它装有256兆字节的只读存储器和512兆字节的随机存取存储器。
这个程序占用2.5 兆字节的磁盘空间，可以在标准个人电脑上运行。
The program takes up 2.5 megabytes of disk space and can be run on a standard personal computer.
这个系统内存 256 兆字节，可扩充到 2 千兆字节。
可以按字节或兆字节来指定缓冲区的大小。
上传文档的大小被限制为0字节到1兆字节。
The size of the uploaded document is limited between 0 bytes and 1 Megabyte.
这些设备每秒从采集卡到显示端传递兆字节数据流。
These devices continually pass megabytes of data every second from the capture card to the display.
在许多这样的环境中，人们是从有好几兆字节的数据源着手。
In many of these contexts, one starts out with multi-megabyte data sources.
磁盘空间不足。安装此产品需要至少100兆字节自由空间。
Not enough disk space. Installation of this product requires a volume with at least 100mb of free space.
光盘有600兆字节的容量，非常适合需要大存储量的计算机应用。
Optical disc has a 600 Megabyte capacity and are well suited for the computer applications needing the vast storage.
当消息较大(几兆字节而不是几千字节)时，可能需要较多的内存。
When messages are large (megabytes rather than kilobytes), memory requirements can be significant.
一个光盘可能容纳650兆字节的数据——相当于数以百计的软盘。
An optical disk can hold 650 megabytes of data-the equivalent of hundreds of floppy disks.
但如果字符串是一个地址或可选的字段，那么磁盘上可能会有成兆字节的零。
But if the string is an address or optional field, you may have megabytes of zeroes on disk.
导航应用程序在搜索地图照片时会消耗大量数据，每分钟达到1兆字节。
Navigation apps consume lots of data when they retrieve map images, up to a Megabyte a minute.
硬盘存储的每兆字节成本与磁带不相上下，如果每个驱动器只用一条磁带。
The cost per Megabyte of hard disk storage is competitive with magnetic tape if only one tape is used per drive.
到2001年1月为止，它包含了749兆字节的信息，在全球有一百多个镜像站点。
As of January 2001 it contains 749 megabytes of information, and is mirrored at more than one hundred sites around the world.
与旧的VG类型一样，其大小使用兆字节为单位，并且大小变量必须等于2的整数幂。
As with the older VG types, the size is specified in units of megabytes and the size variable must be equal to a power of 2.
该启动卡中可存放一个几兆字节的操作系统和应用程序，开机后系统可从该卡启动。
Operating systems and application programs whose size is a few mega bytes can be stored in this device and then PCs can be booted by it.
现在，设想有第二个应用程序，其中用户上载由许多更新事务组成的数兆字节的大型文件。
Now, imagine a second application where users upload large, multi-megabyte files composed of many update transactions.
尽管如此，如果您不得不处理吉字节的源文档，则相比较之下，即使兆字节大小的块也显得很好管理。
Still, if you have to worry about gigabyte source documents, even a megabyte block looks pretty manageable in comparison.
音频的流量消耗约是视频的四分之一，但是每天十分钟的音频也会耗尽每月200兆字节的套餐。
Audio consumes about a quarter of the data that video does, but 10 minutes a day will break the bank if you're on a 200 Megabyte plan.
例如，一些消息可以非常小(小于200个字节)，同时一些消息可以非常庞大(大于10兆字节)。
For instance, some messages will be very short (less than 200 bytes) while some messages may be giant (greater than 10 Mbytes.)
例如，您可以将堆的数量(默认情况下以兆字节为单位进行显示)更改为千兆字节或更改为总堆的百分比。
For example, you can change quantities in the heap, which are shown in megabytes by default, to gigabytes or to a percentage of the total heap.
尽管如此，如果您不得不处理吉字节的源文档，则相比较之下，即使兆字节大小的块也显得很好管理。
Still if you have to worry about gigabyte source documents even a Megabyte block looks pretty manageable in comparison.
以一个当前的Tcl 8.4开始；这节省了完全的 Tcl/Tk安装额外需要的几兆字节的空间。
Start with a current Tcl 8.4; this saves the few megabytes added by a full Tcl/Tk installation.
Joost采用一种拥有专利的P 2 P(点对点)协议，可以以每小时350兆字节的速度向观众传送数据。
Joost USES a proprietary peer-to-peer (P2P) protocol that pipes data to viewers at a rate of 350 megabytes per hour.
在许多这样的环境中，您要从数兆字节的数据源文件着手，因此若将它们增加几倍会引起不便，尤其对于传输用途。
In many of these contexts, you start with multi-megabyte data sources, so making them several times larger can be inconvenient, especially for transmission purposes.
对当前技术的保守推断表明，每个书本大小的可移动硬盘(或者等价的非易失性内存芯片)能存储大约60兆字节。
Conservative extrapolation of current technology suggests that match-book size removable hard disks (or the equivalent nonvolatile memory chips) will store about 60 megabytes each.
对当前技术的保守推断表明，每个书本大小的可移动硬盘(或者等价的非易失性内存芯片)能存储大约60兆字节。
Conservative extrapolation of current technology suggests that match-book size removable hard disks (or the equivalent nonvolatile memory chips) will store about 60 megabytes each.
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