盘形激光器

单词词意 deeplyad.深深地 deern.鹿 defaultn.违约;弃权;预设vi.不履行义务,拖欠 defeatv./n.战胜,挫败 n.失败 defectn.缺点,缺陷 defectiveadj.有缺陷的,有毛病的

发表于:2018-11-30 / 阅读(203) / 评论(0) 分类 2005年最新考研英语词汇

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(128) / 评论(0) 分类 VOA常速英语2008年(四月)

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(110) / 评论(0) 分类 2013年VOA慢速英语(二)月

New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl

发表于:2018-12-16 / 阅读(97) / 评论(0) 分类 VOA标准英语2014年(二月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We live in a nice neighborhood. Of the galaxy, that is. The sun is about halfway toward the outer edge of the Milky Way. But the sun may have migrated vast distances t

发表于:2018-12-24 / 阅读(127) / 评论(0) 分类 Scientific American(九)月

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(124) / 评论(0) 分类 2017年VOA慢速英语(七)月

A:How's work today? 今天工作如何? B:It's been a crazy day today.First, I was 1-hour late,you know,the traffic is really bad,Then I got yelled by my boss. 今天可真疯狂。我先是迟到了一

发表于:2019-01-03 / 阅读(81) / 评论(0) 分类 英语抢先学

This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke

发表于:2019-01-08 / 阅读(185) / 评论(0) 分类 2005年NPR美国国家公共电台

dial [5daiEl]vt. 拨(电话号码) redial重拨 dialogue[5daiElC^] (美 dialog) n. 对话 diamond [5daiEmEnd]n. 钻石,金刚石;纸牌中的方块 diary[5daiEri] n. 日记;日记

发表于:2019-01-09 / 阅读(144) / 评论(0) 分类 英文语法词汇

[00:02.71] [00:06.33]Listen to This [00:09.68]Write the number [00:12.85]1.This computer isn't working. [00:17.24]You should turn it on first! [00:20.87]2.I want to use the Internet. [00:25.15]You should ask your parents to help you. [00:29.55]3.Is t

发表于:2019-01-09 / 阅读(252) / 评论(0) 分类 北师大版小学英语六年级上

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(171) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2012年VOA慢速英语(一)月

[0:0]discourage disgust disk dismiss [0:46.4036]disorder display disposal dispose

发表于:2019-01-16 / 阅读(148) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

[0:0]lable laboratory lad lag标签,标记 实验室 男孩,小伙子 落后,滞后 [1:9.3533]lamb landlord landscape lane羔羊,小羊 地主,房东,店主 风景,景色 小路,小巷 [1:52.8522]largely laser latter laughter大部分,主要地 激光器 后者的,末了的 笑,笑声 [2:36.6

发表于:2019-01-16 / 阅读(221) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Veterans of the Mac team had learned that they could stand up to Jobs. Mac团队的资深成员意识到,他们可以勇敢地面对乔布斯。 If they knew what they were talking about, he would tolerate the pushback, even admire it. 如果他们清

发表于:2019-01-22 / 阅读(124) / 评论(0) 分类 乔布斯传

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(141) / 评论(0) 分类 VOA常速英语2007年(十一月)

Well, that's not exactly the story, because the problem was that Parliament delayed and delayed releasing that data, 呵呵,但我讲述的并不是很完整的故事。因为问题在于,议会不断地拖延公布这些信息, and then they t

发表于:2019-02-13 / 阅读(111) / 评论(0) 分类 TED演讲国际问题篇

ROBERT SIEGEL, HOST: These days, there's very little you can't find on the World Wide Web, but we have a story now about one important piece of the Web's own history that has gone missing, and no search engine will find it. NPR's Geoff Brumfiel repor

发表于:2019-02-16 / 阅读(134) / 评论(0) 分类 英语语言学习

PC:个人计算机Personal Computer CPU:中央处理器Central Processing Unit CPU Fan:中央处理器的散热器(Fan) MB:主机板MotherBoard RAM:内存Random Access Memory,以PC-代号划分规格,如PC-133,PC-1066,PC-2700 HDD:硬

发表于:2019-02-18 / 阅读(151) / 评论(0) 分类 实用英语

Mr. Big,1988年成立于美国,他们是为数不多的能唱民谣的重金属乐队,在他们的摇滚音乐中也有更多的布鲁斯成分。 这首Just Take My Heart柔情满满,更偏于悦耳的pop metal旋律。 Just Take My Heart Mr

发表于:2019-02-25 / 阅读(140) / 评论(0) 分类 好听的英文歌曲
学英语单词
A level
analogue date
apaps
arthritides
bawdy-house
bicycle clips
binary storage
BISCG
blaw
board by board
bodyslammed
cargo temperature control
catalyst extender
chichen itza
chinitna
complex (number) field
conceptacular
contract unit
control plate
dissemination of the value of q quantity
distree
double veil
double-plate bulkhead
ectropothecium perreticulatum broth.
elastic limit under shear
feldspathic sandstone
fiber reinforced
flavaxin
fortable
fuming tin chloride
Galatini
glenarm
hand something in
hidin'
hot air distributor
hughese
huntsong
independent sequence of partition
input-transformation-output
inquieted
ios
jumping jacks
key establishment
kristiansen
Kubrick, Stanley
lackbrain
lapira
leader destroyer
linear regressions
lung purpura
main bolster
main spindle hand feed
mermaid syndrome
miscreant
monopolize
musculi sphincter ani internus
negative lead
Niemann-Pick cells
noncarrier
nonidentity
nonsympathetic
notch-brittle
oral teeth
out-of-plane load
pacific sturgeons
parcel up
penny grass
positional isomer
ppia
pre-judgments
prefix condition
proctotomies
prosopalgic
Ravenelia formosana
rectal sinuses
renew cartridge
report to somebody
ribbed coccon maker
rimosity
roadmanship
scale of swell
semi-sequitur
service model of community involvement
site index
slackerish
soap cutter
sporterized
station of fetal head
stimulate sb to further efforts
temperate zone
Teyleria koordersii
that is the reason why
the contrary is the case
the wrong side of the tracks
third-party cheque
Thyroptera
tilt controls
to entertain
trailing suction side caster dredger
trial value
usager
videotapings