During the active phase, patients experience more severe symptoms like delusions, hallucinations, disorganized speech, disorganized behavior, or catatonic behavior.

在急性期，患者会出现更严重的症状，如妄想、幻觉、言语紊乱、行为错乱或紧张症行为。

The disease has an active phase which can last from 6 months to 2 years where inflammation swelling and damage occur.

该病的活动期可长达6个月至2年，这一阶段可发生炎症、肿胀和组织损害。

To figure out how to target Salmonella specifically, researchers screened for genes vital for the microbe's survival during the active phase of infection.

为了弄清楚如何才能只消灭沙门氏菌，研究人员筛查了沙门氏菌感染活跃期对其生存至关重要的基因。

In humans, REM, or rapid eye movement, is an active phase of sleep when parts of the brain light up with activity and is closely linked with dreaming.

人类睡眠的快速眼动指的是睡眠过程中的活跃阶段，大脑有一部分处于清醒活动状态，与做梦有密切关系。

Following an active phase, patients often enter into a residual phase, where they might exhibit cognitive symptoms like not being able to concentrate or becoming withdrawn again, as with the prodromal phase.

急性期后，患者通常会进入残留期，这时患者可能表现出认知障碍，如无法集中注意力，或者和前驱期一样再次变得孤僻。

This allows scientists to capture and study unprecedented images of the sun during its most active phase, known as solar maximum, a period of intense solar activity set to peak around 2025.

这使得科学家能够捕捉和研究太阳最活跃阶段前所未有的图像，该阶段被称为太阳活动峰年，这是一个太阳活动将在 2025 年左右达到顶峰的强烈时期。