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。
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