The technique allows doctors to screen fresh eggs for abnormal chromosomes, which are a major cause of miscarriage.
该项技术能够让医生检测卵细胞中的异常染色体，这通常是流产的主要原因。
To check an egg for chromosomal abnormalities, doctors use a laser to make a small incision in the outer membrane, which allows them to extract the polar body and the chromosomes it contains.
为了检查一个卵细胞的染色体是否异常，医生用激光在卵细胞外膜上切一小口，通过这个小口抽取极体及其所含的染色体。
Doctors also got training in the use of Ohio's online prescription database for controlled substances, which allows doctors and pharmacists to see whether a patient was shopping for prescriptions.
医生们在使用俄亥俄州在线处方数据库时要接受培训才能控制一些内容，这些内容允许医生和药剂师决定该患者是否需要外出购买处方药。
Doctors also got training in the use of Ohio's online prescription database for controlled substances, which allows doctors and pharmacists to see whether a patient was shopping for prescriptions.
医生们在使用俄亥俄州在线处方数据库时要接受培训才能控制一些内容，这些内容允许医生和药剂师决定该患者是否需要外出购买处方药。
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