activity variance
英 [ækˈtɪvəti ˈveəriəns]
美 [ækˈtɪvəti ˈveriəns]
业务活动差异
双语例句
- Investigation on the activity variance of reforming catalyst via fluctuation in temperature drop
从反应温降波动分析重整催化剂活性变化 - On production stage, apply thought of ABC to calculate the product cost, and use the method of activity difference variance analysis to control product cost;
三在生产制造阶段，运用作业成本思想计算产品成本，并采用作业差异分析法控制企业的产品成本； - Week-keeping, minutes of duration and strength of amateur physical activity participation make contributions to the trait-anxiety which constitute 4.9% of the variance of the trait-anxiety.
持续时间周、时间分、强度因子对预测特质焦虑做出了贡献，三者能解释特质焦虑4.9%的方差。