流体中期前兆异常
Determination methods of anomalies
染色体仅出现于前中期的重复
Duplications seen only at prometaphase
染色体仅出现于前中期缺失
Deletions seen only at prometaphase
中期95图
Time series plot along 90o east longitude on 500 h
中期65图
Time series plot along 60o east longitude on 50 hP
集中期
concentration period
period of the mass precipitation
18—19世纪中期英国
Mid-18-19th Century England