月球哥白尼紀(jì)撞擊坑底部鏈狀坑的成因
發(fā)布時(shí)間:2018-02-16 23:47
本文關(guān)鍵詞: 月球 哥白尼紀(jì)撞擊坑 鏈狀坑 月球勘測(cè)軌道飛行器 月球勘測(cè)軌道飛行器相機(jī) 月球女神 嫦娥一號(hào) 出處:《中國(guó)科學(xué):物理學(xué) 力學(xué) 天文學(xué)》2010年11期 論文類(lèi)型:期刊論文
【摘要】:在月球哥白尼紀(jì)撞擊坑的底部發(fā)育有很多小型鏈狀坑.這些鏈狀坑的形態(tài)較小,以至于很少有月球探測(cè)器能探測(cè)其完整的細(xì)微形態(tài).結(jié)合月球軌道器(Lunar Orbiter)、月球勘測(cè)軌道飛行器(Lunar Reconnaissance Orbiter(LRO))、月球女神(Kaguya)和嫦娥一號(hào)的相機(jī)數(shù)據(jù),該文選擇了月球上各種地形上的5個(gè)大型哥白尼紀(jì)撞擊坑以研究月球哥白尼紀(jì)撞擊坑底部發(fā)育的鏈狀坑的成因.首先,通過(guò)在高清照片上分析這些鏈狀坑的形態(tài)特征和分布方式,認(rèn)為月球哥白尼紀(jì)撞擊坑底部發(fā)育的鏈狀坑是由于月表以下存在的巖漿活動(dòng)而形成的;然后,結(jié)合月壤厚度數(shù)據(jù),此模型的科學(xué)性得到了進(jìn)一步的認(rèn)證和討論;在哥白尼紀(jì)撞擊坑的底部可能依然有正在發(fā)育的鏈狀坑存在.最后討論了鏈狀坑成因模型的局限性及其研究意義.
[Abstract]:At the bottom of the Copernican crater on the moon, there are many small chain craters. So few lunar probes can detect their complete nuances. Combined with camera data from the lunar orbiter Lunar Orbiter, the Lunar Reconnaissance Orbiter Orbiter, the Moon Goddess Kaguya) and Chang'e I, In this paper, five large Copernican impact craters on various terrain on the Moon are selected to study the origin of the chain craters at the bottom of the Copernican impact craters on the Moon. By analyzing the morphological characteristics and distribution patterns of these chain-like craters in high-definition photographs, it is concluded that the chain-shaped craters developed at the bottom of the Copernican impact crater were formed by magmatic activity below the lunar surface, and then combined with the lunar soil thickness data. The scientific nature of the model has been further verified and discussed, and there may still be a developing chain crater at the bottom of the Copernican impact crater. Finally, the limitations of the genetic model of the chain-shaped crater and its significance are discussed.
【作者單位】: 中國(guó)地質(zhì)大學(xué)(武漢)地球科學(xué)學(xué)院;中國(guó)地質(zhì)大學(xué)(武漢)空間科技研究中心;Institut
【基金】:中國(guó)地質(zhì)大學(xué)基金資助項(xiàng)目(編號(hào):cugxgf0901)
【分類(lèi)號(hào)】:P184.5
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本文編號(hào):1516715
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