每經AI快(kuai)訊，記(ji)者從(cong)中(zhong)國科學院(yuan)獲悉，中(zhong)國空(kong)間(jian)(jian)站第九批空(kong)間(jian)(jian)科學實(shi)驗(yan)(yan)樣(yang)品隨神舟二十(shi)一(yi)號(hao)飛(fei)船順利返回。本(ben)次下行返回的科學實(shi)驗(yan)(yan)樣(yang)品涉(she)及26個實(shi)驗(yan)(yan)項(xiang)目，包括9種生命(ming)實(shi)驗(yan)(yan)樣(yang)品、32種材料實(shi)驗(yan)(yan)樣(yang)品和3種燃(ran)燒實(shi)驗(yan)(yan)樣(yang)品，總(zong)重量約46.67公斤。其(qi)中(zhong)，小鼠(shu)實(shi)驗(yan)(yan)樣(yang)品著陸后(hou)，科研(yan)人員隨即開展了(le)現場處(chu)置。他們(men)將通過觀察小鼠(shu)的行為，并檢測其(qi)生理(li)生化(hua)(hua)等關鍵(jian)指標，初步解(jie)析小鼠(shu)對(dui)(dui)空(kong)間(jian)(jian)環境(jing)的應激(ji)響應與適應性變(bian)化(hua)(hua)規律(lv)，為進一(yi)步理(li)解(jie)空(kong)間(jian)(jian)環境(jing)對(dui)(dui)生命(ming)體的影響提供(gong)科學依據。（新華社）