It involves a scanner and a small incision in the neck and has so far been shown to be 80% accurate in determining the cause of death.

目前一台扫描仪和在颈处一个小小的切口能在验明死因的准确率上达到80%。

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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。

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This involves a small incision being made in the neck, so that a catheter can be fed down towards the coronary arteries.

这需要在脖子处切割一个小切口，如此导尿管就能被传送给冠动脉。

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You slide a small camera a laparoscope into the abdomen through a quarter-inch incision near the belly button, insert a long grasper through an incision beneath the waistline, and push a device for stapling and cutting through an incision in the left lower abdomen.

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