, and golden rays of light cut through the clouds, lighting up the world.I can not describe how amazing...的) ways. The dark era finally ended, and golden rays of light cut through the clouds, lighting up ……

. Ever since then, the small, yellow glass balls have been lighting up the world. Now they are about to disappear from our lives forever, giving way to more energy-efficient (高效的) lighting. ……

光污染light pollutionHong Kong is the most light polluted city in the world, according to a study... times brighter than international standards. A *dense population, *unregulated lighting ……

While most of those who’ve *ventured into the world of smart electronics have perhaps installed... available in the *realm of imagination. Here are three of the world’s smartest buildings:Harbour ……

who raised me up. I always wear it. When I was in Grade 3 in primary school, I went to a temple (寺庙...细语) to themselves. The atmosphere (氛围) seemed strange to me.Then I saw people lighting the candles. A person ……

don't think so. It has to do with the campus lighting -. or lack of it.Zhang Jia, a senior at Shanghai..., when she studies in the classroom till 10 o'clock, Zhang says she has to get up her courage just ……

The carpet's aliveAN intelligent carpet that controls heating and lighting and can even act... the house is supposed to be empty. The sensors are linked up to a central computer that can regulate ……

and Gui Haichao performed several experiments, including lighting up candles and creating water balls... experiments, including lighting up candles and creating water balls. They showed the special physical ……

maskTHE world may be unprepared for a bird flu pandemic, but US researchers have come up with one low.... The device uses sensors, lighting equipment, a projector and a computer to scan for, find ……

in on the art by lighting up with glow sticks, LEDs and anything else they can think of.AFP...Charged up: Thousands of people wearing neon-colored clothes take part in the 5km Electric Run ……

全球夜间越来越亮，光污染加剧引人忧。 词数 395 建议阅读时间 7分钟 测试见 IV版Every day as the sun goes down, cities around the world light up. While artificial light allows us to find our way around at night, it also blurs (变模 ……

trick: boil water in a cardboard box.Fold up theedges(边) of the card as above to make a box. Put three... with matches, lighting one after another. Water should start to boil without the card catching fire. ……

, the beautiful scenery (风景) and the cultures of our countries. My pen pals are like sunshine, lighting up.... My pen pals are like sunshine, lighting up all the beauty in my life.He Leiyan, 13, Chengdu Shishi ……

and countless volunteers have cleaned up parks, roads and beaches around the world, according to CNN... when an outdoor lighting company called UCO wanted to encourage people to pick up after themselves ……

there be light”) but it’s not just the beautiful sunshine lighting up the University of California (UC) in Berkeley. Some of the brightest brains in the world are too.UC, Berkeley, California – no matter what you ……