trimester 是什么意思

	n. (约)三个月；(一年三学期制的)学期。

	one of three divisions of an academic year
	a period of three months; especially one of the three three-month periods into which human pregnancy is divided

	1.	Supplementary folic acid is often prescribed for pregnant women during the last trimester 在妊娠最后三个月中的妇女，医生常常要让她们额外补用些叶酸。
	2.	Right on schedule . that ' s normal for e second trimester 一切正常，第二个季度不错
	3.	This is a second trimester fetus and uterus 图示中期妊娠的胎儿及子宫。
	4.	Pregnant women of 2nd or 3rd trimester 怀孕期间的妇女妊娠第二及第三期
	5.	Cervical preparation before first trimester vacuum aspiration 早孕人工流产术前的宫颈准备
	6.	The first trimester 3 months of pregnancy 妊娠期的最初三个月
	7.	That ' s right : first trimester report 对的：第一学期报告！
	8.	Pregnant women in their second or third trimester receiving cssa 领取综援的怀孕妇女妊娠第二或第三期。
	9.	This was in the last trimester 已经都到妊娠后期了
	10.	Pregnant women ( in their second or third trimester ) receiving cssa 领取综援的怀孕妇女(妊娠第二或第三期) 。

trimester是什么意思