| 释义 |
chemical pregnancy chemical pregnancy n.（名词）Pregnancy resulting from in vitro fertilization or other reproductive technology, characterized by low levels of HCG and usually miscarriage prior to implantation.化学怀孕：在从事试管婴儿或其它生殖技时所产生的怀孕现象，其特征为胎盘荷尔蒙过低，而且通常在胚胎移植前即会流产 |