相关知识点: 试题来源: 解析 C。解析:文章中明确提到“Dark matter is a form of matter that does not interact with light or other electromagnetic radiation”,即暗物质是一种不与光或其他电磁辐射相互作用的物质。反馈 收藏
Dark matter does not seem to interact with the universal electromagnetic field in the slightest—that is, it does not absorb or emit light of any kind. Dark matter seems only to interact with the universe as we can observe it through a single physical force: gravity. So, in the case of...
Visible matter, also called baryonic matter, consists of baryons — an overarching name for subatomic particles such asprotons, neutrons and electrons. Scientists only speculate what dark matter is made of. It could be composed of baryons but it could also be non-baryonic, which means consisting...
暗物质(Dark matter) 声明:本文仅作学习笔记使用,转载请注明来源;由于笔者水平有限,如有不当之处,敬请读者指正. 一、暗物质 暗物质(Dark matter)是理论上提出的可能存在于宇宙中的一种不可见的物质,它可… 阿傻发表于Cosmo... 光影交错里的城市流变──一场时间与空间的旅程 Manol...发表于量化历史研... ...
Says that although astronomers are unsure what dark matter in the universe is, they have concluded that 17-keV neutrino, discovered in 1985, does not exist. Speculation about the 17-keV particle; Attempt by Douglas Morrison to reobserve the particle; Rep...
Back in 1933, most of the universe went missing. According to many astronomers, it’s still missing. We’re talking about dark matter which can’t be seen. So, how do we know that dark matter exists? Bob Berman explains what dark matter is—and isn’t. ...
We've all got both light and dark inside us. What (matter) is the part we choose act on. That's who we really are. 相关知识点: 试题来源: 解析 matters翻译我们内心都有过黑暗与光明,重要的是我们选择表现出来的那一部分,那才是我们真正的自己。 本题主要考查主语从句。结合句意,“我们”内心都...
We've all got both light and dark inside us. What ___ (matter) is the part we choose act on. That's who we really are.相关知识点: 试题来源: 解析 matters 解:句意:我们都有光明和黑暗的一面。重要的是我们选择哪一面。那是真正是谁。时态是一般现在时,主语是疑问词what,所以matter用单...
题目给的是一个动词matter,第一步就是先断定出这是主语从句, what___作主句,从句为后面is the part...。matter作为主句中的谓语动词,根据上下文的时态来看应该是一般现在时,而且what是主语,是第三人称单数,所以正确答案是matters。结果一 题目 We’ve all got both light and dark inside us. What ___ (...
We’ve all got both light and dark inside us. What ___(matter) is the part we choose act on. That’s who we really are.[答案]46. will be brought 47. thought 48. To realize 49. failed 50. was making 51. matters[46题详解]句意:据说,5G网络将在今年年底在无锡投入使用。我们知道...