Have you ever played with trains that have magnets?Sometimes, you try to put two train cars together, but push away from each other. Then you turn one of the cars around. The two cars attract each other rapidly. When the train cars push away, two of the same poles are facing each ...
Magnets can pull some things to them.Why is this true?The two ends of a magnet are its poles.Every magnet has a north pole and a south pole.Have you ever played with trains that have magnets?Sometimes,you try to put two train cars together,but push away from each other.Then you turn...
After people have learned that magnets attract things, centuries passed___they took note of the fact that magnets sometimes also repel things. A.beforeB.untilC.afterD.since 相关知识点: 试题来源: 解析 A 直译为:“在他们注意到……这一事实之前已经过了几百年,也就是说,几百年以后才……”全...
You have shown magnets can pull some things to them. Why is this true? The two ends of a magnet are its poles. Every magnet has a north pole and a south pole. Have you ever played with trains that have magnets? Sometimes, you try to put two train cars together, but push away from...
After people have learned that magnets attract things, centuries passed___they took note of the fact that magnets sometimes also repel things. A. before B. until C. after D. since 相关知识点: 试题来源: 解析 A 正确答案:A 解析:before应该理解成(几百年过去了,人们)才……;如果用after应该是...
They're certainly a lot of fun to play with, but a set of neodymium magnets can leave you scratching your head. What can you do with them, other than stick things to your refrigerator? The truth is that magnets have a huge application in our daily lives. Much of our technology depends...
acatch up with the classmates 跟上同学[translate] athey believe that thesethings will act as magnets and pull them into the the university 他们相信thesethings作为磁铁并且拉扯他们入大学[translate]
a这个晚会开的很成功 This party opens very successfully[translate] aThey believe that these things will act as magnets ang"pull"them into the university .whether it works or not,nobody really knows. 他们相信这些事作为磁铁ang "拉扯"他们入它运作或没有的大学.whether,没人真正地知道。[translate]...
Some types of magnets, such as electromagnets, can be turned on and off while permanent magnets produce a steady magnetic field all the time.Domains All materials are made up of magnetic domains. These are tiny pockets that contain atomic dipoles. When these dipoles become aligned in a single...
The Things are delightful soft featured creatures that do not have arms or legs. Thing 2: I have a sad Thing 1: Are you looking for solutions or comfort? Thing 2: I would like to be angry, then sad, then comforted, then adventure for solutions, then giggles ...