So biomedical engineers have been working for many years on how to design replacement parts for joints like the hip: the artificial hip is the most well developed of those.

因此,生物医学工程师花了很多年时间,致力于设计像髋关节这样的关节替代品,尤以人工髋关节的研究最为成熟

耶鲁公开课 - 生物医学工程探索课程节选

It was in the same year that the church decided that a replacement was well overdue and began fundraising.

BBC: Bristol

The joint reference design meets the demand for in-room HDMI cable replacement applications as well as whole-home full-HD video content sharing, using standards-based Wi-Fi networking technology.

ENGADGET: Celeno and Cavium team up for WiFi-based wireless HDMI solution

Prolonged oestrogen secretion would certainly keep a woman fertile longer, and it might also keep her healthier in old age as those who use hormone-replacement therapy are well aware.

ECONOMIST: Ageing