One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft-bodied and simply did not fossilize.

关于在这一亿年的重要时期中没有化石，有一种解释是，早期的动物是软体动物，根本不会变成化石。

youdao

One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft bodied and simply did not fossilize.

在这重要的一亿年的周期内缺乏化石（记录），关于这一点，有一种解释是早期的动物是软体动物，所以它们无法形成化石。

youdao

India reported only one confirmed WPV case this year, in January; the absence of the virus, particularly during India's high-transmission season between June and November, is unprecedented.

印度只在今年1月报告有一例确诊的小儿麻痹症；这样没有病毒的情况，特别是在印度高传播季节6月到11月，是绝无仅有的。

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The title comes from one of her thoughts during this time: "These were the lovely bones that had grown around my absence: the connections - sometimes tenuous, sometimes made at great cost, but often magnificent that happened after I was gone."

VOA: standard.2010.01.08