快速退火可锻铸铁

[00:06.79]magnetic magnetism magnify [00:15.02]adj.有磁性的,有吸引力的 n.磁性;吸引力 v.放大;赞美 [00:23.25]magniloquent magnitude magpie makeshift [00:33.87]adj.夸张的 n.重要;星球的光亮度 n.鹊,饶舌的人 n./adj.代用品

发表于:2018-12-04 / 阅读(271) / 评论(0) 分类 GRE词汇精选

很多人都相信上帝是公平的,关上眼前的一扇窗会为你打开另一扇窗。在最新的科学研究中我们也能得到类似的结论:天生听力有缺陷的人会有更好的视觉。 Recent research explains how the deaf can

发表于:2018-12-07 / 阅读(166) / 评论(0) 分类 60秒科学

Every era has its defining struggle and the fate of Africa is one of ours. It's not the only one, but in the history books it's easily going to make the top five--what we did or what we did not do. It's a proving ground, as I said earlier, for the id

发表于:2018-12-30 / 阅读(119) / 评论(0) 分类 名人励志英语演讲

Do Violent Video Games Change Our Brains? Video games are a huge industry kids and young adults spend more time playing them than watching movies or TV. And some of the most popular video games are ultra realistic war and fighting games featuring mas

发表于:2018-12-31 / 阅读(109) / 评论(0) 分类 英语听力文摘 English Digest

By Naomi Schwarz Northern Mauritania 17 October 2007 In arid Mauritania, where Sahara desert meets Sahel grasslands, a train stretching up to two and one half kilometers snakes along the northern border. Built to carry iron ore from mines in the nort

发表于:2019-01-07 / 阅读(163) / 评论(0) 分类 2007年VOA常速英语(十月)

This is Scientific Americans 60-Second Science. Im Christie Nicholson. Got a minute? Is it an old wives tale or can deaf people actually see better? Scientists have long thought that the structure of our brain is fixed. For instance, from birth the a

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 Scientific American(十)月

By Al Pessin Washington 04 April 2006 Former U.S. Defense Secretary Caspar Weinberger, who died last week at the age of 88, was buried Tuesday at Arlington National Cemetery, just outside Washington.

发表于:2019-01-09 / 阅读(205) / 评论(0) 分类 2006年VOA标准英语(四月)

By Michael Bowman Washington 07 June 2007 Scientists in the United States say they have for the first time been able to create stem cells from the ordinary skin cells of mice, a breakthrough that could lead to new medical breakthroughs and eliminate

发表于:2019-01-11 / 阅读(185) / 评论(0) 分类 2007年VOA标准英语(六月)

In the four centuries since Romeo and Juliet was first performed, Shakespeare's tragic tale of star cross'd lovers has been recast into formats from high school comedy to musical theater. Now, at long last, we have the whimsical Disney version in a n

发表于:2019-01-14 / 阅读(126) / 评论(0) 分类 VOA标准英语2011年(二月)

Simulating Blindness Might Help Improve Hearing 模拟失明或有助于提高听力 A new report suggests it might be possible to change the circuitry of the brain to better process sound, a finding that could give renewed hope to the 350 million pe

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 VOA标准英语2014年(二月)

RACHEL MARTIN, HOST: A cartoon frog died on the Internet a few days ago. His name was Pepe. You might remember him over the course of the 2016 election. He became one of the most recognizable symbols of the alt-right. NPR's Sam Sanders tells us how P

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Copper can be rolled or hammered out into thin sheets, and so we say that it is malleable. It can also be easily drawn out into wire, and for this reason we call it ductile. Sheet copper is much used for covering the bottoms of ships, and for making

发表于:2019-01-17 / 阅读(134) / 评论(0) 分类 英国学生科学读本

Playing by His Own Set of Rules 以自己的游戏规则行事 When Andy Hertzfeld joined the Macintosh team, he got a briefing from Bud Tribble, 安迪赫茨菲尔德加入Mac团队后,另一名软件设计师巴德特里布尔 the other software

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 乔布斯传

Ancient Iraqi Relics Find Their Way Home with Help from the FBI 在FBI的帮助下,伊克古文物重回家乡 As Operation Iraqi Freedom rolled through Baghdad in the spring of 2003, an estimated 1

发表于:2019-01-30 / 阅读(170) / 评论(0) 分类 VOA2005(上)--文化教育动态

By Melinda Smith Washington, DC 17 April 2006 watch Sinus Surgery report Many people who live in climates where there is a change of seasons often experience sinus problems. Sinus pain and headaches c

发表于:2019-01-31 / 阅读(253) / 评论(0) 分类 2006年VOA标准英语(四月)

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(154) / 评论(0) 分类 2007年VOA常速英语(十月)

还记得《美丽心灵的永恒阳光》里的约尔(金凯瑞饰)吗?情人节前夕,当约尔精心准备好礼物,为不久前一次争吵找到克莱门汀(凯特温丝莱特饰)道歉时,他惊讶地发现,克莱门汀根本都

发表于:2019-02-03 / 阅读(105) / 评论(0) 分类 阅读空间

Manhattan memory project: How 9/11 changed our brains You'll probably remember exactly where you were and what you were doing when you first learned that passenger jets had crashed into the World Trade Center. People tend to form exceptionally vivid

发表于:2019-02-04 / 阅读(155) / 评论(0) 分类 阅读空间

People who are furrowing their brows over weighty arithmetic puzzles or sweating over wordy text books might want to take note. 对超难度算术题皱眉头或对冗长的课本冒汗的人需要记笔记。 Adults can significantly bulk up their b

发表于:2019-02-06 / 阅读(101) / 评论(0) 分类 阅读空间

Selective Memory Erasure 选择性记忆删除 Ya?l: Have any unpleasant memories, Don? Don: Sure. Who doesn't? Y: What would you say to having them permanently erased from your brain? D: Without losing other memories? Y: Right. Scientists did just t

发表于:2019-02-24 / 阅读(114) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
active libraries
adoptianism
airplane propellers
anti cross-subsidization
apapane
artificially low price
batch(-type) production
before-and-after design
biological flocculation and precipitation
biuret crosslink
blaschko's lines
boom foot
brannockite
bystrice r.
cartilago cuneiformis
chackstone
chart aeronautical planning
chauvets
Cocucci
commander sendor
Commerce Services Provider
compatible pattern
concrete jacket
convention expense
corticocerebellar degeneration
CRIP (Central Research Institute for Physics)
critical parabola
crush strip
dare i say
deuteromere
distillation column
divisional income statement
DS-36-TMP
dynamic gcra
East Berbice-Corentyne Dist.
enamellist
Eriocaulon L.
exhausted receiver
false scent
forest finance
Fournaise, Piton de la
fractional condenser
gardenia jasminoi des ellis
globularly
guayaki
hayatana
hewsol
infra-acoustic telegraphy
intenseness
interference
jetpacking
jigger pin die
Laiyi Township
larvae exterminating preparation
law-making organ
leading web
ledeless
locating signal
macro assembly program
mebendazoles
metabolisation
Miguelópolis
multipleprocessing
nidrs
non-radiation field
nonoccluded
nuclear linear mapping
optical taps
panchromium
patterson-harker method
perolysen
pinitannic acid
plagal cadence, plagal close
plutomania
pneumatic boat
preparatory plan
prodiline
profile steel (section steel)
reblending
registrable
rock opening
Roosevelt
sample tests
scalability
sea breeze effect
semi streamlined form
Serricomia
sharkskin phenomena
short memory
supernumerary
superorbital velocity
supremum
tank and loading shutdown panel
thermal diltation
tizzies
torque ratio
underperformances
upper partial tone
vector inner loop
vertical planing machine
wangeliste
waterproof checker