
cfs
词源
CFS作为缩写词,其来源取决于具体含义。慢性疲劳综合症(Chronic Fatigue Syndrome)源自医学术语,立方英尺每秒(Cubic Feet per Second)源自工程和物理学单位。
noun
❶ 慢性疲劳综合症(Chronic Fatigue Syndrome)的缩写,指一种长期持续的身体和精神疲劳状态,常伴有其他症状如肌肉疼痛和认知障碍。
“She was diagnosed with CFS after years of unexplained fatigue.”
(经过多年不明原因的疲劳后,她被诊断出患有慢性疲劳综合症。)
“CFS can severely impact a person's daily life and productivity.”
(慢性疲劳综合症会严重影响一个人的日常生活和工作效率。)
❶ 立方英尺每秒(Cubic Feet per Second)的缩写,用于测量液体或气体的流量。
“The river's flow rate was measured at 500 CFS during the flood.”
(洪水期间,这条河的流量被测量为每秒500立方英尺。)
“Engineers use CFS to calculate the water discharge from the dam.”
(工程师使用立方英尺每秒来计算大坝的水流量。)
常见短语
CFS patient — 指患有慢性疲劳综合症的病人,通常需要长期的治疗和护理。
“CFS patients often experience severe fatigue that doesn't improve with rest.”
(慢性疲劳综合症患者通常经历严重的疲劳,休息后也无法缓解。)
CFS measurement — 指使用立方英尺每秒作为单位进行的流量测量,常见于水利工程和环境监测。
“The CFS measurement showed a significant increase in water flow after the storm.”
(立方英尺每秒的测量显示,暴风雨后水流显著增加。)