目前的样品误差在每天1位秒之内，或约等于每274年误差1秒。
Protoypes are accurate to within 10 microseconds per day, or roughly 1 second per 274 years.
样品的化验误差分析及处理，在地质勘探工作中是经常遇到的问题。
The error analysis and handling of sample analyzing can be often made in the geological prospecting.
对于单个样品，当最佳光程长获取存在较大误差时，应使所选光程长落在大于最佳光程长区域；
For a single sample, the pathlength should be selected in the range that is longer than optimum pathlength if a large pathlength selection error is unavoidable.
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