Change the sentence into Chinese.And tell me the important world's meaning,please.1.Since Beebe and Barton's record-breaking descent,improvements have been made in diving equipment,allowing people to travel deeper for longer amounts of time.Just 26 years after Beebe and Barton's half-mile descent,Jacques Piccard and two others traveled to a depth of 35,797 feet,or nearly seven miles,in their own much improved submersible called the discovered deep-sea

Change the sentence into Chinese.And tell me the important world's meaning,please.
1.Since Beebe and Barton's record-breaking descent,improvements have been made in diving equipment,allowing people to travel deeper for longer amounts of time.Just 26 years after Beebe and Barton's half-mile descent,Jacques Piccard and two others traveled to a depth of 35,797 feet,or nearly seven miles,in their own much improved submersible called the discovered deep-sea life and new species
important worlds:“descen t; species”
Thank you for teaching me very much!
分析分析这个句子：improvements have been made in diving equipment
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