The EMEA is recommending that people should be given two shots, at an interval of three weeks.

EMEA建议人们应该有两次接种机会，中间间隔三个星期。

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Such as deeper scars require two or more pigments and treatment, each treatment at an interval of months or so.

如较深层色素及疤痕需二次以上治疗，每次治疗需间隔二个月左右。

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In a 2001 study participants were asked to judge how much time had passed at an interval of 1, 3, 7 or 20 seconds.

在2001年的一项研究中，参与者被要求在1秒，3秒和20秒之间判断时间过去了多久。

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Ancelotti sacrificed the midfield cover of Mikel at the interval to introduce Drogba in an attempt to revive a misfiring attack that had scored only three goals in their previous six games.

BBC: Heurelho Gomes saves from Drogba

Paul Allen employed ten artists at his Interval Research lab, which closed in 2006 without making much of an impact.

FORBES: Magazine Article

Everton's only serious response was a header from midfield man Jack Rodwell that flew just wide and Moyes made an alteration the situation demanded at the interval, removing defender Tony Hibbert in favour of striker Jermaine Beckford.

BBC: Everton 2-1 Manchester City