单词：lighting at control of light
单词：lighting at control of light 相关文章
This is the VOA Special English Development Report. Dave Irvine-Halliday in Mexico More than one and a half billion people around the world live without electricity. Finding better ways to bring light to the poor is the goal of researchers like David
VOA慢速英语2009年（十二）月
[00:00.00]Module 7 [00:04.99]Cooking Unit 1 [00:12.04]First,turn on the tap. [00:16.48]Activity 1 [00:22.13]Listen and point. [00:29.86]Now Huanhuan.I am going to show you how to make instant noodles [00:38.40]Thanks,Panpan.I love noodles. [00:44.75]
新标准小学英语活动用书6册(一年级起点)
DAVID GREENE, HOST: OK, now let's talk about some light that is probably not as good for you. This is the light coming from your smartphone or other screens. It's known as blue light. And it can really interfere with your sleep. Some people are using
2017年NPR美国国家公共电台11月
This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f
Scientific American(八)月
Stars, Bulbs, and Light Pollution 都是光害的！ Our ancestors enjoyed a cleaner world. The water and air were cleaner, and when people went out at night, they could look at the stars above and ask questions about our place in the universe. Nowad
双语有声阅读
61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter （Start at 1'01
自然探索
DEVELOPMENT REPORT - Canadian Professor Aims to 'Light Up the World' By Gary Garriott Broadcast: Monday, November 01, 2004 This is Gwen Outen with the VOA Special English Development Report. A light e
农业与发展
Ah, ah I'm the boy in your other phone 我是你备用手机里的联系人 Lighting up inside your drawer at home all alone 它孤单地留在家中抽屉内亮起信息提醒的光芒 Pushing 40 in the friendzone 在恋人未满的状态中进入不惑
听歌学英语
Green Light Roll Deep put your hands up, take it to the floor you already give me the green light baby, put your glass up, pour a little more, you already give me the green light i was lookin for the green light, cuz when i take me home yeah she migh
好听的英文歌曲
Technology Report - Bright Idea: Light Bulbs From Plastic Bottles, Water and Bleach 科技报道 - 水、漂白剂和塑料瓶构成的水灯泡 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Nearl
2012年VOA慢速英语(一)月
One-Third of Worlds Population Cannot See The Milky Way 全球三分之一的人口无法看到银河 If you have ever seen the Milky Way galaxy, you know what a beautiful sight it is: a truly massive group of shining stars stretching across the nigh
2016年VOA慢速英语(七)月
AS IT IS 2014-12-31 Congress Approval Rating Near Record Low 国会支持率接近历史低点 The 113th United States Congress ended its work just before the winter holidays. Over the past two years, Congress approved just 202 laws. That was the sma
2015年VOA慢速英语(一)月
Despite the strictest-ever anti-smoking regulations and newly revised advertising laws, a recent report finds out that a large number of young students in the Chinese capital continue to be exposed to tobacco. The report was released by Beijing Cente
2016CRI中国国际广播电台
The deep ocean has other sources of light than astronomical bodies, though. 除了天体，深海还有其他光源。 Three-quarters of marine organisms off the coast of California produce their own, and that is probably true in most oceans, 加利福
经济学人科技系列
Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new
经济学人科技系列
Improving Productivity by Improving Lighting We all know that our surroundings affect our ability to get work done, from that irritating buzzing from the next cubicle over to the uncomfortable chair causing our back pain. But what about lighting? Has
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Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u
经济学人科技系列
英榜冠军单曲：Roll Deep - Green Light Roll Deep是伦敦的一只乐队，自成立以来从未签约过唱片公司，一直是独立出碟。本周他们的新单曲Green Light为什么一看到就想起孙燕姿的那首《绿光》的说强势
流行英文歌曲
It was the summer of 1878. Tom had been working hard for a long time. He was thinking about taking a vacation. Then a friend invited him to join a group of scientists. They were traveling by train to Wyoming to see an eclipse of the sun. Tom decided
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