可变长度的英文

• variable area
• variable length
• variable-length

• 可变    variable; changeable
• 长度    length; longitude; size; ext ...
• 可变长度块    variable length block; variable-length block
• 可变长度码    variable length code; variable-length code
• 可变长度项    variable size item
• 代码可变长度    variable word length
• 可变长度编码    variable length coding; variable length encoding; variable-length code; vlc
• 可变长度格式    variable length format
• 可变长度记录    variable length record; variable-length record
• 可变长度馈送    variable length feed
• 可变长度命令    variable-length command
• 可变长度数据    variable length data
• 可变长度寻址    variable length addressing
• 可变长度整数    vli variable length integer
• 可变长度指令    variable length instruction
• 可变长度字组    variable block
• 巨型可变长度记录    huge variable-length record
• 可变长度编码器    vc vaiabe ength code; vlc variable length coder
• 可变长度卡片馈送    variable-length feed
• 可变长度起重臂    varied length jib
• 可变长度数据包    variable-length data package; varialbe-length data packet
• 可变长度数据项    variable length data item
• 可变长度信号单元    variable length signal unit
• 可变长度译码器    vld variable length decoder
• 可变长度指令格式    variable-length instruction format

• Specifies whether to execute the query with the option that avoids truncation of large variable length data types
  指定是否使用可避免截断大型可变长度数据类型（ varchar ( max )
• The downside for variable length columns is that some operations are not as efficient as those on fixed length columns
  与固定长度列相比，可变长度列的缺点是一些操作的效率不高。
• Variable length columns reduce database size because they take only what is required to store the actual value
  由于可变长度列仅占用存储实际值所需的空间，所以可减小数据库大小。
• Name is a fixed - length unicode graphic column and description is a variable - length unicode graphic column
  Name是一个固定长度的unicode图形列，而description是一个可变长度的unicode图形列。
• The cipher supports variable length keys , although the openssl implementation of cast is restricted to 128 - bit keys
  这种加密算法支持可变长度的密钥，但是openssl为cast实现的密钥长度限制在128位。
• A tagged message also has the space overhead of allocating variable length data elements to store the retrieved data values
  带标记的消息还需要分配可变长度的数据元素来存储检索数据值而带来的空间开销。
• When you design your tables , it helps to understand the tradeoffs of using variable length columns versus fixed length columns
  在设计表时，了解使用可变长度列和使用固定长度列各有哪些利弊是非常有用的。
• Fixed - length records are preferred over varying length records , because the db2 code is optimized for processing fixed - length records
  固定长度的记录要优于可变长度的记录，因为db2代码专门为处理固定长度的记录进行优化。
• For example , if a variable length column starts small and an update causes it to grow significantly , the record might have to be relocated
  例如，如果可变长度列开始时很小，而某update子句使其显著增大，则可能就要重新定位记录。
• The purpose of this attribute is to modify how strings in structures and non - local variables are used by methods or api calls that recognize the
  是信息性的属性，不能用于将可变长度字符串转换为固定长度字符串。此属性的作用是修改那些识别