]Building Your Vocabulary [0:12.425]A. [0:13.686]Fill in each blank with the proper word o

发表于:2018-12-10 / 阅读(248) / 评论(0) 分类 河北教育初中英语(初中起点)八年级上

[00:00.00]Unit 2 COME TO MY HOUSE [00:17.40]unit 2 page 10 Listen, sing and act. [00:24.66]LET'S HAVE FUN [01:47.42]unit 2 page 10 PIGGY BANK: [01:54.39]cook eat play [02:20.25]unit 2 page 11 Listen,say and act. [02:31.61]come to my house,come to day

发表于:2018-12-13 / 阅读(284) / 评论(0) 分类 广州小学教科书口语第二册

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(127) / 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(122) / 评论(0) 分类 Scientific American(九)月

Words in unit 2 [00:04.02]第二单元的单词 [00:08.05]hen [00:08.05]母鸡 [00:08.05]chick [00:08.65]小鸡 [00:09.25]duckling [00:10.19]小鸭子 [00:11.13]geese [00:11.91]鹅(复数) [00:12.70]gosling [00:13.70]小鹅 [00:14.71]rooster [00:

发表于:2019-01-09 / 阅读(259) / 评论(0) 分类 人教版小学英语五年级

Words in unit 3 [00:03.77]第三单元的单词 [00:07.55]school [00:08.31]学校 [00:09.06]classroom [00:09.82]教室 [00:10.58]library [00:11.39]图书馆 [00:12.20]borrow... [00:12.88](向某人、从某处)借 [00:13.56]make [00:14.39]做;制

发表于:2019-01-09 / 阅读(293) / 评论(0) 分类 人教版小学英语五年级

Words in unit 4 [00:03.77]第四单元的单词 [00:07.55]there [00:08.28]那里;在那里 [00:09.01]corner [00:09.59]角;角落 [00:10.16]project work [00:11.00]项目制作 [00:11.83]study [00:12.28]研究;学习 [00:12.72]plant [00:13.24]植物

发表于:2019-01-09 / 阅读(330) / 评论(0) 分类 人教版小学英语五年级

Words in unit 6 [00:04.02]第六单元的单词 [00:08.05]fever [00:09.00]发烧 [00:09.95]stomachache [00:10.74]胃痛 [00:11.52]headache [00:12.32]头痛 [00:13.11]toothache [00:13.57]牙疼 [00:14.03]cough [00:14.81]咳嗽 [00:15.60]problem [00:16

发表于:2019-01-09 / 阅读(274) / 评论(0) 分类 人教版小学英语五年级

[ti:UNIT 5 Family and Home Lesson 36: What Are They Doing?] [00:01.73]UNIT 5 第五单元 [00:04.08]Family and Home 家庭和家 [00:07.17]Lesson 36: 第36课: [00:09.24]What Are They Doing? 他们在做什么? [00:12.04]1. [00:13.58]What are you

发表于:2019-01-09 / 阅读(304) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

[ti:UNIT 2 Colours and Clothes Lesson 16: Unit Review] [00:00.86]UNIT 2 第二单元 [00:02.65]Colours and Clothes 颜色和衣服 [00:06.62]Lesson 16: 第16课: [00:08.53]Unit Review 单元复习 [00:11.44]Ⅲ. [00:13.24]Listening and Speaking 听一

发表于:2019-01-09 / 阅读(297) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

[ti:UNIT 3 Body and Feelings Lesson 24: Unit Review] [00:01.38]UNIT 3 第三单元 [00:03.39]Body and Feelings 身体和感觉 [00:06.82]Lesson 24: 第24课: [00:08.86]Unit Review 单元复习 [00:11.52]Ⅲ. [00:13.06]Listening and Speaking 听一听

发表于:2019-01-09 / 阅读(257) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

[ti:UNIT 6 Let's Go! Lesson 48: Unit Review] [00:01.53]UNIT 6 第六单元 [00:03.33]Let's Go! 我们出发吧! [00:05.57]Lesson 48: 第48课: [00:07.23]Unit Review 单元复习 [00:09.79]Ⅲ. [00:11.24]Listening and Speaking 听一听,说一说

发表于:2019-01-09 / 阅读(344) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

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(172) / 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(170) / 评论(0) 分类 TED演讲科学篇

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(165) / 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(225) / 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(171) / 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(172) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
air cargo consolidator
alternating current polar-ograph
amanin
apoptogen
asiaticas
ballparking
blade shape construction
bringing home the bacon
capakcur (bingol)
ceratarcha umbrosa
Chicago boom
christia
class method
composite crystal
containings
coroloside
cunables
dark line
direct molded footwear
drug treatment center
East Punjab
enwalling
equipment lock
eversions
export-processing
fasciculus cerebrospinalis anterior
favorous
forest-managements
genital fossa
glow-discharge electron gun
Gojslav
gravimetric procedure
gross domestic product at factor cost
gross turnover
group of classes of algebraic correspondence
grunwick
Guigue
HHb
Holborn
hollow cast piston
homogeneoustopology
hop-picking
hyperdispersant
immune-mediated disease
infantile cerebral paralysis
iridescent altocumulus
Lake Thun
land freeze
left ventricular end-diastolic pressure
luxuriate in sth
machine-cut
microq
montforts
multicolour photometry
mutilatees
myxoadenoma
nanophyton erinaceum (pall.) bunge
neighbor
neutron from fission
Nitrite-N
oil hammer
oil level controller
once-through principle
pass inspection
patrol commander
pearl oystershell
pepperoni rolls
perimedullary arteriovenous fistula
petrificans urethritis
phenylmercuric borate
pig fucker
plain statement
playparks
Ploesti
production of regular grammar
Prospect Plains
sea-adder
self-induction type coil
serum reaction
shaft sinking grab
single-pass drier
sintered piston ring
Skepasto
special weapons disposal
spectral eigenvalue analysis
Spirochetury
sprawliest
standard dosimetry
subchapter
table poultry
talmudical
tetramannose
thermal imaging tube
thermodynamic potential at constant volume
thermomastography
total comsumption atomizer
turn circle radius
unfoldress
unmanned aircraft system
Vilāttikulam
Wood-price
zero mean