透明材料

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(231) / 评论(0) 分类 Scientific American(十二)月

Now, I'm not against glass. It's an ancient and versatile material. 我并不是反对使用玻璃。玻璃毕竟是一种古老且通用性强的材料。 It's easy to manufacture and transport and install and replace and clean. 它们易于大量生产

发表于:2018-12-05 / 阅读(146) / 评论(0) 分类 TED演讲设计篇

GUY RAZ, HOST: Have you ever been in a situation where you are - you're apologizing on behalf of your hospital? LEILANI SCHWEITZER: Yes. That's a core part of my job. RAZ: Wow. SCHWEITZER: I told somebody the other day that I'm a professional apologi

发表于:2018-12-17 / 阅读(190) / 评论(0) 分类 2017年NPR美国国家公共电台12月

This is Scientific Americans 60-Second Science. I'm Cynthia Graber.This will just take a minute. Imagine giant fields filled with photovoltaic solar panels, soaking up rays. The best spots to put such panels are obviously sunny, with little rain. But

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(八)月

北京奥运28大项 参与,竞争,分享,进步 Flatwater 皮划艇静水 英文原文 All kayaks and canoes shall carry a vertical plate, made of non-transparent material, marked with black numbers on a white background, indicating the lane. The numbers on the plate

发表于:2018-12-30 / 阅读(275) / 评论(0) 分类 奥运28大项比赛

[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(321) / 评论(0) 分类 商务英语分类核心1000词汇

太阳能电池板能通过自发电脉冲震落其灰尘,以确保最大限度的获得光照。 Imagine giant fields filled with photovoltaic solar panels, soaking up rays. The best spots to put such panels are obviously sunny, with little rain.

发表于:2019-01-02 / 阅读(207) / 评论(0) 分类 60秒科学

Soon, your phone's cracked screen may have its own healing factor. 在不久的将来,摔碎的手机屏幕或将能够自我修复。 Scientists from the Department of Chemistry at the University of California, Riverside have developed a self-heal

发表于:2019-01-07 / 阅读(145) / 评论(0) 分类 英语新闻

Graphene: The Material of the 21st Century 21世纪的新材料石墨烯 Graphene is a type of graphite mineral. Experts often call it 'The Material of the 21st Century' because of its special properties. Some U.S. companies are already using graphen

发表于:2019-01-12 / 阅读(171) / 评论(0) 分类 2015年VOA慢速英语(三)月

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(256) / 评论(0) 分类 VOA标准英语2010年(十)月

Russian-born Andre Geim and Konstantin Novoselov, both from Manchester University in Britain, won the prize for their groundbreaking experiments with graphene, a microscopic flake of carbon. The pair first extracted the super-thin flake from a piece

发表于:2019-01-14 / 阅读(193) / 评论(0) 分类 VOA标准英语2010年(十)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(235) / 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(232) / 评论(0) 分类 VOA标准英语2014年(七月)

LULU GARCIA-NAVARRO, HOST: Jill Soloway is the Emmy and Golden Globe Award-winning creator of the show Transparent and also the co-creator and director of the show I Love Dick. Their new memoir is called She Wants It. And we'll note right away that i

发表于:2019-01-17 / 阅读(198) / 评论(0) 分类 2018年NPR美国国家公共电台10月

The United States Friday promised a full and open investigation of the allegation of Koran desecration at the Guantanamo Bay detention facility that has touched off anti-U.S. protests in the Muslim world. U.S. officials hope the demonstrations, some

发表于:2019-01-19 / 阅读(197) / 评论(0) 分类 VOA双语新闻 Bilingual News

By Peter Fedynsky Moscow 10 October 2007 Russian President Vladimir Putin says Iran's nuclear program must become more transparent. But he says there is no evidence that Tehran is seeking to develop a nuclear bomb. He spoke at a Moscow news conferenc

发表于:2019-02-04 / 阅读(182) / 评论(0) 分类 2007年VOA常速英语(十月)

By David Gollust Washington 18 September 2007 The U.S. State Department is promising an open and transparent investigation of a Baghdad shooting incident Sunday involving an American security contractor that left 11 people dead. The Iraq interior min

发表于:2019-02-04 / 阅读(316) / 评论(0) 分类 2007年VOA标准英语(九月)

KHARTOUM, Jan. 17 (Xinhua) -- The Arab League (AL)(阿拉伯联盟) Mission for monitoring south Sudan referendum(公民投票权) on Monday said that the polling process was characterized by high transparency and integrity with international

发表于:2019-02-05 / 阅读(213) / 评论(0) 分类 英语新闻

BEIJING, June 1 (Xinhua) -- A system is to be launched in China to make deals concerning government-financed infrastructure construction projects in water conservancy, transport and railways more transparent. Sources with a special anti-corruption ag

发表于:2019-02-08 / 阅读(217) / 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(242) / 评论(0) 分类 实用英语
学英语单词
acetosity
acronycal
Adiantaceae
agelab
allamanda
Almijara, Sa.de
alternative investment
ammas
antecessor
apartment hunting
applied phytopathology
assembly workshop
Baba Yaga
backfill with mortar
bagdi
bannock
bare hull model
battles of verdun
bedmate-daughter comparison
benedicts
bitangents
Boulton
brecciated deposit
Brookings
buranhem (burunhaem)
BZCHE
cerule
Chiradzulu
chlorolla
climbing movement
colo(u)r purity coil
combing strategy
compert
competitive experiments
concentric rings
cored brick
corrosion resister
curtos impolita
deflection technique
description of pattern matching
diesel hammer pile driving frame
drissel
eatin
eating irons
edit suite
Edridge-Green theory of color blindness
event record log
excitation regulation device
extinction in diffraction pattern
fixed-focus pyrometer
francas
galactomannanpetide
Geoffs
glacial phase
grassroots press
greatfruit
haiprex
hamartiological
heureuses
image smoothing
impedance exploration
indicator-lamp cover
inductance-capacitance generator
intercell connector
interleukin-1
internal point of division
isostatic pressing machine
leveling aeromagnetic survey
Loup City
mandlas
metal-powder magnet
money goggles
multi-VDD
NAGV'S
NCJJ
Nervus subclavius
old-timest
on the waves
over-identifying
palmately lobed
parameter adaptive control system
pointing devices
protein subunit
put a fence across the middle of the fields
radio interception or intelligence analysis post
Rieupeyroux
Rocamadour
scolopsis cancellatus
side bearing casing
space immunology
steam-power plant
stirrup fixation
sulfscholazine
tapped attenuator
three-point starter
tire
tremor cordis
typical form of elements connection
ultrasonographic
unsharp image
viciedo
whitemetal lining