Thee next step will be to point to a single piece of the geological record (an ice core, perhaps, or samples from lake sediments) that can serve as the officially accepted reference point.

下一步的焦点就是一条地质记录（关于冰核，又或许仅仅是湖泊沉积物）。 它是官方所能接受的参考数据。

youdao

Saints, undefeated at home since March 2007, left themselves with too much to do after Newcastle raced to a 19-point lead to record their fourth successive victory.

BBC: Northampton 13-19 Newcastle

County have lost just once in the league in 12 months and have romped to a phenomenal 27-point cushion and the champions are hoping to beat the current record points tally of 99 as Holdsworth's men can achieve 109 points.

BBC: Dean Holdsworth tight-lipped on Newport County future

North guided Anderson behind point to record a richly-deserved century - the Western Australia captain has now scored tons on both his Test and Ashes debuts - and Haddin took a quick single off Flintoff to pass 50.

BBC: Australia charge thwarted by rain