trimester
柯林斯詞典
1. N-COUNT The first trimester of a pregnancy is the first three months of the pregnancy. The second trimester is the period from three months to six months, and the third trimester is the period from six months to nine months. (懷孕期的)三個月
At the end of the first trimester, the fetus is about three inches long. 在懷孕的第三個月末，胎兒差不多有三英寸長了。
2. N-COUNT In colleges and universities in some countries, a trimester is one of the three main periods into which the year is divided. (一些國家的學院及大學中一學年的三分之一)學期
...the proposed school's trimester calendar. ...這份擬定的學校學期日歷。
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trimester /tra??m?st?/ (trimesters)
劍橋詞典
- a three-month period
三個月時間
any of the three three-month periods that a human pregnancy is divided into
（人類妊娠的）三月期
The second trimester is generally the easiest part of a pregnancy . 一般說來，第二個三月期是懷孕期間最輕松的一段時間。
US
any of the three-month periods into which the school or college year is sometimes divided
（一學年分為三學期的）一學期
Many students arrange internships or work-study placements during the second trimester. 許多學生在第二學期安排實習或半工半讀。
比較
semester 返回 trimester