For example, informed consent of the subject is a must.

例如，受试者的知情同意是必须的。

Asking permission, seeking informed consent and not leading with my camera has been the foundation of my work.

征求许可、寻求知情同意和不带着相机前行一直是我工作的基础。

When you feel comfortable with the information and your questions have been fully answered, you will be asked to sign an informed consent form.

当您对这些信息感到满意，并且您的问题已得到充分回答时，您将被要求签署一份知情同意书。

In the wake of this tragedy, and concerns about similar experiments, Congress passed new regulations for ethical research and informed consent.

在这场悲剧以及对类似实验的担忧之后，国会通过了关于伦理研究和知情同意的新规定。