Methods 38 cases obtained ischemic lunar bone necrosis were analyzed and compared their X-rays.
方法分析38例已确诊的月骨缺血性坏死病例,比较各期X线片所见。
A new study suggests that, contrary to recent work, the lunar interior is as bone-dry as scientists thought 40 years ago, when NASA astronauts lugged home the first moon rocks.
一项新的研究指出,与最近的认识相反的是,和40十年前当美国太空署的宇航员带回第一块月岩时科学家们想的一样,月球内部是完全干燥的。
Since the Apollo missions brought back the first clumps of lunar soil and rock in the 1960s, scientists have worked on the assumption that the moon is bone dry.
自从20世纪60年代的“阿波罗”号宇航员首次带回几块月球土壤和岩石样本,科学家一直都认为月球完全干燥。
Source of aluminum model: self-check die-block equipped by DPX-MD dual-energy X-ray bone densometer produced by American LUNAR Company.
铝体模来源:美国LUNAR公司生产的DPX - MD双能X射线骨密度仪所配备的自检模块。
Source of aluminum model: self-check die-block equipped by DPX-MD dual-energy X-ray bone densometer produced by American LUNAR Company.
铝体模来源:美国LUNAR公司生产的DPX - MD双能X射线骨密度仪所配备的自检模块。
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