每經AI快訊，記者從(cong)中(zhong)國科(ke)學院獲悉(xi)，12月4日(ri)，隨神舟十四號飛船返(fan)回(hui)艙(cang)下(xia)行(xing)的載人(ren)空(kong)(kong)間(jian)(jian)站(zhan)第三批空(kong)(kong)間(jian)(jian)科(ke)學實(shi)驗(yan)樣品(pin)在著(zhu)陸(lu)場交付空(kong)(kong)間(jian)(jian)應(ying)用系(xi)統，并于次日(ri)凌(ling)晨(chen)返(fan)回(hui)北京，順利運(yun)抵中(zhong)科(ke)院空(kong)(kong)間(jian)(jian)應(ying)用工(gong)程與(yu)技(ji)術中(zhong)心，空(kong)(kong)間(jian)(jian)應(ying)用系(xi)統總(zong)體(ti)與(yu)相(xiang)關(guan)實(shi)驗(yan)人(ren)員進行(xing)了(le)實(shi)驗(yan)樣品(pin)基本狀(zhuang)態的檢查(cha)，確認返(fan)回(hui)樣品(pin)完好后，順利交接(jie)相(xiang)關(guan)實(shi)驗(yan)科(ke)學家。

據了(le)解，返(fan)回的(de)樣(yang)(yang)(yang)品(pin)包括3個生物樣(yang)(yang)(yang)品(pin)冷包和(he)(he)1個無容器(qi)(qi)樣(yang)(yang)(yang)品(pin)袋，其(qi)中(zhong)(zhong)3個生物樣(yang)(yang)(yang)品(pin)冷包裝(zhuang)載的(de)是水稻(dao)(dao)(dao)和(he)(he)擬(ni)南(nan)芥的(de)實驗樣(yang)(yang)(yang)品(pin)，無容器(qi)(qi)樣(yang)(yang)(yang)品(pin)袋中(zhong)(zhong)為4盒無容器(qi)(qi)材(cai)料實驗樣(yang)(yang)(yang)品(pin)。其(qi)中(zhong)(zhong)，水稻(dao)(dao)(dao)和(he)(he)擬(ni)南(nan)芥種(zhong)(zhong)子(zi)(zi)經歷了(le)120天的(de)空(kong)間培(pei)育生長，完成了(le)從種(zhong)(zhong)子(zi)(zi)到種(zhong)(zhong)子(zi)(zi)的(de)發(fa)育全過(guo)程(cheng)，是國際上首次在軌獲(huo)得(de)水稻(dao)(dao)(dao)種(zhong)(zhong)子(zi)(zi)。目前，返(fan)回水稻(dao)(dao)(dao)和(he)(he)擬(ni)南(nan)芥樣(yang)(yang)(yang)品(pin)一部(bu)分已做固定處(chu)理，水稻(dao)(dao)(dao)種(zhong)(zhong)子(zi)(zi)將帶回中(zhong)(zhong)科(ke)院分子(zi)(zi)植物卓(zhuo)越(yue)中(zhong)(zhong)心(xin)實驗室(shi)繼續培(pei)養。科(ke)學(xue)家(jia)將對(dui)(dui)返(fan)回樣(yang)(yang)(yang)品(pin)進行分子(zi)(zi)生物學(xue)、細胞學(xue)和(he)(he)代謝等相關分析(xi)，通(tong)過(guo)檢測及分析(xi)研(yan)究，解析(xi)空(kong)間微重(zhong)力對(dui)(dui)于擬(ni)南(nan)芥和(he)(he)水稻(dao)(dao)(dao)作用的(de)規律和(he)(he)分子(zi)(zi)基礎(chu)，為進一步創制適應(ying)空(kong)間環境的(de)作物和(he)(he)開(kai)發(fa)利(li)用空(kong)間微重(zhong)力環境資源(yuan)提供(gong)理論依據。

同時返(fan)回的還有4盒(he)無容(rong)器材(cai)(cai)料(liao)實(shi)(shi)(shi)驗(yan)(yan)樣品。無容(rong)器材(cai)(cai)料(liao)實(shi)(shi)(shi)驗(yan)(yan)柜是國(guo)內首個(ge)、國(guo)際上(shang)第二臺在(zai)軌成(cheng)(cheng)功(gong)運行的同類實(shi)(shi)(shi)驗(yan)(yan)設施，到(dao)目(mu)前(qian)為(wei)止已實(shi)(shi)(shi)現在(zai)軌穩(wen)定運行590多(duo)天，順利完成(cheng)(cheng)了(le)(le)7盒(he)材(cai)(cai)料(liao)樣品在(zai)軌實(shi)(shi)(shi)驗(yan)(yan)，成(cheng)(cheng)功(gong)加熱(re)(re)樣品73顆。通過長(chang)期在(zai)軌實(shi)(shi)(shi)驗(yan)(yan)，空間(jian)應用系統突破并掌握了(le)(le)一(yi)系列關(guan)鍵(jian)技術，獲(huo)取了(le)(le)大量重要的科學數據(ju)，揭示了(le)(le)一(yi)批空間(jian)實(shi)(shi)(shi)驗(yan)(yan)新現象，并通過地面(mian)分析研(yan)究，產(chan)出了(le)(le)一(yi)些初步成(cheng)(cheng)果(guo)，在(zai)國(guo)際學術期刊上(shang)發表(biao)多(duo)篇論文。后續(xu)科學家將繼續(xu)加快開展(zhan)新型金(jin)屬合(he)金(jin)深過冷凝固過程研(yan)究和(he)熱(re)(re)物性參數測(ce)量，以獲(huo)得地面(mian)高性能制備工藝關(guan)鍵(jian)條件，指導地面(mian)新材(cai)(cai)料(liao)制備。（央視新聞）