6.19
Hard disk drive（HDD）Solid State drive（SSD）opposite // 相反的below 1000 // 1000以下feature // 特点operate // 操作operating // 操作cause //导致，原因，引起entirely //完整地certain //某种ignore //忽视symptoms //声音take seriously //认真对待crash // 卡住accessibility //易于进入，易于接近inaccessibility //难达到，无法理解abort // 中止sector // 扇区platter //圆形磁盘片seal //密封；印章prevent //防止dust //灰尘spindle //主轴capacity //容量（可以用来形容很多东西的容量）；能力series //一系列a series of //一系列的 ...a series of strange thing //一系列的怪事TV series //电视剧concentric //同心的circle //圆，圆圈track //磁道；足迹，轨迹，小道a running track //跑道bear //熊cylinder //圆柱，磁盘柱面comprise //由...组成，组成section //章节sector //删去consist //由..组成，包含cluster //簇a cluster of flowers.consecutive //连续的consecutive whole Numbers //连续的自然数consecutive Odd Numbers //连续的奇数consecutive Even Numbers //连续的偶数floppy disk //软盘hard drive //硬盘驱动器contist of //由...组成envelope //信封fall //掉落，跌倒millilitre //毫升develop //发展；成长product //产品major //主要的；大部分的minor //次要的；小部分的thousand //一千physical //物理的spindle speed //转速
since 在条件状语从句中可以表示 因为prevent sb from doing sthprevent sth from doing sthprevent thief from entering the rooma series of //一系列的 ...a series of strange thing //一系列的怪事A comprises b，c and dA is comprised of b，c and dThe U.S. is comprised of 50 statesconsist ofOur school consist of 6 buildings.