There are many planets in our solar system. Earth is a ___ planet. A. gas B. solid C. liquid D. icy 相关知识点: 试题来源: 解析 B。本题考查对太阳系中地球的了解以及词汇的掌握。地球是一颗固态行星,solid 表示“固体的、固态的”,符合题意。gas 是“气体”,liquid 是“液体”,icy 是“冰...
Maybe they're carbon based Liquid water is needed, and the technology is based on radio waves What else are we looking for? But there is no evidence that aliens look like humans Not even anything we can imagine T...
thermometric titrimet thermometricliquid thermomineralogy thermoplastic plastic thermoplastic adhesiv thermoplastic tile thermoplastic-insulat thermoplasticboxtoe thermoplasticpowderco thermoplastik thermopsis lanceolata thermoscan thermosetting powder thermostable dna poly thermostatic element thermostaticmixingval thermoswitc...
宜居性——这是第一个障碍。 We need a terrestrial planet in that just right "Goldilocks zone," where water flows as a liquid. 我们需要一颗星球,位于“黄金地带”,水以液体的形式流动。 02 Abiogenesis-- the creation of life from nonlife -- that's the second barrier. 无生源说——从非生命中...
“I love Andromedans, you are deeply wise, but very measured. So there are nothing egotistical about you whatsoever. You just want what’s the best for the planet. And that’s actually why you came in. You heard the call of Earth needing help. You came here as galactic volunteers. Lit...
for a planet to have life (carbon based life like on Earth) is for there to be liquid water, and therefore temperature are important There also needs to be the correct amount of air If a planet is so small that it can't hold on to air molecules if a planet is Neptune sized (four...
depth discussion on the possibility of whether life and liquid water could exist on rogue planets' moons from theUniversity of Cambridge Press. Scientists have alsospeculated about the possibilityof advanced technological civilizations using rogue planets as a means of traveling through interstellar space...
N. On the role of widespread subsurface convection in bringing liquid water close to Mars’ surface. J. Geophys. Res. E Planets 108, 8040 (2003). García-Lopez, E. et al. Microbial community structure driven by a volcanic gradient in glaciers of the antarctic archipelago South Shetland. ...
(900°F), the result of a runway greenhouse effect, and the pressure of its atmosphere, thick with carbon dioxide and sulfuric acid(硫酸), is some 90 times that of Earth’s. Lead(铅) would flow like water on Venus, and water cannot have existed in liquid form for perhaps a billion ...
Why should we elect to go to an external light or authority figure when, as all disciplines suggest, our astral bodies are made of translucid, liquid light. As pure energy,we don't even need to have any kind of body at all. And, more importantly, that we are living a dream andwe ...