magnet 四级六级考研GMAT

1.Buckingham Palace is a great magnet for tourists.

白金汉宫对旅者来说是个有巨大吸引力地方。

2.The actress was the magnet that drew great audiences.

那位女演员曾吸引过许多观众。

3.Dalian is a magnet for tourists.

大连是吸引客地方。

4.Certain metals are attracted to a magnet.

某些金属受磁石吸引。

5.We know about magnetism by the way magnets act.

我们通过磁铁作用知道磁性是怎么一回事。

6.He picked all the pins up with a magnet.

他用磁铁捡起了所有大头针。

7.You can magnetize a needle by rubbing it with a magnet.

用磁铁磨擦针可使之磁化。

8.The rabbits in our backyard were a magnet that attracted all the children in the neighbourhood.

我家后院兔子像磁铁一样吸引着邻居所有孩子。

9.Polarity is inherent in a magnet.

极性是磁铁固有性质。

10.The N pole and S pole of two magnets will attract each other.

两个磁体N极和S极互相吸引。

11.The magnets of BLDCM are felted with featheredge of the motor, and then are machining.

摘要无刷直流电动机磁钢需要和薄壁磁轭粘接，并在粘接后还要机械加工。

12.The electro-magnetic microgenerator utilizes a moving magnet or coil for inducing an alternating electric current in a circuit.

微型电磁发电器以移动中磁铁或线圈，在电路中制造出感应交流电。

13.A magnet has polarity.

磁铁具有极性。

14.This paper introduces the working principle and blockdiagram of impulse magnet controlled discharge method that is used in the vacuity tester.

真空度测试仪在测试高压真空断路器真空灭弧室真空度时具有操作及安装简便、测试结果可信等优点。

15.Angle this magnet withershins to an angle that is the multiple of 5o, then measure its magnetizing remanent magnetization curves along H direction.

将该半球左半部分分成18个5o瓣，按5o间隔逆时针转动，在原磁场方向测量磁化剩磁曲线，得到一系列磁化剩磁曲线。

16.The invention aims to solve problems in the prior compensation pulse generator, such as complicated electrical excitation structure and unadjustable permanent magnet excitation output.

目是解决现有补偿脉冲发电机电励磁结构复杂、永磁励磁输出不能调节问题。

17.By deenergizing of coil, the control air actuates the3- way valve( pos. no.29 through the pipe named“ SUPPLY” and the3- way magnet valve( pos. no.73, right frame).

由线圈断电，控制空气促动三通阀29通过supply管路和三通电磁阀73右位。

18.Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium-neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet.

稀土金属，如金属钕和金属皮（金属镨，钕） ，用于稀土磁铁，主要钕铁硼磁铁。