These changes have occurred over a long time span.
这些变化经过了很长一段时间才形成。
The project must be completed within a specific time span.
这项工程必须在规定期限内完成。
That was not an immensely difficult time span for the rest of us.
对我们其他人来说，这并不是极其困难的一段时间。
That represents a time span of at least two million years.
那表明至少有200万年的时间间隔。
The book the World Cultural History has a great scale, time span and content.
《世界文化史纲》规模宏大，时间跨度大，内容涵盖面广。
America's material superiority could operate only in a more limited time span.
美国在物质上的优势只能在有限的一段时间起作用。
Note: All time limit refers to the continuous time span before the date of application.
本条所指年限均指申请之日前连续的年限。
Note: All time limit refers to the continuous time span before the date of application.
本条所指年限均指申请之日前连续的年限。
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