When was the satellite invented? Satellites: When we think of satellites, we think of the dishes we have on our roofs and yards for watching TV, or maybe we think of objects floating in space transmitting signals. Actually, the latter definition is more correct. A satellite is an object ...
Edison invented the light bulb. 爱迪生发明了电灯。 (2)invent还可以表示“虚构”。例如: The whole story was invented. 整个故事是虚构的。 (3) invent的名词形式有两个,一个是inventor(发明者;发明家),另一个是invention(发明物)。例如...
Many houses were destroyed in the war.The car in China.The sports meet next week.Children are not allowed to play on the grass.is madewill be held被动语态rocket cotton hospital model satellite camera laptop plastic4a Read the following words. Listen and check the vowels. A: `When was the...
For example, the operating mode of bike-sharing is based 24 the satellite navigation system (卫星导航系统), mobile payment, big data and other high technologies. This shows that China’s high-tech innovation has greatly 25 the quality of people’s lives.China has entered a new innovative era...
仁爱版英语九年级上册Unit 4 Topic 1《When was it invented》Sect 摘要 TOPIC1 When was it invented SectionA 正文 SectionA 基础知识达标训练 一. 根据英文释义选择单词 digital, satellite, spaceship, laptop, lock 1. information as a series of numbers”1”and “0” showing electron...
Unit 6 When was it invented?单元测试 Ⅰ.单项选择(每小题 1 分,共 15 分) 1.I found Lisa's bag in the playground accident.I picked it up and returned it to her. A.for B.with C.of D.by 2.In summer, if you don't put food in the , it may go bad easily. A.fridge B.oven...
The ephemeris errors arethe differences between the true satellite position and the position computed using the GNSS navigation message. Why is a day 23 hours and 56 minutes? The sidereal day happens each time Earth completes a 360-degree rotation. That takes 23 hours and 56 minutes. The solar...
wasrobbedyesterday.Aman-madesatellite wassentupintospacelastyear.Thetree mustbeplantedontheground.Theground willbecovered with treesinafewyears’time. They willbesenttothehospitalrightnow.Atalk willbegivensoon.Theearth isbeingdug now.Thefood
Unit 4 Amazing Science Topic 1 When was it invented ?Long long ago, people wanted to fly to the moon one day.Our dream has come true!Missing Gamesmetal 金属金属rocket 火箭火箭satellite 卫星卫星spaceship 飞船飞船lock 锁锁laptop 笔记本电脑笔记本电脑digital 数码的数码的 A: Whats the lock made ...
When was the electricity meter invented? When was the magnetic compass invented? When was flexography invented? When were volcanoes first discovered? When was the sundial invented? When was the pacemaker invented? When was the weather satellite invented?