高矫顽力永磁材料

Hoverboards Ignore Gravity Can you imagine riding around the streets of your hometown on a skateboard without wheels? In the late 1980s, film director Robert Zemeckis showed a skateboard floating above the ground in his movie Back To The Future Part

发表于:2018-12-16 / 阅读(153) / 评论(0) 分类 2014年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin, this'll just take a minute. On February 8th, we told you about scientists who had created a device worn over the knees that could harvest the energy you otherwise waste while walking.

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(二)月

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(208) / 评论(0) 分类 Scientific American(七)月

情景对话 Dialogue对话1S: Hello! Welcome! 您好!欢迎光临! C: Thanks. 多谢! S: What style do you like? 你要什么款式? C: Do you have new samples? 你有新板吗? S: Yes, this is new sample. 有,这是新板。 C: How many

发表于:2018-12-26 / 阅读(127) / 评论(0) 分类 外贸服装口语

See to it that....务必....;努力设法使达到....目的 例句: See to it that you come to my house with your baby. 一定要带着你的宝宝来我家。 See to it that you use the high-quality decoration material to decorate my new house. 务

发表于:2018-12-26 / 阅读(141) / 评论(0) 分类 跟艾米莉一起学口语

change into把...变成... You can't change iron into gold. 你不能把铁变成金。 I want to change dollars into pounds. 我想把美元换成英镑。 A:Yesterday I bought a sweater from your store.and I'm afraid it's too small for.so I want to

发表于:2018-12-26 / 阅读(134) / 评论(0) 分类 跟艾米莉一起学口语

250 Years Might Return to AP World History Course After Criticism The College Board has answered criticism about proposed changes to the Advanced Placement World History exam. Educators and others had objected to its plans to make the exam cover hist

发表于:2019-01-03 / 阅读(117) / 评论(0) 分类 2018年VOA慢速英语(七)月

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(151) / 评论(0) 分类 2014年VOA慢速英语(九)月

题目要求: The following chart shows the different attitudes of men and women towards down-to-earth marriage. Look at the chart carefully and write your response in about 200 words, in which you should interpret the chart, state the reasons and

发表于:2019-01-17 / 阅读(136) / 评论(0) 分类 英语作文

捕鱼量the volume of fishing 造纸业paper-making industry 木材储量timber reserves 森林覆盖面积forest-covering area inward investment 对内投资 entrepreneurship创业精神 pay tribute to 表示敬意 subsidies and grants津贴和拨款

发表于:2019-01-17 / 阅读(144) / 评论(0) 分类 英语口译

And the dominant kind of snobbery that exists nowadays is job snobbery. 今天,最主要的势利就是对职业的势利。 You encounter it within minutes at a party, 你在派对中不用一分钟就能体会到, when you get asked that famous

发表于:2019-01-18 / 阅读(111) / 评论(0) 分类 TED演讲教育篇

Six years later, they come to believe these light flashes are the results of high energy, heavy cosmic rays penetrating the spacecraft and the crew members' eyes. These/ protons or electrons, just very, very high energy, ripped / part of atoms, sprin

发表于:2019-01-22 / 阅读(150) / 评论(0) 分类 自然百科2011年

We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. We drive them about 20 miles away to the North, and release them, and we track them as they try to fly back home. Hes up, OK. Holland wa

发表于:2019-01-22 / 阅读(140) / 评论(0) 分类 自然百科2011年

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

发表于:2019-01-22 / 阅读(142) / 评论(0) 分类 自然百科2011年

Scientists from the University of Central Florida (UCF) have created a supercapacitor battery prototype that works like new even after being recharged 30,000 times. 来自中佛罗里达大学(UCF)的科学家已经创造了一个超级电容电池

发表于:2019-02-02 / 阅读(126) / 评论(0) 分类 英语新闻

今天我们要学的词是comb through。Comb through, 意思是仔细查找。龙卷风过后, Rescue workers combed through the rubble, searching for survivors, 救援人员在废墟中寻找幸存者。 Police combed through the house, looking

发表于:2019-02-05 / 阅读(246) / 评论(0) 分类 英语单词荟萃

China's first permanent magnetic monorail train has successfully completed a test run in the city of Qingdao, in Shandong Province. The high-tech urban transportation system features strong climbing capacity, a small turning radius, energy efficiency

发表于:2019-02-05 / 阅读(171) / 评论(0) 分类 cctv9英语新闻2016年

(1)A: We can offer you this in different levels of quality. B: Is there much of a difference in price ? A: Yes ,the economy model is about 30% less. B: Well take that one . A:这产品我们有三种不同等级的品质。 B:价钱也有很大的分别

发表于:2019-02-08 / 阅读(126) / 评论(0) 分类 天天商务口语

Like Mercury, the earth takes a beating from the sun's violent temper. Flares, sun storms and other solar hissy fits can cause electronic mayhem for the satellites that roam above our heads. Fortunately, the earth is protected from this radiation by

发表于:2019-02-15 / 阅读(275) / 评论(0) 分类 自然百科2012年

Although audio tapes and video tapes look different, theyre based on the same principles. Each has a roll of magnetic material which slides past the so-called playback head in the VCR or cassette deck (cassette decks have one playback head, VCRs have

发表于:2019-03-06 / 阅读(263) / 评论(0) 分类 英语时差8,16
学英语单词
-mobile
4-nitrophenylhydrazine
advans
allele trend
amid-sal
anal clasper
audiometries
automatic screw machine
avoidance of the contract
bario-
Bir Tamtam
blunt knife
breizs
brief of title
Buaorcas taxicolor
chop out
community-gardening
copper undecylenate
cross inoculation group
Cruzeiro do Nordeste
curialism
darkon
dead aft
Decadopa
defer a vote
deterministic channel
dimstyle
dispatcher control table
dry-washing
elasticity of continuous medium
electrical oxide thickness
enactings
english-gothic architectures
euroart
experimental MHD generator
F.P.S.
fast neutron fission increase rate
federal deposit insurance corporation
fillet moulding
flettner control
flow integral meter
frenziedly
friction peeling
furnace outage time
gilvor
hatch control position
heat loss due to sensible heat in slag
heat-treatment shop
high-risk-pregnancy
horizontal pan-mixer
hydroxylysinuria
installation cost
intestinal sepsis
jan huss
Jewish religion
josephine pk.
knowledge use
landscape engineer
LEPOR
limit(-)cycle attractor/oscillation
long-term record
low voltage insulator
luminaries
magnetic-tape
malinauskas
Melaleuca L.
meon
mutual exchange
naikuni
neesberry
neritid gastropods
orbiting astronomical observatory (oao)
orthogonals
oscillatory current
ovalbumen
peak AGC
perineural lymphatic sheath
polyalkylated
quantum energy table
quasi-relativistic electron
qwq
rarebit
residual tree
satsuma careocaecum
spluttered
stationary gaussian process
stringbead
subsidized loan
t-systems
tanwin
tapehole clay
terminal column
toasted skin syndrome
tranation
true and false
ula (ula) flavidibasis
underinvestment
underwater self-homing device
upheaving
virtual newsroom
voice over
Western ribbon snake