安全信号是个小圈。
健康对照组对危险信号的反应比安全信号大。
In healthy controls, the response to the danger cue was greater than that to the safety cue.
这是在前院拍的，我在读安全信号牌上的字。
This is in our front yard. I was reading at the security sign.
PTSD患者，总是表现出偏高的反应，即使圈的尺寸大小缩小到安全信号的程度。
The PTSD patients, however, showed elevated responses even as the circles declined in size toward the safety end of the continuum.
PTSD患者看到安全信号引起了过度反应，就像是他们看到了危险信号。
如果不能通过统一防护或一家合理工作组织规避风险，可以一直使用安全信号。
It is always requested if a risk cannot be prevented or avoided by a collective protection or by a proper working organization.
在日常生产活动中，各种安全标志、安全信号就是信息，各种伤亡事故的统计分析也是信息。
In daily production activities, all kinds of safety signs, safety signal is information, statistical analysis of various accidents and information.
他运用了一些心理学试验，这些试验显示，研究对象对一定梯度的条件性危险信号和条件性安全信号的反应。
He USES psychological tests to reveal the subjects' responses to conditioned danger cues and conditioned safety cues arrayed on a gradient.
他运用了一些心理学试验，这些试验显示，研究对象对一定梯度的条件性危险信号和条件性安全信号的反应。
He USES psychological tests to reveal the subjects' responses to conditioned danger cues and conditioned safety cues arrayed on a gradient.
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