A number scientific and economic disincentives to new drug development exist.

目前存在一些抑制新药物开发的科学和经济因素。

The authors say involuntary restrictive measures "may increase disincentives to seek care."

作者说非自愿的限制措施“或许会增加寻求治疗的抑制6因素。”

Perhaps the survey respondents see only too clearly the obstacles and disincentives due to be encountered.

也许调查对象只是把会遇到的阻碍和挫折看得太清楚了。

One of the big disincentives to placing weapons in space has been the technical difficulty and cost of such an enterprise.

一直以来，在太空部署武器的主要障碍之一就是技术难度以及该项事业的高昂成本。

What incentive and disincentives were used to encourage compliance with the one-child policy? Which were used more – incentives of disincentives, and why?

一孩政策采用了什么激励和抑制手段来鼓励人们遵守？激励和抑制—那一种手法是多用？为什么？

There are other disincentives, too, especially for pharmaceutical companies: Pregnant women are "not a huge market, and it does carry this potential risk of liability," Baylis says.

另外还有一个阻碍因素，尤其对制药公司而言：“怀孕女性不是一个很大的市场，而且还需对这种潜在风险承担责任。”Baylis说。

The percentage of retired older workers has increased dramatically since the introduction of Social Security. This is at least partially the result of work disincentives in the system.

自从实行社会保障制度以来，退休老年工人的比例大大增加了。这至少部分是由该制度存在的工作抑制作用造成的。