postmortem lividity 死后青紫
skin lividity 皮肤青紫
dependent lividity 依赖性淤斑
marked lividity 明显青紫
lividity pattern 青紫分布
1. The doctor observed lividity on the patient’s skin.
医生观察到病人皮肤出现青紫。
2. Postmortem lividity helps determine the time of death.
死后青紫有助于判断死亡时间。
3. The lividity was more visible on the lower parts of the body.
青紫在身体下部更为明显。
A: What does the lividity indicate?
A：这些青紫说明什么？
B: It may help estimate the time of death.
B：这可能有助于推断死亡时间。
1) 医学上指血液停滞造成的皮肤变色
2) 法医学中用于判断死亡时间的现象
3) 表现为身体低位出现紫蓝色斑块
4) 与循环系统停止有关的生理变化
1. （医学）青紫；尸斑样变色
e.g.The lividity appeared within hours after death.
死后数小时内出现青紫。
2. 皮肤因缺氧呈现的紫色变化
e.g.Lividity can indicate poor circulation.
青紫可能表明血液循环不良。
noun
1. a medical condition in which skin or tissue becomes bluish or purplish due to lack of oxygen or blood circulation, often used in forensic context.
Synonym: cyanosis, discoloration