amenorrhea

US:  [.eɪmenə'riə]

n.

1.闭经

2.月经不调,经闭

3.无月经

4.地道不通

1 . Amenorrhea is often after menstruation, menstruation delay has the possibility of developping to amenorrhea.
月经后期进一步加重有可能发展为闭经，在闭经前往往发生月经后期之表现。

2 . Conclusions Sex chromosome abnormality is one of the main factors of primary amenorrhea.
结论性染色体异常是原发闭经的主要原因之一；

3 . There's also a condition called secondary amenorrhea, when a girl who had normal periods stops menstruating for at least 3 months.
还有一种情形叫继发性闭经，指本来行经正常的女生突然闭经3个月的情形。

4 . The case of a blood clot, or amenorrhea, pills mill liquor service is available.
如是血块或闭经可用丸药磨酒服。

5 . If don't get a period for several months, you may have what's known as post-pill amenorrhea.
如果数月仍未恢复月经，有可能出现停药后闭经。