Righter, K., Does the moon have a metallic core? Constraints from giant impact modeling and siderophile elements, Icarus, 158, 1-13, 2002.Righter K. Does the moon have a metallic core? Constraint from giant impact modeling and siderophile elements[J]. Icarus, 2002, 158:1～13....
A 正确答案:A 解析:组织结构题。线索词为教授所说:Well,we know that the Moon is cold and it was also thought that the Moon was too small to have had a molten core…教授提及月球大小是为了解释为什么月球不可能有一个液态内核。B选项错误,地球拥有液态内核,而根据月球大小判定月球没有类似的内核。C...
When the Earth and moon were still finding their way around the solar system, the moon still had a molten core that made the moon have its own... Learn more about this topic: Earth's Magnetic Field | Definition, Causes & Importance ...
Many of us think, wrongly, that the moon doesn't change. For example, the Tang Dynasty poet Zhang Ruoxu once wrote that "Generations have come and passed away; From year to year the moons look alike, old and new." However, a new study published in the journal Nature Geoscience shows ...
Is Venus the closest planet to the sun? Does Mars have an inner and outer core? Does Jupiter have an atmosphere? Is Venus a dwarf planet? Does Earth have a smaller orbit than Mars or Venus? Does Enceladus have a magnetic field?
aHowever, detailed studies regarding its efficiency and the underlying fundamental mechanisms are lacking. 然而,详述的研究关于它的效率和部下的根本机制缺乏。[translate] a:We all have time machines。Some take us back,called memories。Others take us forward,called dreams :我们全部有时间机器。一些收回我...
a根据泵体的结构要求,具有环槽位,两面有侧孔,都需抽芯,采用“哈夫模结构”侧面行位前模斜导柱来分别进行三面抽芯。 According to the pump body structure request, has the ring groove position, both sides has the side hole, all must pull out the core, the use “the Haff mold structure” the ...
Pocket 3 Does the Beaver Moon.Inspired by Mr @Blériot53 recent attempt,without that post I would have missed that we even had a beaver moon.Created ...
After trying a delicious (but expensive) smoothie at the gym a few months ago, I was inspired to start making them at home. Now they’re part of my breakfast routine at least twice a week. My basic recipe below will make two servings, or about four cups. If you have large 2-cup ...
aWe are back to less than in the past 我们是回到较少比从前[translate] a月亮觅心 The moon seeks the heart[translate] a列如 Row like[translate] aThe time does not wait for the human ,别让Love you都没Opportunity The time does not wait for the human, do not let Love you not have Oppor...