它也指定了发送数组和不透明数据块的格式。

It also specifies a format for sending arrays and blocks of opaque data.

youdao

随后我将初始向量(IV)抽取到字节数组，对明文数据进行块加密，并将iv字节置于加密的数据字节之前。

I then extract the initialization vector (IV) into a byte array, block encrypt the clear data, and prefix the IV bytes to the encrypted data bytes.

youdao

由于操作系统在磁带上不提供文件系统服务，应用程序必须决定如何使用数据块的数组。

Since the OS does not provide file system services, the application must decide how to use the array of blocks.

youdao