背景：启动维持并调节活化级联反应，决定了T细胞是活化增殖或转变为无反应状态甚至凋亡。
BACKGROUND: Maintenance and activation of cascade reaction influence t cell proliferation or transformation into nonreactive state even apoptosis.
然而，有些T细胞处于未激发状态，事实上他们被称为无反应性，耐受性的过程灭活了。
However, some t cells are not activated, in fact they are inactivated by a process called anergy or tolerance.
漏诊某处损伤或对某处损伤的重要性认识不足，这种可能性是很大的，对于无反应或状态不稳的病人更是如此。
The potential for missing an injury or failure to appreciate the significance of an injury is great, especially in the unresponsive or unstable patient.
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