l 使误差变异 量降至最低 （ minimize error variance ）：在实验过程中，造成误差的来源主要有二：一是无法认定和控制的个别差异因素，另一个是测量误差。
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车用微机具备的现场数据还原能力，能使事故产生的时空侵占量降至最低程度。
The capability of the automobile computer to search for the original data related to the traffic accident reduces the interval caused by the traffic accident to its minimum.
零售业销售额到今年9月下降了1.6%，同时巴莱克投资银行的经济学家们估计在季节性因素调整到位后，新车的销售量已在十月降至自1997年来的最低水平。
Retail sales fell by 1.6% in the year to September, and economists at Barclays Capital reckon new-car sales fell to their lowest level in October since 1997, once seasonal factors are adjusted for.
然而，这一产量仍然远远高于5000吨/年的全球年均需求量，在过度供应与欧洲市场渗入率下降的双重推动下，鸦片价格已降至十年间的最低点。
This is still far above the annual global demand of 5, 000 tonnes, and oversupply and lower market penetration in Europe have pushed opium prices to their lowest levels in ten years.
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