Humans use electricity to light up thenight sky. But do you know that nature itselfcan shine, too?Scientists have found many shiningcreatures, most of which live in the ocean.Some use their light to communicate. Othersshine to hunt, or to protect themselves. Thevampire squid (幽灵蛸), for...
Don't hesitate anymore. The best time to invest is now. Employers are encouraged to B sales in the form. A travel accent is a person of business that arrange these people's holidays and then raise. Although the young man failed in starting his own business, he didn't lose face. The ...
(转移) to the bike. That makes the bike move. Now imagine riding your bike to create enough power to run a computer. Some students at one school did just that! They jumped on bikes connected to generators (发 电机) and pedaled in place. Soon they were producing electricity. This energy...
Composition of green environmental protection, 300 words after reading the "only one earth", I plumcakes with meditation: humans have only one earth. Now the earth, because human wanton destruction, her beautiful appearance has long been riddled with holes. Her rich resources, also nearly dried ...
I guess you'll be wondering if we'll have a power outage! In fact not, as the host to our belly with a special kind of batteries, and it can be put into my belly dust suction to the battery, the battery again put the dust into electricity, so that we can keep working. ...
Ah, you're lucky. I have the prettiest dress here in a twelve. Why don't you try it on? Text3 【原文】W: Do you think you can take care of everything in the office today? M: No problem. Just go home and take a rest. If there is anything I feel I cannot handle, I'll ...
Many people are active in fighting against unfair treatment to colored people, women , animals and so on. Right now I am talking about fighting for respect to our environment. Though the environment doesn’t have a mouth to deprecate what humans have done to her, she retaliates through action...
Humans have lived in the area now known as Qatar for more than 50,000 years, leaving behind some pretty amazing things for archaeologists to uncover. One of our favourite discoveries is Al Jassasiya Rock Carvings, a group of nearly 900 neolithic petroglyphs first found in 1957. ...
An LED light bulb uses one-third the electricity as an incandescent and lasts longer.In 1802, a British scientist created the first electric light. Other British scientists created the first constant (连续不断的) stream of electric light in 1835, although the light didn’t shine very long. ...
According to the Civil Aviation Administration of China, 86 percent of check-ins can be done through self-service check-in kiosks (自助一体机). Other technologies, such as a facial recognition (人脸识别) system, allow passengers to have a quicker check-in and boarding process.1. 在第二段空...