英德
有道
百度
谷歌
图片
维基
百科
学习成绩不良
underachievement
- 因此，要改变学习困难学生不良的学业成绩，必须增强他们的自我效能感。
We should enhance the students' self-efficacy in order to improve the learning achievement of those learning handicapped students. - 结论家庭环境因素并不是影响学生学习成绩的主要因素，不良的行为因素对学生的学习成绩有影响。
Conclusion Family environment is not the major influencing factor of study performance of medical students, however, health behaviors are. - 较低量接触可降低其智商评分，引起学习障碍、学习成绩不良以及暴力行为，所有这些可促使终生减少收入。
Relatively low levels of exposure can reduce their IQ scores, cause learning disabilities, poor school performance, and violent behaviour, all of which may contribute to reduced lifetime earnings.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
