trimester
noun /traɪˈmestə(r)/
/traɪˈmestər/
- (medical
) a period of three months during the time when a woman is pregnant医学 妊娠期(以三个月为单位) - the first trimester of pregnancy
妊娠的头三个月
- the first trimester of pregnancy
- (North American English) (also term especially in British English)one of the three periods in the year during which classes are held in schools, universities, etc.
学期(学校一年分三个学期) - The school year is divided into three trimesters.
一学年分三个学期。
- The school year is divided into three trimesters.
词源early 19th cent.: from French trimestre, from Latin trimestris, from tri- ‘three’ + mensis ‘month’.