白矮星体积小、温度高且光度低,其周围行星的轨道可能比较靠近白矮星,公转周期会很短,所以会有 “a very short year”,C 选项正确。由于白矮星的特殊性质,其周围行星的环境可能比较极端,不太容易形成像地球这样有明显季节变化的条件,可能 “would not have seasons”,A 选项正确。关于引力场,不能简单地说一定是弱...
Landscape for a planet with two dwarf suns(2016). Landscape for a planet with two dwarf suns. Journal of Landscape Architecture: Vol. 11, No. 3, pp. 46-59. doi: 10.1080/18626033.2016.1252165doi:10.1080/18626033.2016.1252165TreibMarcJoLA - Journal on Landscape Architecture...
It is always hard for a small fish to live in a big pond.Pluto's recent departure(离开)from the classical planet family clearly proves that size really matters. Astronomers voted on August 24 to create the first scientific definition of the word
4.of two minds 举棋不定,犹豫不决 例句:He always seems to be of two minds on important matters. 别指望他能做出决定。 在重要事情上他好像总拿 不定主意。 5.two shakes of a lamb's tail 迅速地;简易地 例句:But with any luck, we could solve the problem in two shakes of a lamb's tai...
When the Supreme Court invoked the rubric ("tenuous, remote, or peripheral"), it used as examples limitations on gambling, prostitution, or smoking in public places--state regulation comparatively remote to the transportation function," the court said.So, next time you go to the airport, ...
Examples: Louis has taken Utah Congressional representatives on personal tours of the indigenous sites in Bears Ears. He guided a whole congressional delegation who were investigating the possibility of this land being a national monument, met across tribes as the Council was being formed, worked wit...
Examples are: Esau/Jacob, Cain/Able, Typhon-Set/Osiris, and Enlil/Enki. It was portrayed with an Egyptian theme in the film, "Lion King." This may explain why some of the people became "ill" from the blue sun. As I mentioned, the earth realm is a symbolic hospital in many cases...
The two new rodents are examples of the generally poorly-known, incredible biodiversity of the Philippines, which boasts more unique species of mammals per square mile than anywhere else on Earth. "Up until the late '90s, we all thought maximum mammalian diversity was in the lowland tropical ra...
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