这些快速进化的阶段被相对较长的静态跨度分隔开来，在此期间，一个物种几乎不会发生任何变化。
These episodes of rapid evolution are separated by relatively long static spans during which a species may hardly change at all.
“对于第一个实验对象，经过大约20小时的训练，他的数字跨度从7上升到20。”爱立信回忆道。
"With the first subject, after about 20 hours of training, his digit span had risen from 7 to 20," Ericsson recalls.
此外，新的数字技术已使得股票交易更迅速、信息使用更快捷，且因此使得金融市场中注意力的时间跨度更短暂。
In addition, new digital technologies have allowed more rapid trading of equities, quicker use of information, and thus shorter attention spans in financial markets.
可能有人固执地认为，考虑如此长的时间跨度可能比考虑即将到来的未来更容易。
Perhaps willfully, it may be easier to think about such lengthy timescales than about the more immediate future.
代理记录充分表明的是，气候在比几千年更长的时间跨度内发生了重大的自然变化。
What the proxy records make abundantly clear is that there have been significant natural changes in the climate over timescales longer than a few thousand years.
拱高275英尺，跨度290英尺，犹他州沙漠里的彩虹桥一直是几千年来的灵感和奇迹的来源。
Arching 275 feet and across 290 feet, Rainbow Bridge in the Utah desert has been a source of inspiration and wonderment for millennia.
人们可以在年轻时以较低的频率购买保险，不过年轻时开始购保的话，缴纳保险费的时间跨度更长。
Insurance can be purchased at a lower rate during the young years, but by buying while young, the premiums are paid in for a longer period of time.
我们已经了解到的情况是，随着我们纳入的时间跨度变长，这一记录提供了越来越多的证据表明气候在不同的统治期存在缓慢的波动。
What we do know is that as we include longer time intervals, the record shows increasing evidence of slow swings in climate between different regimes.
赫拉斯盆地是古老火星海洋位置的另一个候选地点，据测量，其跨度大约为3000公里，并且其底部位于盆地边缘下方接近9公里的位置。
The Hellas Basin, which measures some 3,000 kilometers across and has a floor that lies nearly 9 kilometers below the basin's rim, is another candidate for an ancient Martian sea.
激活外出性同步化并设置时间跨度。
公司和公司之间的控制跨度很不相同。
同步化时间跨度(秒)。
投资者们的答案取决于其时间跨度。
火球大小的跨度从网球状到篮球状。
The size ofthe fireballs range from tennis balls to basketballs.
这个声谱约有十个八度的跨度。
因此，还需要解决度量值的跨度。
跨度范围很大，从3到643不等。
桥的跨度是60米。
它已于7月1日开幕，跨度为41.58公里。
这可以把一个人限定在20岁左右的年龄跨度里。
This would allow individuals to be placed into generational categories spanning about 20 years.
在一个理想的设置中，它的时间跨度应该为多个月。
在那里你可以发现时间跨度很长的连贯性。
评分者的年龄跨度从18岁至70岁以上。
全体参与者年龄跨度为18 - 65岁。
All of the study participants ranged from 18 to 65 years of age.
跨度1900英尺，横穿科罗拉多河胡佛大坝的水库。
A 1, 900-foot span across the Colorado River shadows the Hoover dam.
从年代或区域跨度来看，短肯定会意味着肤浅。
In a chronological or regional treatment, short would surely mean superficial.
自达尔文以来，我们已经熟悉了进化历史惊人的时间跨度。
Ever since Darwin, we've been familiar with the stupendous timespans of the evolutionary past.
图片中间的绿色环状结构的跨度大概有77光年。
The green ring structure near the center of the image is about 77 light-years across.
因此，不同阶段的时间跨度和艰难程度也会因人而异。
As a consequence, some stages will be longer and more difficult than others.
很简单，电视的运作原则就是迎合观众的注意力跨度短这一特点。
Quite simply, television operates on the appeal to the short attention span.
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