A problem with this dating method is that an object could have been carried around, used for several generations before it was discarded.
这种年代测定法的一个问题是,有可能某一件东西从一个地方被带到了另外的地方,且被好几代人用了之后才被埋入土中。
Chinese garden designers have used the method of "borrowing scenery with a mirror" to create a sense of space.
中国园林设计师采用“借镜取景”的方法来营造一种空间感。
The researchers claim to have used a more accurate method for the second trial, by sending shorter bunches of the tiny neutrinos with larger gaps in between.
研究人员在第二次实验中采用了更精确的方法——发送较短的中微子束,并且将发送时间用较长的时间间隔开来。
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