强磁材料;铁磁材料

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(

发表于:2018-12-01 / 阅读(213) / 评论(0) 分类 新东方背诵文选

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(476) / 评论(0) 分类 新概念优美背诵短文50篇

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 p

发表于:2018-12-30 / 阅读(165) / 评论(0) 分类 考研背诵50篇

[00:24.17]Craig Barrett [00:26.69]克雷格贝瑞特 [00:39.25]词汇扫描 [00:42.50]burst 破裂 [00:54.10]Craig R. Barrett (born August 29, 1939) [01:00.03]is the Chairman of the Board of the Intel Corporation [01:04.27]since May 2005. [01:07.34]Previously, h

发表于:2019-01-02 / 阅读(215) / 评论(0) 分类 各色各样的人

Last month, China banned imports of some waste materials that can be reused in manufacturing. The move is forcing other countries to rethink their policies on recycled waste. Before the ban, China was the first resting place for about half of the wor

发表于:2019-01-03 / 阅读(387) / 评论(0) 分类 2018年VOA慢速英语(二)月

The United States is working with its partner, Rwanda, to help children read. On February 16, the United States Agency for International Development, or USAID, held a launch event at Groupe Scolaire Kinyinya to highlight the U.S. government's Early G

发表于:2019-01-03 / 阅读(216) / 评论(0) 分类 VOA标准英语2017年(三月)

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. When Harry Potter slips underneath his invisibility cloak, he can wander freely undetected, but what about a cloak of silence, one that completely deaden

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 Scientific American(六)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 Scientific American(十)月

Get with it! 跟上(时势、潮流、事情的发现状况等)吧! A: You know. I noticed that almost everyone in my class owns a cell phone. A: 你知道吗? 我发觉我们班上几乎每一个人都有一台手机。 B: Please! Cell phones are a

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 美国俚语

By Suzanne Presto New York 30 August 2007 FBI agents were called to a United Nation's building near the headquarters Thursday to remove vials of a possibly hazardous material found in weapons inspectors' offices. From VOA's United Nation's bureau, Su

发表于:2019-01-11 / 阅读(188) / 评论(0) 分类 2007年VOA标准英语(八月)

SCOTT SIMON, HOST: The world Philip Pullman created is back, in his hands and now ours. His Dark Materials trilogy, which began more than 20 years ago with a book called The Golden Compass is set in a world ruled by a theocratic overlords called The

发表于:2019-01-16 / 阅读(127) / 评论(0) 分类 2017年NPR美国国家公共电台10月

In 1897, the Library moved to its own building across the street from the Capitol. Today, three buildings hold the library's collection. 1897年,图书馆移至它自己的大楼内,与国会大厦隔街相望。如今,三幢建筑收藏着图书

发表于:2019-01-28 / 阅读(90) / 评论(0) 分类 英语小达人

1. Remember that learning a language is a gradual process - it does not happen overnight. 1. 记住,学习一门语言是一个循序渐进的过程,不可能一蹴而就。 2. Define your learning objectives early: What do you want to learn and

发表于:2019-02-01 / 阅读(92) / 评论(0) 分类 阅读空间

BEIJING, June 25 (Xinhua) -- Tents, quilts, coats and other relief materials have been sent to southwest China's Yunnan and Sichuan provinces in the wake of an earthquake that jolted the area on Sunday, the Ministry of Civil Affairs said Monday. Loca

发表于:2019-02-02 / 阅读(149) / 评论(0) 分类 英语新闻

In Spain different set of gift-giving traditions exists. The holiday season extends to Jan. 6, known as Three Kings Day or the Epiphany.1 It is not until Three Kings Day that Spanish children receive their gifts. On the eve of the Epiphany, children

发表于:2019-02-09 / 阅读(141) / 评论(0) 分类 英美文化

常见的贸易术语有: 贸易顺差、贸易逆差; 询盘 、发盘、还盘; 贸易许可证; 索赔、理赔; CIF , CFR , CPT 等等。 贸易是经济全球化环境下最常见的经济现象,几乎没有一个国家的经济是

发表于:2019-02-16 / 阅读(154) / 评论(0) 分类 实用英语

叙利亚化学武器开始转移 UNITED NATIONS, Jan. 7 (Xinhua) -- A first shipment of chemical materials was moved from Syria on Tuesday, which initiated the process of transferring chemical weapons from the country to locations outside its territ

发表于:2019-02-16 / 阅读(112) / 评论(0) 分类 英语新闻

Listen to the dialogues and check what she's talking about. 英语对话1 A:How is it? B:I think the left shoe is a bit too small. 英语对话2 A:How do you find it? B:I don't like the floral on the shorts. 英语对话3 A:Do you like it? B:I think

发表于:2019-02-17 / 阅读(106) / 评论(0) 分类 英语听力练习题

歌曲 : If I 艺人 :Little Birdy 音乐星级 : ★★★★ 所属专辑 :Confetti 发行年代 :2009 风格 :AlternRock 相关介绍 : Little Birdy, 来自澳大利亚西部城市Perth的四人乐队, 成员分别是主唱兼吉他Katy Steele, 吉他手Simon Leach, 贝司Scott O'Donoghue, 和鼓

发表于:2019-02-20 / 阅读(114) / 评论(0) 分类 英文摇滚歌曲

Imagine having a tattoo that vibrates every time you receive an SMS or another mobile phone alert. It might sound like something out of a sci-fi film, but Nokia think the idea has a nice ring to it. The Finnish company has filed a patent for the idea

发表于:2019-02-21 / 阅读(112) / 评论(0) 分类 英语听力精选进阶版
学英语单词
a flood of people
acoustic field analysis
albanel l.
anhormonia
arkansas rivers
asthma paper
auto-show
avenantly
barometric distribution
bohra
boijmans
bulk factor
Byhleguhre
Canalis incisivus
cardiospermum halicacabums
cardiotonic drug
carpenter's workshop
Casal's necklace
CHINAMAIL
civil defenses
colograph
conus praecellens
counselling-learning
cryptographic application program interface
cyclone opposed firing
damped sinusoid
decarboxyprothrombin
deep level transient spectroscopy (dlts)
diminishers
driving light
drosophila (lordiphosa) aurantifrons
Dunkerrin
Ellerstadt
engorges
ethylarsine oxide
exhaust volute
fake-down
feedlots
foreowned
have a horror of sth
head aches
helper application
horizontal-duplex drill
hyperorthognathous
in writing
instructor-centered
J. J.
kamados
kashags
kiliya (chilia)
kuikin
labializing
language change
ledinghams
low density parity check code
maxillary cyst
mean that
multi-mutube
multicap
multipolar electrocoagulation
Nahala
nemeans
network sensitivity
non ferrous
nonarithmetic shift
paradi
phonograph pick up
political-security
progynon-DP
proofing unit
propeller statical equilibrium
Propyl-P-Hydroxy-benzoate
pseudocercospora stachyurina
pseudosieboldianum
punched out
putting into effect the policy of trade protection
radial-flow storage pump
rectangular cartesian coordinates
right to pannage
ring stand
Rubus glabricarpus
safety insurance
sand fineness
series interface
shauchly
shipping cost
shrinkage pipe
solid energy band theory
spread-out wing
squillionaire
steepest descent direction
strip abutment
table-vice
Tolstoian
variable focus lens
Vishnëvskiy Rayon
Wisła Mała
wrnt
young and innocent
ZOOPH
Zwarte