time span

ˌtime span, timespan /ˈtaɪmspæn/ noun [countableC]

a period of time 时间跨度，时段

It’s difficult to imagine a time span of a million years.

很难想象100万年这么长的时间跨度。

Examples from the Corpus

time span• This survey provides a particularly rich source of data because of the long time span covered.• We shall not make any comments about this until we have had a chance to inspect a longer time span.• Development of all major new weapons programmes would nevertheless continue but over a longer time span.• I call this measure the responsibility time span of the role.• The time span of observation in these studies varies from a few minutes to several hours.• The time span which is likely to be required for a generation of more effective large-scale entrepreneurs to evolve is considerable.• Statistically this loss rate is low seen in the perspective of the number of flying Spitfires over this time span.

单词	time span
释义	time span ˌtime span, timespan /ˈtaɪmspæn/ noun [countableC] a period of time 时间跨度，时段 It’s difficult to imagine a time span of a million years. 很难想象100万年这么长的时间跨度。 Examples from the Corpus time span• This survey provides a particularly rich source of data because of the long time span covered.• We shall not make any comments about this until we have had a chance to inspect a longer time span.• Development of all major new weapons programmes would nevertheless continue but over a longer time span.• I call this measure the responsibility time span of the role.• The time span of observation in these studies varies from a few minutes to several hours.• The time span which is likely to be required for a generation of more effective large-scale entrepreneurs to evolve is considerable.• Statistically this loss rate is low seen in the perspective of the number of flying Spitfires over this time span.
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