详细解释:【化】 血沉速率; 沉积速率
【医】 沉降速度, 沉降率
英语解释：
名词 sedimentation rate:
the rate at which red blood cells settle out in a tube of blood under standardized conditions; a high rate usually indicates the presence of inflammation同义词：erythrocyte sedimentation rate, ESR, sed rate