[材] 电工钢板

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 (科普英语)Earth and Sky

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(200) / 评论(0) 分类 科技之光

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(539) / 评论(0) 分类 新概念优美背诵短文50篇

Idiom: nerves of steel 有胆量,钢铁般的意志,平静的心态 Hit the book: Sharpen memory Dementia In shape Keep at bay Alternate Ward off Clutter Disarray Distraction

发表于:2018-12-27 / 阅读(229) / 评论(0) 分类 趣味青春英语

By Caty Weaver Broadcast: November 21, 2003 This is Bob Doughty with the VOA Special English Economics Report. Last week, the World Trade Organization ruled that United States taxes on imports of stee

发表于:2019-01-02 / 阅读(225) / 评论(0) 分类 VOA2003(下)-农业与经济

在一个伦敦那么大的城市里,每天都要消耗掉三千万吨粮食。但是,这些食物都从何而来?建筑师Carolyn Steel 探讨每天喂养一个城市的神话,介绍古代的食物运输如何影响城市的形成和发展。

发表于:2019-01-05 / 阅读(199) / 评论(0) 分类 TED公开课:吃吧

今天还是要继续讲两个在大选期间新闻界常用来报道选战形势的习惯用语。你知道哪一种运动是美国人日常用语最丰富的源泉呢?是美国最风行的球类运动:棒球。今天要说的两个习惯用语都

发表于:2019-01-09 / 阅读(229) / 评论(0) 分类 美国习惯用语

在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的,这一百多年来最得美国大众青睐的运动就是棒球,而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运

发表于:2019-01-09 / 阅读(241) / 评论(0) 分类 美国习惯用语

[ti:UNIT 4 Look into Science! Lesson 28: Fill My Plate] [0:00.567]UNIT 4 第四单元 [0:02.629]Look into Science! 走进科学! [0:04.999]Lesson 28: 第28课: [0:07.524]Fill My Plate 把我的盘子装满 [0:15.770]It's time for lunch! 该吃午饭

发表于:2019-01-09 / 阅读(309) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(217) / 评论(0) 分类 2012年VOA慢速英语(一)月

STEVE INSKEEP, HOST: President Trump's push for tariffs on steel and aluminum imports is driven in part by competition from China. The United States still produces most of its own steel, we should be clear. But the industry has faced pressure from ch

发表于:2019-01-16 / 阅读(208) / 评论(0) 分类 2018年NPR美国国家公共电台3月

By Nathan King New York 03 November 2009 USS New York A U.S. warship built with steel from the ruins of the World Trade Center has arrived in New York. The USS New York stopped alongside Ground Zero to fire a 21-gun salute honoring those who died in

发表于:2019-02-04 / 阅读(162) / 评论(0) 分类 VOA标准英语2009年(十一月)

BEIJING, Aug. 19 (Xinhua) -- China's steel output growth slowed in July and prices of steel products have continued to drop, according to data from the National Development and Reform Commission (NDRC). Crude steel production gained 4.2 percent year

发表于:2019-02-06 / 阅读(186) / 评论(0) 分类 英语新闻

BUENOS AIRES, May 24 (Xinhua) -- Ubaldo Fillol, the coach for goalkeepers of the Argentine soccer club River Plate resigned his post on Tuesday following a public fallout after an incident with goalkeeper Juan Pablo Carrizo. I do not forgive these ki

发表于:2019-02-08 / 阅读(224) / 评论(0) 分类 英语新闻

托福听力历史类文章关键要素!本期屌丝听力继续接着上期的内容讲,谈论不同文章类型的把握要点。上期我们讲了TPO中最常考的生物类文章的五点关键要素,本期我们要涉及TPO中最Versatile的文

发表于:2019-02-09 / 阅读(169) / 评论(0) 分类 托福英语

iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f

发表于:2019-02-11 / 阅读(209) / 评论(0) 分类 英文语法词汇

Xia Nong, deputy director-general of the National Development and Reform Commission's department of industrial policies, says China's steel products are highly competitive globally, and have gained a good reputation in international trade. This is du

发表于:2019-02-14 / 阅读(201) / 评论(0) 分类 2016CRI中国国际广播电台

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(225) / 评论(0) 分类 实用英语

机械英语词汇(二)生产类 PCS Pieces 个(根,块等) PRS Pairs 双(对等) CTN Carton 卡通箱 PAL Pallet/skid 栈板 PO Purchasing Order 采购订单 MO Manufacture Order 生产单 D/C Date Code 生产日期码 ID/C Identification Code (供应商)识别码 SWR Special Work Reque

发表于:2019-02-18 / 阅读(199) / 评论(0) 分类 英文语法词汇

As the world's largest coal producer and consumer, massive coal production has powered China's economic advance over the past few decades. But shrinking domestic demand amid an economic slowdown has made much of this capacity redundant. Wang Xianzhen

发表于:2019-02-21 / 阅读(198) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
a fire suppressant
AGLC
aids to navigation on canal
air curing binder
albite-epidote hornfels facies
alizarin yellow g-g
ammonianmeter
antistatic agent
artificial femoral head arthroplasty
associative file
back wash extractor
bangin' out
banjitar
basket-weave
blogette
bottle thermometre
bungeye
cacogalactia
Callippic
calouste
Castillo, Can.del
chestnutwood
ck
contratype
cosson (le cosson riviere)
cry over sth
crystalloiditis
differential equation of composite type
dioctyl ether
direct current relay
double-teaming
edmod
El Zapote
environmental greening
fang-liker
feasibility survey
female hypospadias
filtering accuracy
Fish Haven
forbidden-pulse combination
forthright
fresh water tank
fruit tree pathology
genus larixes
glass (liquid) level ga(u)ge
gravery
grub and bub
heteroalkenes
hmdp
husking bed
intermitten schedule of reinforcement
kryton
lycopodialess
Mebunnai
minimal projective resolution
missificating
Multi Purpose Internet Mail Extensions
multicomponent signal
non-players
nonqual
notification reference number
Nouvelle-France, C.de
NSC-752
ohmic contact
optimal stratification sampling
organization by function
parameter entry card
partially enlarged view
pattoon
Pinus attenuata
poisonwoods
potter's consumption
preventive inoculation cancer
probe ion
pulse-to-pulse correlation
putnas
rivet weld
rofe
skew-bevel gearing
small ship point defense surface missile system
ST_technology_mechanical-engineering
steno typist
Stop both engines!
swagelok
syntheticresin
take off lever
tariffing
technical processing
Tetrastigma cauliflorum
to gush
tongue twisters
total stocks
trachelomonas oblonga truncata
triphenyl methyl peroxide
under the tutelage of law
unsynthesised
ussses
wayne rooney
Werdohl
wheel load capacity
xantusids
zone melting method