英语词汇back span怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
[电]?后节距
... back pressure regulator 背压力调节器 back span 后节距 back surface field solar cell 背场太阳电池 ...

短语

1
unsupported back span
无支护顶板跨度

双语例句

1
If such a long-running process involves human tasks, then a user can work on the process for any time span and come back in hours, days, even months to restore the execution of the process.
如果此类长期运行的进程涉及了人类的任务，则用户可以在该进程中工作任意长的时间，并且可以在几小时、几天甚至几个月之后回来恢复进程的执行。
2
But the ape's attention span was fairly short lived as she was soon enticed into giving the DS back in exchange for an apple.
但猩猩的注意力毕竟短暂，没多久她就受不了诱惑把游戏机拿去换了个苹果。
3
One, from satellite recordings, stretched back to the 1950s, while visual observations from ships span the whole of the 20th century.
其中一组数据是卫星测量的记录，数据可追溯到20世纪50年代，而另外一组则是跨越整个20世纪的船上目测数据。

单词	back span
释义	back span 简明释义反向间隔网络释义 1 [电]?后节距 ... back pressure regulator 背压力调节器 back span 后节距 back surface field solar cell 背场太阳电池 ... 短语 1 unsupported back span 无支护顶板跨度双语例句 1 If such a long-running process involves human tasks, then a user can work on the process for any time span and come back in hours, days, even months to restore the execution of the process. 如果此类长期运行的进程涉及了人类的任务，则用户可以在该进程中工作任意长的时间，并且可以在几小时、几天甚至几个月之后回来恢复进程的执行。 2 But the ape's attention span was fairly short lived as she was soon enticed into giving the DS back in exchange for an apple. 但猩猩的注意力毕竟短暂，没多久她就受不了诱惑把游戏机拿去换了个苹果。 3 One, from satellite recordings, stretched back to the 1950s, while visual observations from ships span the whole of the 20th century. 其中一组数据是卫星测量的记录，数据可追溯到20世纪50年代，而另外一组则是跨越整个20世纪的船上目测数据。
随便看	key deer key definition keyde-on crank key dependency key depressions per hour key derivation key descriptor key descriptor block key descriptor key design key diagram keydial key dimension key direct access key discipline key disciplines key-disk machine key display call indicator key display call indicator key-display card key display system key distrbutor key distributed center key distribution key distribution center