Uuniversity female students' condition of mental health were infected apparently by their family formation, the single child family or not and different grades(P<0.05).
学生家庭结构与经济状况、独生子女与否、年级不同等对其心理健康影响明显（P<0.05）。
Unfortunately, those two grades brought down my G. P. A. (Grade-point Average)
不幸的是，其他两科的成绩把我的平均积点给拉了下来。
The production techniques on the Converter-CSP process should be optimized according to the different requirements for the various steel grades, therefore, to improve the p.
应根据薄板坯连铸连轧生产钢种的不同要求，对转炉—薄板连铸连轧生产工艺流程进行合理的优化，提高产品质量，扩大生产品种。
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