The standard limit on the precision with which a quantum measurement can be carried out is due to the statistical error associated with counting discrete particles rather than continuous quantities.
量子测量中精度的标准极限,源于与可计数离散粒子,而不是连续量相关的统计误差。
A continuous exposure limit of 40 mT is given for the general public.
一般公众的连续暴露限值为40 mT。
Continuous fiber reinforced composites have been applied to engineering area extensively because of its good mechanical performance, but high cost and difficulty of fabrication limit the application.
连续纤维加强复合材料因为具有良好的力学性能,在工程领域中获得了重要的应用,但因为成本高,且制作有困难也限制了其广泛应用。
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