Adjustment and Improvement的用法和样例：
- Not only formalized structure but also substantial structure of the graduate program is worthy of emphasis, adjustment and improvement.
- Purpose: After adjustment and improvement of the prototype, eye tracker is used to record saccades in normal subjects and nystagmus in congenital nystagmus patients simultaneously with EOG.
- It provides gentle removal of ageing cuticle,cell metabolism adjustment and sun protection.It's helpful for relaxation and improving sleeping quality.
- It can actualize many positions by electric adjustment and greatly reduces the work strength of caregivers and improves the nursing quality to patients.
- Pingdingshan,as a typical mining city,needs to adjust and improve its economic strategy so as to realize the economical sustainability and fast development.