[电] 光传导材料

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(180) / 评论(0) 分类 最新版英语听力教程

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(188) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60-Second Science. I'm Cindey Graber. This will just take a minute. When TV sets die, they usually end up incinerated or in landfills. But now researchers from Englands University of York believe theyve found a valuable us

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(七)月

Unit 111:Swing your partner 第111单元:与你的舞伴一起摇摆 The jitterbug? The Viennese Waltz? Square dancing?All qualify as fat-fighting exercise? 跳个吉特巴舞、维也纳的华尔兹,还是方形舞好呢?这些全都是可以消

发表于:2018-12-26 / 阅读(121) / 评论(0) 分类 减肥瘦身英语口语话题

Unit 95:Set realistic goals 第95单元:制定切合实际的目标 OK.so you're one of those people who's ready and willing to put in some serious exercise effort. 好了,你现在已经是一位准备好而且愿意努力运动减肥的人了。

发表于:2018-12-26 / 阅读(120) / 评论(0) 分类 减肥瘦身英语口语话题

[00:03.81]bottom line :结余;结算 [00:05.82]bundle :n.搭售商品 [00:07.49]convention :n.(专业)展览会 [00:09.37]demonstration :n.展示 [00:11.46]entrance :n.入口 [00:13.29]go with :选择;决定采用 [00:15.17]high traffic :a.高流量

发表于:2018-12-31 / 阅读(237) / 评论(0) 分类 商务英语分类核心1000词汇

英语应用文写作之慰问信 慰问信 (Notes of Sympathy on Illness, Injury and Material loss) 亲友生了病或受了伤,或由于火灾、水灾、被盗等不幸事件蒙受了损失,就应该写封信表示慰问。慰问信要写的

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 英语作文

VOA's weekly science and technology radio magazine Art Chimes | Washington, DC 12 March 2010 Related Links IPCC InterAcademy Council Kidney donor health (JAMA) Scripps Florida APA Help Center Cornell nanotextiles lab Preserving Digital Worlds (Univ o

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 VOA标准英语2010年(三月)

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(163) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h

发表于:2019-01-14 / 阅读(154) / 评论(0) 分类 VOA标准英语2014年(七月)

In a bid to upgrade the manufacturing sector, the Chinese central government rolled out the Made in China 2025 program last year, which is designed to transform China into a world manufacturing power. It has also been one of the hot topics at the soo

发表于:2019-01-20 / 阅读(107) / 评论(0) 分类 英语新闻

You may be interested in a copy of our current price list for straw products. Here is a price-list together with a booklet illustrating our products. Our products are very popular because of the natural material, their artistic designs and the fine w

发表于:2019-01-21 / 阅读(120) / 评论(0) 分类 天天商务口语

Now for a completely gratuitous explosion underground. In three, two, one. Well, that was a nice little thud. B was for bomb range. A was for audit. N was for nothing. (Fire!) And G was for grenade. Put them together and what do you get? (Fire!) And

发表于:2019-01-23 / 阅读(111) / 评论(0) 分类 探索与发现2013年

长得像又容易记混的单词,需要花更多的时间记忆。普特君为你总结了24组易错形近词,寒假花点时间背诵记忆吧~ 17.complement/compliment ① complement:补足(物),补全,补足语 eg:The team needs play

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 英文语法词汇

白骨精 female office elite 拜金女 money-worship girl; material girl 败犬女 loser dog 大姐大 alpha woman 干物女 dry fish; dull and listless woman 乖乖女 well-behaved girl; obedient girl 虎妈 tiger mother 姐(姐只是个传说中的

发表于:2019-02-07 / 阅读(110) / 评论(0) 分类 英语口语

有关于外贸跟单英语口语60句 1.whats the size?多大尺寸? 90x90 (ninety by ninety)九十乘九十。 2.whats the cmb? 体积多大? 0.07m3 (zero point zero seven cube meter) 0.07立方米。 3.whats the best/last price? 最低价是

发表于:2019-02-15 / 阅读(158) / 评论(0) 分类 天天商务口语

The APP, 'zenkr', allows students to participate in class, not through a show of hands, but by communicating through their smartphones. Users scan a QR code projected on screens with their smartphones or other devices and then answer questions. The r

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 英语新闻

19.At least 1 CTN. 至少一箱/件。 20.Theres minimum quantity.有最小起订量。 21.Can they be mixed?可以混装吗? 22.Mixed packing.混装。 23.Just a moment. Let me check.稍等,让我查一下。 24.Same price/size. 一样的价格

发表于:2019-02-19 / 阅读(160) / 评论(0) 分类 实用英语

文本: H: Come in. A: Doing your homework? H: Yeah. What's up? A: I was just reading some material on this truth up day. Figure if I'm going to supervise, I... H: You really don't have to go. I mean, it sounds pathetic. A: No, I want to go. I need

发表于:2019-02-23 / 阅读(109) / 评论(0) 分类 跟着美剧练发音

雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实

发表于:2019-02-26 / 阅读(153) / 评论(0) 分类 雅思英语
学英语单词
a spill
admitted loss ratio
armillas
ashtanga yoga
backeless
balance-indicator
Baridium
beat adjustment
betula schmidtii regel
blow pipe analysis
braindump
buffer trench
busted on
calibrating
Cape Fear R.
caruana
ccj
colgante
corpus (pl. corpora)
credit life insurance
crumbley
crystalline-like structure
defensed
destination address register
diogeness
disosultap
Du Nouy ring method
each particular kind of product
Epimedium macranthum
exhaust restrictor
fast-neutron detector
ferrocenyl methyl ketone
fine grained salt
gravity-fed
gulleter
Haematoloechus
hydrolocked
identifier number
indike
inner frame
input/output convention
instalment certificates
instant print
inter-monthly pressure variation
ISWI
jacketed cylinder
jet-type deaerating heater
kettle holes
kleshchev
LD-50
lestat
lifting fan
mancinelli
manganese(ii) pyrophosphate
measuring machine
Minas-Rio
modified form of surplus value
monomerized
musladin
neopine
neuromaturation
nonleprous
nonrepresentational
Norluton
nucleoid (piekarski 1937)
orbit space
oxidizing
pittite
pratique certificate
puffing gun
reaction of pendant group
rolling mill machine
roof failure
root-angle
ship hull lofting
short-listed
side port type piston pump
sound-proofing
stability under no-load condition
standard deduction method
state gazette
stensel
sympatheticiess
tabbing order
teletypewritten
temp to perm
three - dimensional printing
true track
ultra-high-sulfur
unchannelized
upland cultivator
uprighteously
us and them
utility or other enterprise fund
vernier alignment error
viscosity term
Voskhod program
water supplying capability
westers
winding drum
wing bone
Ywathit