为了确定最佳破碎产品粒度，进行了碎磨功指数的测定工作，获得球磨给矿粒度与碎磨综合能耗的关系。
In order to find out the optimum economic crushing particle size, the work index of crushing and grinding have been obtain by through the test work.
分析了高硅低铁物料对铅锌矿软化温度、成球性指数、烧结矿质量与产量的影响。
The effect of high silicon low iron material on softening temperature, balling index, quality and output of sintering ore was investigated.
用绩效指数比较了不同指点装置的操作绩效，对追踪球的优化设计提出了建议。
According to index of performance, the operation performance of different pointing devices was compared. The implication of the results to the optimal ergonomic design of trackball was also discussed.
用绩效指数比较了不同指点装置的操作绩效，对追踪球的优化设计提出了建议。
According to index of performance, the operation performance of different pointing devices was compared.
结果表明，球敌和氨丙啉的抗球虫指数（AC I）分别为186。
The results showed that the anticoccidia indexes(ACI) of Qiudi and Amprolian were 186.
它降低了X线剂量指数，提高了球管效率。
根据种子园亲本数目与雌、雄球花产量的关系，建立数学模型，提出了一种评价种子园各亲本配子贡献的数量方法——平衡指数法。
The mathematical model is established on the basis of the relation between the number and the production of male and female flowers of parents in seed orchard.
大学的时候，他会定期玩一把触身式橄榄球，隔三岔五去滑雪或是骑自行车，那时他的体重指数一直控制得很好。
Back in university, when the body played a regular game of touch football and skied or cycled every other day, his body mass index (BMI) was well under control.
大学的时候，他会定期玩一把触身式橄榄球，隔三岔五去滑雪或是骑自行车，那时他的体重指数一直控制得很好。
Back in university, when the body played a regular game of touch football and skied or cycled every other day, his body mass index (BMI) was well under control.
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