例句與造句

1. Section : laboratory experiment was carried out to determine mercury accumulation in four organs that were gills , heart , hepatopancreas and gonad of freshwater crab sinopotamon yangtsekiense by using atomic absorption method
   汞在長(zhǎng)江華溪蟹四種器官的積累以體外暴露的方式，采用還原氣化原子吸收的方法，測(cè)定了長(zhǎng)江華溪蟹鰓、心臟、肝胰腺和性腺中汞的積累情況。
2. It's difficult to find mercury accumulation in a sentence. 用mercury accumulation造句挺難的