A. Cameras were invented in the early 1800s. B. The light was the first great invention. C. Nylon changed the kind of clothes people wear. D. Russians were the first to walk on the moon. 5. What does the passage mainly talk about? A. When was light invented? B. Why were cars ...
That's right,no more tangled wires and no more having to sit and hold your cell phone near a power socket(插座) a in the corner of the room.WiTricity,a US company,has invented technology that can power objects up to 2.4 meters away.It uses a special plug-in coil(线圈) that creates...
This book will teach you how to use the Web of Things to build a new generation of IoT solutions that are more flexible, scalable, and interoperable by building upon and using the infrastructure, tools, and experience accumulated since the web was invented in the early 90s. ...
His advisor, Shaowen, invented a way to see the late Empress's spirit through shadows, giving birth to the art of shadow puppetry. Chinese Shadow Play is a type of folk drama that tells stories and legends through the manipulation of cut-out figures made of animal skins or cardboard. You...
重点词汇学习。1．inventor：apersonwhohasinventedsth.orwhosejobisinventingthings (1)inventorn.发明家如：Edisonwasagreatinventor.爱迪生是个伟大的发明家。(2)inventv.发明；创造。通常指发明、创造出来的是以前没有的东西。Theywanttoinventanewkindofcartoprotecttheenvironment.他们想要发明一种新型的可以保护环境的...
Machines were invented to help with the production. Sweets no longer had to be made by hand. In 1827, a sweet shop opened in a small town called Pateley Bridge in the north of England. It was called The Oldest Sweet Shop in England. In 2013, Guinness World Records confirmed(证实)it as...
和第四段That changed in the thirteenth century,when Europeans learned about a very useful Chinese invention–paper.(这在13世纪发生了改变,欧洲人了解到一种中国非常有用的发明--纸。)和第五段But the big change for books in Europe came in 1439,when Johannaes Gutenberg invented the printing press(...
A.The book was invented about 5500 years ago.B.The Greeks invented the paper books.C.Europeans invented paper in the 1200s.D.People often read stories on the screen now.(3)What is the best title? AA.The development of booksB.The importance of booksC.The history of paper...
A clock really is an invention without which things are incomplete. The credit of making the first mechanical clock goes to ancient China. The first mechanical clock was invented by Yi Xing in the Tang Dynasty. This was during 618-907....
Silk,the favorite fabric of many girls out there,is also a Chinese invention.Although we all know that silk is made by silkworms,it was Chinese people who first invented a way to harvest the silk and then use it to make clothes.The oldest silk which has been found...