Unit 4 The Fundamentals of Computer Hardware memory that is stored in the hard drive 句子组成: which引导定语从句,that引导同位语从句 翻译:主存是存储在芯片上,位于主板上。辅存是存储在硬盘上 (3) Inside the hard disk drive case you will find circular disks that are made from polished steel On the disks, there are many tracks or cylinders 句子组成: Inside the hard disk drive做状语 made from由材料做的。 翻译:在硬盘驱动器里,你可以看到由抛光了钢铁做成的圆盘。在磁盘上,有很多的轨迹 和圆柱 (4) When the disk is inserted into the disk drive, the drive hooks into those holes to spin 句子组成:when引导一个状语从句。 翻译:当软盘插入软驱后,驱动器会钩住这些孔来旋转。 (5)Inside the CD-ROM is a laser that reflects light off of the surface of the disk to an electric 句子组成:that后的做补语 翻译:在光驱里面有激光来反射光盘表面的光到一个电子眼上。 (6)A DVd holds even more information than a CD, because the dVd can store information on two levels, in smaller pits or sometimes on both sides 句子组成: because引导原因状语从句, 翻译:DVD能够存储比CD更多的信息,因为DVD可以用更小的点存储,有时还可以在 两面都存储数据。Unit 4 The Fundamentals of Computer Hardware 6 memory that is stored in the hard drive. 句子组成：which 引导定语从句，that 引导同位语从句。 翻译：主存是存储在芯片上，位于主板上。辅存是存储在硬盘上。 (3) Inside the hard disk drive case you will find circular disks that are made from polished steel. On the disks, there are many tracks or cylinders. 句子组成：Inside the hard disk drive 做状语 made from 由…材料做的。 翻译：在硬盘驱动器里，你可以看到由抛光了钢铁做成的圆盘。在磁盘上，有很多的轨迹 和圆柱。 (4) When the disk is inserted into the disk drive, the drive hooks into those holes to spin the circle. 句子组成：when 引导一个状语从句。 翻译：当软盘插入软驱后，驱动器会钩住这些孔来旋转。 (5) Inside the CD-ROM is a laser that reflects light off of the surface of the disk to an electric eye. 句子组成：that 后的做补语。 翻译：在光驱里面有激光来反射光盘表面的光到一个电子眼上。 (6) A DVD holds even more information than a CD, because the DVD can store information on two levels, in smaller pits or sometimes on both sides. 句子组成：because 引导原因状语从句， 翻译：DVD 能够存储比 CD 更多的信息，因为 DVD 可以用更小的点存储，有时还可以在 两面都存储数据