The neutron energies were determined by activityratios of Nb and Zr foils.
中子能量用铌锆活度比法测定。
2
Total average assets is used to determine activityratios and, when multiplied by the profit margin on sales, provides better insight into the profitability of a company.
平均资产总额被用于确定活动比率，当乘以销售利润率时，可以更深入地显示出公司盈利能力。
3
Buffer activity for transfers, accesses, and cache (kernel block buffer cache) hit ratios.