The jet-cone reconstruction method is employed to select the "hard" and "soft" event sub-samples from Minimum Bias events.

在质子反质子（或质子质子）对撞过程中，用喷注重建的方法来选择软硬事例。

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This ERM was prepared in super-clean lab with high pure reagents and sub-packed in 20 ml ampoules, No significant differences in concentration among sub-samples were found.

本标准样品采用高纯试剂在超净间中准确配制，分装于20 毫升安瓿内，经均匀性检验合格。

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Third, the model is estimated for sub-samples of the dataset to account for homogeneous good industries and differentiated good industries, following Kim and Marion (1997).

第三，该模型估计为子数据集的样本来说明同种的好产业和有差别的好产业，引述金姆和马里昂(1997年)。

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Breaking down the UK-wide sample into sub-samples for smaller areas shows that where bills are relatively low - Scotland and Northern Ireland for example - respondents appear to be even more willing to pay a bit more.

BBC: Getting fat on water

Sub-surface soil samples will be analysed by an onboard laboratory.

BBC: Mars robots begin test campaign