For motivation participants were simply told they would learn 'something useful' from the study, but that they were absolutely free to refuse if they wished.

被试被告知他们可以从中学到“一些有用的东西”，以此作为这样做的唯一动机。不过如果不愿意，他们完全可以拒绝这样做。

youdao

When they come to study, they know what they should do and what they should refuse.

当他们在学习的时候，就会知道什么该做，什么该拒绝。

youdao

The anaerobic digestion treatment for high solid content of municipal domestic refuse is presented, and the study is carried out.

提出了城市生活垃圾的高固体含量厌氧消化处理方法并对此进行了研究。

youdao

British official refuse to say on what grounds this was done, but media reports suggest his application to study at another institution was turned down because the course work there was deemed to be bogus.

VOA: standard.2009.12.28

A newly released history of 20th Century Russia, written by a team of 45 scholars and edited by historian Andrei Zubov, includes a statement that much of the country's recent past is painfully difficult to study, which is why many refuse to do so.

VOA: standard.2009.12.25

We know all too well the research that supports a strong bottom-line argument for diversity and we are frustrated that more companies refuse to see what study after study confirms: women contribute heavily to the bottom line.

FORBES: Are There Really Boards With No Women?

Pfizer and Bristol were already positioning Eliquis as being the option for patients who refuse to take warfarin, having run a clever study that compared the drug to aspirin.

FORBES: A Victory For Pfizer And Bristol-Myers Squibb