Noun:

1. large tropical turtle with greenish flesh used for turtle soup

ChEabbr.化学工程师（=chemical engineer）checas-term derived from Cheka-the communist secret police active in Spain during the Spanish Civil War (西班牙俚语)共产主义监狱--该词语源自契卡(西班牙内战时期活跃于西班牙的共产主义秘密警察)

1. The paper expounds the technique of artificial feeding and disease control of baby turtles of Chelonia mydas.
   本文阐述了绿海龟稚龟的人工饲养与疾病防治技术。