实验员对各种让实验幸存者回复体温的方法进行评估。

The experimenters assessed different ways of rewarming survivors.

一名实验员在进行测试的大楼休息室会见每一名受试者。

A tester met each participant in the lobby of the building where the tests were being conducted.

若教学仪器有损坏，须及时报告实验员，并按学校有关赔偿规定执行。

If there is any damage or loss of these items, the teacher needs to report to lab maintenance as soon as possible and make compensation as per the corresponding school policy.