With such a long interval, it is difficult to determine the age of this fossil.

时间隔得这么久了，很难确定这化石的年代。

youdao

Current data are insufficient to define the incidence of adverse events in primary vaccinees as opposed to individuals re-vaccinated after a long interval.

根据现有的资料还不足以确定初免者以及与之相对的经过很长一段间隔时间后再次接种疫苗者的不良反应发生率。

youdao

Such a long interval brings the hope that once a "mysterious and magical neuroprotective agent is identified," Schenck says, it could be used before the brain is damaged severely.

如此漫长的间隔也带来了希望，一旦“发现了神秘的，不可思议的神经保护性因子，”Schenck说，它就能够在大脑严重受损之前被使用。

youdao

Such a long interval seriously compromises the ability of adjudicators to retrieve original hospital records, laboratory findings, and other relevant patient data.

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As with other FCC proposals, there's likely to be a long interval between the auction vote, the review and any definitive rulemaking, let alone an impact -- auctions by themselves can take years to play out.

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None of the options are as short a time interval as the 1-hour pass or as long an interval as the annual pass, however.

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