Memory is the best persistent store for a cache because access time is ( practically) instantaneous and RAM is typically plentiful ( or cheap to amass). 内存是缓存的最佳持久性存储,因为访问时间(实际上)是即时的并且RAM的容量通常都很大(或者容易聚集在一起)。
When the first data management systems emerged in the 1960s, disk drives were the only place to store and access large amounts of data in a reasonable time. 当20世纪60年代数据管理系统刚刚出现时,磁盘驱动器是唯一可以在合理时间内存储和访问大量数据的地方。
The application will store all this information on the Web ( not on your mobile phone) and you can access it any time; it's like having your own nutritionist and personal trainer. 这套软件会将所有信息储存在网上,而不是手机上,你可以随时查看这些信息,这就好像有了一个私人营养师和健身教练。
The ability to store test leads without first detaching them and access them easily by means of a sliding cover reduce setup and cleanup time. 无需首先分离主机和测试棒方便存放,而可轻松打开滑盖直接使用,既减少程序又节约时间。
It can store huge amounts of various forms of information. Users can access it easily through network, and the access is not limited with time and space. 数字图书馆是一个数字化信息的仓库,能够存储海量的多种形式的信息,用户可以通过网络方便地访问它获得信息,并且其信息存储和用户访问不受时间和空间限制。