Only one in ten species survived, and these formed the basis for the recovery of life in the subsequent time period, called the Triassic.
只有十分之一的生物物种存活下来,而这些生物在随后的时间里成为了生命重生的基础,这就是所谓的三叠纪时期。
Assuming no major changes in the period ahead in all these factors, and on the basis of already announced policy changes, we may see some tailing off of inflationary pressures in the next few months.
如果在今后一段时间内所有这些因素都没有重大变化,那么根据已公布的政策变化,我们也许能看到未来几个月通胀压力逐渐缩小。
Central to its policy are the individual transferable quotas given to each fishing boat for each species on the basis of her average catch of that fish over a three-year period.
它的政策的核心是,给予每艘渔船的、捕捉每一种鱼的、超过三年的个人可转让的配额制度,以每艘船捕获那种鱼的平均捕获量为基础。
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