This can be detected via liedetectors, speech errors and hesitations, repetitions, fidgeting and displacement activity, blinking, higher vocal pitch and pupil dilation.
这可通过测谎器、言辞错误和犹豫不决、反复、烦躁和取代动作，眨眼，提高音调和瞳孔放大发现。
2
WHETHER or not liedetectors work sounds like a good subject for open and honest discussion.
测谎仪是否奏效听起来像是个不错的也显得真诚的开篇话题。
3
Plans are underway to further develop the technology in time for the finals by adding audio analyses, heart rate counts, and skin conductivity measurements; similar to those used in liedetectors.