Those PageRank updates we used to love seeing every month or two became less and less frequent.

我们曾经乐见的那些每一至两个月就更新一次的PageRank算法，更新频率越来越低。

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El Niño's female counterpart, La Niña—a cooler sloshing from east to west—is less well known, and less frequent.

不过与厄尔尼诺相对的一位异性同伴，拉尼娜—太平洋寒流定期自东向西的流动—就不是那么出名了，活动也不是那么频繁。

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Companies using dealers to place their paper are generally smaller and less frequent borrowers than issuers of direct paper.

通常情况下，通过交易商投放票据的公司无论是公司的规模还是发行的次数都比不上直接票据发行者。

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Eventually relapsing-remitting MS can become progressive MS as the good spells become shorter and less frequent.

BBC: Multiple sclerosis: New drug 'most effective'

Sightings of these animals, much bigger and stockier than domestic cats, were becoming less frequent - and a breeding programme was urgently needed to prevent them from completely disappearing, Dr O'Donoghue added.

BBC: When is a wildcat really a wildcat?

The cause of the talks' breakdown is disputed, but negotiations since have been less frequent and productive, both sides said.

WSJ: Jets, Giants Sue Over Mall Complex Near Their New Jersey Stadium