仿真滤光器

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(173) / 评论(0) 分类 2007年NPR美国国家公共电台

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(196) / 评论(0) 分类 掌握英语发音

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(155) / 评论(0) 分类 创新英语

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(125) / 评论(0) 分类 365个英语简短小故事

Artist: The weepies Song: Nobody Knows Me At All When I was a child everybody smiled Nobody knows me at all Very late at night and in the morning light Nobody knows me at all Now I got lots of friends Yes~but then again Nobody knows me at all Kids an

发表于:2018-12-13 / 阅读(69) / 评论(0) 分类 英文最新流行歌曲

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 VOA标准英语2015年(一月)

Without a doubt, artificial light has made our lives more convenient. In fact, our modern civilization would not be possible without Edisons invention. However, scientists are recently discovering that there is a dark side to the artificial light tha

发表于:2018-12-28 / 阅读(69) / 评论(0) 分类 轻松英文阅读

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 60秒科学

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(123) / 评论(0) 分类 2018年VOA慢速英语(一)月

AS IT IS 2016-05-12 Filter Blue Light for Better Sleep 电子设备过滤蓝光有助更好的睡眠 Many people like to use their phones or tablets at night before they go to sleep. 很多人喜欢在晚上睡觉前玩手机和平板电脑。 Howeve

发表于:2019-01-12 / 阅读(75) / 评论(0) 分类 2016年VOA慢速英语(五)月

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(173) / 评论(0) 分类 VOA标准英语2011年(四月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2011年(二月)

吸烟有害健康(Smoking is hazardous to health。)。 常用表达: Have a smoke? 抽烟吗? Help yourself to a cigarette. 请抽烟。 Would you like a cigarette? 想抽支烟吗? Won't you have a smoke? 不想抽支烟吗? Please have a

发表于:2019-01-16 / 阅读(86) / 评论(0) 分类 实用英语

[0:0]feedback female fertile fertilizer反馈,反馈信息 雌的,女性的 肥沃的,富饶的 肥料 [1:25.7254]festival fiber fiction fierce节日,喜庆日 纤维 小说 凶猛的,残酷的 [2:12.0330]file filter finally finance档案,文件 过滤器,过滤咀 最后,终于 财政,金融 [3:1.05

发表于:2019-01-16 / 阅读(151) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(108) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(108) / 评论(0) 分类 英语单词荟萃

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(167) / 评论(0) 分类 2007年VOA标准英语(五月)

1. You don't have to see each other every day. 你们不必每天都见面。 If you can, then why not? But you don't have to nag each other about you or your partner coming over just because you haven't seen a glimpse of each other for the day (yet)

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 实用英语

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(176) / 评论(0) 分类 VOA标准英语2011年(十一月)

The Eye of the Dung Beetle A number of animals, including honeybees and butterflies, use sunlights polarization in their navigation s , but the dung beetle is the first animal ever discovered to use moonlights polarization to guide its travels. Polar

发表于:2019-02-16 / 阅读(101) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
-dapsone
abrupt change of ship section
air force communication station
alexander vis
amerasians
anterior ethmoidal sinuses
big-born
bond interest expense
Brunner's yellow
bursated exostosis
chiropters
control supply voltmeter
copehans
Cruzeiro do Nordeste
cutter spindle sleeve
decalitres
devotist
dichloroethane
Discocylina
Dollo's rule
early warning system
ecornutum
evolutionary developmental psychology
exchange transaction
exposure (dose) rate
fixed asset accounting
flip the script
fool's mate
freezebank
genus spirulas
gov
hawser-laid ropes
head visible on vulval gapping
hobbyist
homogeneous texture
immunolocalises
imperception
impersonators
infringement of the rights of patentee
jackrod
kyffins
latching cam
locus control region
long-gun washed tool
Magellan jacket
metaphrast
milkstone remover
monitoring point
monolithic bar
Myoporum bontioides
naking down
nuclear reticulum
numeric field descriptor
obliquinervis
open-loop system
organo metallic compound
phonorecord
pi-bond
play both sides against the middle
pottery
Prunus sieboldii
pulse code modulation telemetry ststem
qualmishly
quarter sessions
quick mode
Ray Charles
recognition lag
redmen
reductive ammonolysis
remeeting
rocket bullet
Roman Inquisition
roughing pump
rubrification
separation nozzle
shovels in
sportsboats
st. matthew the apostles
stability theory of flow
stato-acoustic nerve
steel protection coaming
stockowner
submarine seismograph
submerged soils
suffulted pupil
superduty refractory
taa-
thermal paste
thermodynamic study
third-youngest
total capacity of spray tank
tummels
unbandage
uncommitted analog array
underwater survillance
unit sample
unpoliticly
usuriously
venae genus
water microorganism
Zubtsovskiy Rayon