Overcoming the problem has been a major stumbling block in efforts to make stem cells fulfil their promise of transforming the future of medicine.

能否克服这个难题，一直是一块重大的绊脚石，阻碍着干细胞改变医学未来这一承诺的实现。

youdao

After a major contribution in initiating and validating the concept of CRT, Europe has now to confirm its leading position in this highly challenging domain of cardiovascular medicine.

欧洲为提出和确认CRT概念做出了重要贡献，现在，欧洲需要证实它在这个极具挑战的心血管医学领域的主导地位了。

youdao

Is it possible that his need to defy convention left him vulnerable to alternative medicine practitioners in need of a major endorsement to validate their "alternative" treatment?

是否有可能，他需要以身试法以使他脆弱的替代医学需要一个重大的实践，以验证他们的“另类”治疗？

youdao

According to Dajani, more than four in ten Jordanian women who go to a university major in science, engineering or medicine.

FORBES: Mentoring And The Challenges Facing Arab Women Scientists

Nanotechnology in medicine is going to have a major impact on the survival of the human race.

FORBES: Nano Talk With Bernie Marcus

Analytic talents honed in the major take them to law school, venture capital, medicine and policy-making.

FORBES: Ladies! Grads! Put Wheels on Your Careers Now!