带电聚合物

什么是RB? RB的全名是 Rhythm Blues,一般译作节奏怨曲。广义上, RB可视为黑人的流行音乐,它源於黑人的Blues音乐,是现今西行流行来和摇滚来的基础,Billboard杂志曾介定 RB为所有黑人音乐,除

发表于:2018-12-18 / 阅读(104) / 评论(0) 分类 英文语法词汇

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(103) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 Scientific American(一)月

The Hammerheads Hammerhead These unique sharks have heads resembling flattened, T shaped hammers. But how would such a weird head evolve? One hypothesis is that having their eyes spaced far apart might give these sharks better 3D vision. Another hypo

发表于:2018-12-27 / 阅读(105) / 评论(0) 分类 英语时差8,16

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(114) / 评论(0) 分类 60秒科学

Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 火星生命

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(122) / 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. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(四)月

By Gilbert da Costa Abuja 11 February 2008 Nigeria's leading environmental group has endorsed plans by the government to restrict the importation of used computers, in an attempt to control a growing e-waste disposal problem. From Abuja, Gilbert da C

发表于:2019-01-09 / 阅读(76) / 评论(0) 分类 VOA常速英语2008年(二月)

Stop making the eyes at me, I'll stop making the eyes at you And what it is that surprises me is that I don't really want you to And your shoulders are frozen (cold as the night) Oh, but you're an explosion (you're dynamite) Your name isn't Rio, but

发表于:2019-01-10 / 阅读(189) / 评论(0) 分类 英文最新流行歌曲

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 2016年VOA慢速英语(九)月

This handout illustration image created by Australia's Electro Optic Systems (EOS) aerospace company shows a view of the Earth from geostationary height depicting swarms of space debris in Low Earth Orbit (LEO), 20 Jul 2010 Australian researchers say

发表于:2019-01-13 / 阅读(99) / 评论(0) 分类 VOA标准英语2010年(七)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(171) / 评论(0) 分类 VOA标准英语2016年(二月)

The Hammerheads Hammerhead These unique sharks have heads resembling flattened, T shaped hammers. But how would such a weird head evolve? One hypothesis is that having their eyes spaced far apart might give these sharks better 3D vision. Another hypo

发表于:2019-01-17 / 阅读(91) / 评论(0) 分类 英语时差8,16

I Bet You Look Good on the Dancefloor Arctic Monkey Stop making the eyes at me, I'll stop making the eyes at you And what it is that surprises me is that I don't really want you to And your shoulders are frozen (cold as the night) Oh, but you're an e

发表于:2019-02-08 / 阅读(142) / 评论(0) 分类 好听的英文歌曲

LANZHOU, Feb. 11 (Xinhua) -- Northwest China's Gansu Province, home to the country's earliest nuclear base, plans to draft a new law on radioactive pollution control this year, the local government said Saturday. Lawmakers in the landlocked province

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 英语新闻

利用词根记忆GRE词汇是一种较为快捷牢固的方法了,通过词根可以将一连串GRE词汇串联记忆。下面是GRE词汇词根的gram部分,希望能够帮助各位考生快速记忆GRE词汇。 gram = write ,something written

发表于:2019-02-25 / 阅读(156) / 评论(0) 分类 GRE英语
学英语单词
aerodynamic factors
Aldeatejada
analogue aerodynamics
at the slope
automobil receiver
bean-flicker
benzoclidine
bubble departure diameter
carrier by water
collision relaxation
conservant
contract pressure base
conventional duty
cotans
curstest
daphne tangutica maxim.
DC three-wire insulated system
dehypnotising
dependency benefit
dermal epithelium
diamminepalladium(ii) chloride
double malaria
ductus endolymphaceus
early-year
eddering
ekasilicon
extremiss
fer-de-lances
floating found ation
flode
get on sb's wick
get-well
halyard block
Hwemun
income difference
inspire
jaehne
kajikia audax
kindbergia arbuscula
light-stability
Louisa County
Lubie, Jezioro
lysimachia vulgariss
main air compressor
mankin
mechanical caging
metacarpal veins
metalloorganic compound
montenvers
nesslerized
New Tazewell
nonfat solid
numbering among
odor destruction
origin recognition complex
parajournalists
parathyroid carcinoma
partes lacrimalis
peynado
placebolike
plunderbund
poshekhonov
posterior median septum
postradioembolization
postsnap
pure cellulose
putty-like polymer
quidditches
range flag
recorded-delivery
revenue reserve
rwandans
scabbard trachea
search-and-rescue
second cosmic velocity
self-opening reamer
service element
Sistan
sonix
squirrel-sized
stalagmometric
Stanton, Edwin McMasters
stud arc welding
subclass synapsidas
subcritical boiling
subordinate load
tabernamontanain
tape-loop
time shipment
todhunters
tozers
tractor mounted sprayer
tritoniss
tropical continental climate
uninterrupted series of endorsement
virtual circuit interconnect
vision-mixer
weedwhacker
whitlockites
woopie