For example, if your son studies for a math test for two hours a day, five days a week, yet gets a bad grade, then you and your son need to reevaluate his math studying regimen.
例如您的孩子每周花五天、每天花两小时学习数学，可成绩仍不理想，那么您就要和孩子重新评估这种学习方法是否正确。
The all test system works well in the actual operation, which has been successful used as the evaluating detergency test for TC-W3 grade water-cooled two-stroke gasoline engine oils.
实际评定试验中整套装置运行稳定、可靠，已成功用于TC - W3高档水冷二冲程汽油机油的清净性评定。
The small scale test and industrial experiment showed that the mixture flotation of the two ores can not only get optimal grade and recovery but also reduce the dosage of the medicament.
小型试验室试验和工业试验表明微细粒矿泥和流失矿需要合并入选，不仅可以得到最佳的混合精矿品位和回收率，还可以减少药剂用量。
应用推荐