当你哭泣时，有没有被眼泪“电”到？When your smartphone dies, maybe you should try crying. That’s because your tears can be used to make electricity, Fox News has reported.Scientists at the University of Limerick ……

Scientists discover rap music in labPARTICLE physicists (粒子物理学家) usually give people the impression... will appear scientists say. After careful study, scientists might be able to answer the question of how ……

honouring the genius inventor of the electrical age.Best-known for his invention of the electric light... he turned those inventions into real, practical products.Discover, 2004.10Don't you do ……

“vaccine (疫苗)” for plants: electricity.The young scientists used electric shocks (电击...-viral “vaccine (疫苗)” for plants: electricity.The young scientists used electric shocks (电击 ……

小心被“充电马路”电到哦！HOW can you charge (充电) a bus? A road is enough! In South Korea, an electric bus can charge its batteries while driving. The secret is under the ground! Here, scientists have buried (埋 ……

海岸) in the US. They looked like shining stars in the sky. Scientists call the blue dots the “blue tears.... They looked like shining stars in the sky. Scientists call the blue dots the “blue tears of the sea ……

为什么人伤心会哭？Your brain4 knows when you feel sad. It sends a message (发信号) to your body to produce (产生) tears. Some scientists think crying may be good for us. It helps us feel better after. ……

chemicals.Scientists have found that there are three different types of human tears, each with a complex... or the pressure of final exams are getting to you – don't hold back your tears.If you have to cry ……

男生女生的兴趣差别凸显英国中学课程安排的弊端。
or the meanings of their dreams. The study among 15-year-olds aimed to discover how science might... scientists and their lives".Boys like to know ...Explosive (爆炸性的) chemicals;How it feels to be weightless ……

Choose the best answer:1. Robert R. Provine’s study shows that people shed tears to __________... stressD. distinguish human beings from other creatures2. Scientists believe the ability to cry emotional ……

人为什么会哭？词数 386 建议阅读时间 6分钟 教案和课件见网站 测试见7版WHY do we cry?The main reason, say scientists, is because we’re human.As far as they can tell, no other creature cries emotional tears the way we humans do ……

人为什么会哭？词数 386 建议阅读时间 5分钟教案和课件见网站 测试见7版 WHY do we cry?The main reason, say scientists, is because we’re human.As far as they can tell, no other creature cries emotional tears the way we humans do ……

人为什么会哭呢？词数 378 建议阅读时间 7分钟 教案和课件见网站 测试见7版WHY do we cry?The main reason, say scientists, is because we’re human.As far as they can tell, no other creature cries emotional (情感的) tears the way we humans ……

SOMETIMES it can be a shock when you discover that you have spent too much, and soon this might be true in more ways than one. A new wristband (手环) gives its wearer an electric shock when he or she ……

混合动力车创造环保新境界。
in 2009. Hybrid vehicles combine a gasoline engine and an electric motor. They have the potential...: The electric motor helps push the car, particularly during acceleration (加速), and since the motor and engine ……