单词:ultraviolet scanner
单词:ultraviolet scanner 相关文章
In 2008 astronomers discovered surprising amounts of water molecules where planets were forming near young stars. But how, they wondered, could those molecules survive? They should have been destroyed by ultraviolet radiation. In theory, planetary du
Passing Through Airport Security Roland: Why are you so nervous about flying? Natalie: Im not nervous about being in the air. Its going through security. I hear its a hassle and I dont want to end up being strip-searched. Roland: You wont be strip-se
But it had taken Pusch and Bietak years of excavation just to unearth the garrison. At this rate of digging ,it would take hundreds of years to prove if they had truly found the site of Piramesse. And so they turned, instead, to a new technology tha
HEALTH REPORT - Health: Looking for Skin CancerBy Brianna Blake Broadcast: Tue, 4 Jul 2006 16:00:00 UTC I'm Faith Lapidus with the VOA Special English Health Report. Tanning beds produce ultaviolet ra
Unit 12 Check this out! Vocabulary Task Answers 1. c 2. b 3.a 4.e 5.f 6.d 7.h 8.i 9.g Script 1. A: Is this your new modem? B: Yes. It lets me hook up to the Internet at 138 kilobytes per second. 2. A: How Much did that laser printer cost? B: It wasnt
导购口语: Scanners come in quite a variety of shapes and sizes in our store. 我们店的扫描仪形状和大小多种多样。 Your satisfaction is guaranteed, or we refund your money. 我们保证用户满意,否则我们可以退款。 An o
Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart
Studies are finding that the vitamin known for building strong bones may also help prevent many diseases. Transcript of radio broadcast: 15 July 2008 This is the VOA Special English Health Report. Vitamin D helps bones and muscles grow strong and he
New Device Shows Human Body As Never Seen Before 新设备揭露人体不为人知的一面 Scientists are developing a medical device that could tell them more about the human body, and help them develop more-effective treatments for cancer, heart d
Kent Klein | Washington 31 December 2009 U.S. President Barack Obama has been briefed on early reports about last week's aborted airline terror attack. The president has received a report on how a Nigerian man suspected of terrorist links boarded a U
物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪
Now, let's take all this information together and ask: 现在,综合以上所有信息,我们要问一个问题: How can we use it to transmit a memory that I have from my brain to your brains? 我们该如何利用它,把我大脑中的记忆传
主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握
is a consequence of ultraviolet light, of latitude and climate. 这只不过是紫外线 纬度和气候造成的。 There really is no such thing as race. 实际上并没有什么种族。 We're one species, each of us much much more alike than we a
NASA Scanner Offers Clues To Whale Hearing Researchers at UC San Diego and San Diego State University have imaged whale skulls in an attempt to determine the effects of sonar on whale hearing. Cynthia Graber reports It really is rocket scienceresearc
HEALTH REPORT - Study: Sunshine and Vitamin D May Improve Lung Cancer Survival By Cynthia Kirk Broadcast: Wednesday, May 18, 2005 I'm Gwen Outen with the VOA Special English Health Report. Sunlight he
介绍: scan to pay 扫码支付 scan 扫描 scanner 扫描仪 wechat pay微信支付 Alipay 支付宝 scan the article into the computer 把文件扫描进电脑 QR code 二维码 password 密码 code 密码
A new 'health' trend in Hong Kong sees women staring straight at the sun in the belief that it will replace their need for food and even improve their vision and sleep quality, reports Oriental Daily. 据《东方日报》报道,香港女性中兴起
A man who created neon noodles is being scrutinised as he's refusing to reveal what exactly has given them their crazy colours. 由于拒绝披露关于五彩面条的上色细节,霓虹色面条的发明者受到严厉审视。 The fluorescent foo
Ana: Hey, Michael. I heard your mom is a zoologist. What is it exactly? Mike: A zoologist. Well, that's true. She is a zoologist. So a zoologist is someone who studies animals. Ana: Oh, interesting. So does she study all animals or does she focus on