发烧 Fever
(1)3天来，口腔温度从摄氏37度6分，一直升到摄氏40度。
The temperature has risen steadily from 37.6℃ to 40℃ orally over the past 3 days.
发烧
发烧 become feverish; have a temperature
发高烧 have a high fever
平常有微热，有几次升到38.4度 have low grade (slight) fever to 38.4℃ on a few occasions
没有发烧 be afebrile; have no fever
ex1:在发烧期间，他的平均体温是摄氏39度。
He ran a febrile course with an average temperature of 39℃.
ex2:他在患病期间尿量减少，并且发烧。
He was obliguric and feverish (febrile) throughout the course.
体温升高
体温上升 have an elevation of temperature
发高烧伴随恶寒 have high temp. associated with chill
体温升升，有恶寒 have chills with high temperature
ex1: 体温升到摄氏39度2，腹部也明显地膨胀了起来。
The temp. rose( went up ) to 39.2℃ and the abdominal distension became marked.
ex2:最近8天的口腔温度升到37.8℃，但后来一直在37.2℃以下。
The oral temp. was elevated to 37.8℃ during the past 8 days, but thereafter remained below 37.2℃.
(2)大约在4月底，他的体温，自然地降到摄氏37度。
About the end of April, his temperature dropped to 37℃ spontaneously.
体温降低
体温急速下降 one's fever falls (abates; declines) promptly
体温开始减低 fever began to remit体温似乎是减退了 fever seemed to abate
体温降到正常 fever dropped (was reduced) to normal
体温慢慢地下降(上升) with slow lysis ( cirsis) of fever
体温一天一天地低下来 fever became lower day by day
ex1:2天前的体温几乎恢复正常，今天再升到摄氏38.3度了。
The fever, which went down almost to normal 2 days ago, rose to 38.3℃ again today.
ex2:病发后10天就退烧了。
Fever disappeared 10 days after onset of illness.
(3)他的直肠体温，下午一直停留在摄氏40度。
He continued to have a temperature with spiking in the afternoon to 40℃ by recutum.
体温不退
ex1:已发烧10天；但最后3天未高过37度2分。
Fever was present for 10 days; it did not exceed 37.2℃ during the last 3 days.
ex2:最初24小时的体温，在摄氏37.2与38.3度之间。
The temperature during the first 24 hours varied between 37.2℃ and 38.3℃.