雷射暗点缺陷

1 in 33 babies in the US is affected by a major birth defect. 在美国,胎儿先天缺陷的几率为33分之1。 While birth dffects can be genetic, or inherited, some can be caused by things a woman does before or during pregnancy such as using

发表于:2018-12-04 / 阅读(71) / 评论(0) 分类 医学英语轻松学

29 'On the first day of the seventh month hold a sacred assembly and do no regular work. It is a day for you to sound the trumpets. 2As an aroma pleasing to the Lord , prepare a burnt offering of one young bull, one ram and seven male lambs a year ol

发表于:2018-12-05 / 阅读(65) / 评论(0) 分类 民数记

21The Lord said to Moses, Speak to the priests, the sons of Aaron, and say to them: 'A priest must not make himself ceremonially unclean for any of his people who die, 2except for a close relative, such as his mother or father, his son or daughter, h

发表于:2018-12-05 / 阅读(56) / 评论(0) 分类 利未记

But the sun is much more than a giant lightbulb. 但是太阳不只是个巨大的灯泡 There are other forces at work in the sun. 其内部还有其他的力量正在运作 Forces that change over minutes and over years. 这些力量可能在数分钟

发表于:2018-12-07 / 阅读(97) / 评论(0) 分类 太阳科普

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(86) / 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(76) / 评论(0) 分类 2013年VOA慢速英语(二)月

SCENE ① A 吉娜与戴夫在他们的办公室隔间说话 【我在考虑跳槽】 Zina: Dave, there's something I want to talk to you about. 吉娜: 戴夫,我要跟你谈一件事。 Dave: Zi

发表于:2018-12-31 / 阅读(70) / 评论(0) 分类 职场社交

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(92) / 评论(0) 分类 2017年VOA慢速英语(七)月

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 四六级词汇与结构练习

发表于:2019-01-07 / 阅读(110) / 评论(0) 分类 Wee Sing Around the World

今天我们要学的词是hot spot。 Hot spot, 热点。 My old neighborhood was a burglary hot spot, 我原来住的那个社区是入室抢劫的多发地带。 The International Cricket Council sees China as one of the future hot spots of the ga

发表于:2019-01-07 / 阅读(94) / 评论(0) 分类 英语每日一词

By Naomi Schwarz Dakar 11 September 2007 An ex-sergeant of the Nigerien Army says he and more than 10 other former soldiers have joined the rebel movement, Niger Movement for Justice. He is calling on all soldiers to refuse to put themselves in dange

发表于:2019-01-07 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(九月)

The White House says President Barack Obamawill present his own ambition for defect reduction tomorrow. It includeproposal to set minimum tax rate for those are in more than one million dollars. The potential release two of Americans jourin Iran has

发表于:2019-01-11 / 阅读(104) / 评论(0) 分类 美联社新闻一分钟2011(九月)

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(122) / 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(88) / 评论(0) 分类 2012年VOA慢速英语(一)月

AS IT IS 2016-08-04 Rio Olympic Games Open This Weekend 里约热内卢奥运会本周末开幕 Olympic athletes, high-level officials and other people have been arriving in Rio de Janeiro for the opening of the 2016 summer games. The opening ceremon

发表于:2019-01-12 / 阅读(129) / 评论(0) 分类 2016年VOA慢速英语(八)月

AS IT IS 2016-04-13 North Koreans Defect to South Korea South Korea says a high-ranking North Korean military officer defected to South Korea last year. South Koreas defense and unification ministries made the announcement Monday in Seoul. The unific

发表于:2019-01-12 / 阅读(78) / 评论(0) 分类 2016年VOA慢速英语(四)月

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(105) / 评论(0) 分类 VOA常速英语2007年(十一月)

瘦成闪电的擦妈 Christina Aguilera 发布《Let There Be Love》歌迷版MV!歌迷们在MV里欢乐地传达出各种各样爱的信息,并且加入了擦妈在日常工作中的一些有趣片段,歌迷与歌手不再相隔甚远,相互支

发表于:2019-02-25 / 阅读(64) / 评论(0) 分类 流行英文歌曲

ROME, Nov. 4 (Xinhua) -- Antonio Cassano underwent a heart surgery Friday morning to correct a congenital defect which was uncovered this week. The procedure, which took around 30 minutes to complete, is understood to have gone according to plan, the

发表于:2019-02-26 / 阅读(120) / 评论(0) 分类 英语新闻
学英语单词
2R acid
3K radiation
aggregated model
API Gravity Scale
ascending pharyngeal plexus
ATA over Ethernet
auxiliary road
back acknowledge
blantyre
bluffly
capital reconciliation
card reproducing punch
carmoes
center-expand display
centipois
centrifugal cylinder screen separator
Cephalantheropsis gracilis
cive
CN-CN
computer languages
condensation of the solar system materials
condenser characteristics
delamore
dorsal tracheal commissure
dressed rainbow fashion
early-hours
endo
euphemized
exit macro instruction
fawsleys
field intensity meter
flocculation limit
fonds
fresson
gasterophilidaes
genus ictaluruss
give an undertaking
ground controlled interception
high-speed facsimile
Imarah
IMMAT
induced norm
intending subscriber
intersection delay
land and sea breeze
laver bread
magnetic variable star
magnotherapies
makes sure
marine deposition coast
meltback process
mesenteric panniculitis
metal-on-metal
milliradian
minimum enroute instrument altitude
multioperator welding machine
musculus triceps brachiis
nervus coccygeus
non-serious
open - end funds
optical time standard
overflow main line
Oxford spelling
Pamin
pellet injury
penagar
personnel administrator
point gauge
positive strain
pour-on
principle of neutrality
private matter
pulley spindle
put it for leave
pyrops watarabei (motsumura)
radiometric survey
relay return spring
rogers symbol
Sandhausen
silver tetrahedrite
spellful
sponge titanium
Starkey
sycamores
syndrome of water pathogen attacking heart
taxables
Tectariaceae
thermoanemometer
thrombiocytoid
toll automatic switching repeater
tomboyism
toppie
trademarkable
triethylene glycolbismethyl-acrylate
tritton
two signature method
Vohibanany
voluting
wet-sleeve cylinder
xanthydrol reaction
zero-unity variable
zof