The elective part aims to provide an in-depth treatment of some topics, an application of essential knowledge and concepts, or an extension of certain areas of study.

选修部分的设立旨在为个别课题提供较深化的处理、知识和概念的应用，或延伸学习。

youdao

There are no side effects in the treatment of HIE with elective cephalic hypothermia.

选择性头部亚低温治疗新生儿HIE是有效的、安全的。

youdao

In the remission phase elective laparoscopic treatment was attempt to resolve the causes of the obstruction.

恢复期中药治疗减少术后粘连性肠梗阻的发生。

youdao

The government has retained some crucial objectives, notably the pledge to achieve by 2008 a maximum all-in waiting time for elective treatment, from a family doctor's referral to the operating table, of 18 weeks.

ECONOMIST: National Health Service

In the NHS there have been trials in elective surgery with patients offered a choice of up to four hospitals for treatment, often assisted by a Patient Care Adviser.

BBC: NEWS | UK | Politics | Full text: Blair on public services

GPs are private contractors, and independently run treatment centres, introduced by Labour, provide around 5% of elective surgery requiring short hospital stays.

ECONOMIST: NHS reform