Questions the presence of matter in the universe that emits little or no light, appropriately called `dark matter'. How the presence of the dark matter is exhibited; Discussion of what the dark matter is; Reason for the experiments being done regarding the dark matter.Trefil...
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...
What makes dark matter so mysterious? “Everything you can see, everything you feel, everything you’re made up of, only makes up 5 percent of the universe, and the rest is this dark stuff.” “The big thing about it is that we can’t see it; it doesn’t interact with light,”...
C. They may produce gamma rays or other high-energy particles. D. They may produce heat. 相关知识点: 试题来源: 解析 C。解析:“For example, when two dark matter particles collide, they may produce gamma rays or other high-energy particles.”,两个暗物质粒子碰撞可能会产生伽马射线或其他高能...
(2022·江苏省扬州中学高二期中)Asmuchas80percentofprematureheartdiseaseis preventablebymakingspecificlifestylechoices.Somestrategies,suchasexercisingandmanaging weight,arewellknown. 1 “Asmallchangeinyoureverydayroutinecanpotentiallyhaveabig impactinthelongrun,”sayspreventivecardiologist(心脏病学家)Dr.Beth Abrams...
The leading theory of dark matter is running out of room to hide. This is a preview of subscription content, access via your institution Access options Subscription info for Chinese customers We have a dedicated website for our Chinese customers. Please go to naturechina.com to subscribe to ...
【核心词汇/短语】matter 很重要;有关系 【翻译】我们每个人内心都有光明和黑暗。重要的是我们选择行动的那一部分。这才是真正的我们。 【解析】这是一个语法填空的题目。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...
Of all the sciences, physics is unique in that it can come to a broad consensus with math alone—very little tactile evidence required. Never has this been the case more than with dark matter. Though it's far more abundant than thematterwe can see and feel, dark matter as we know it...
what do you conclude what do you mean by what do you think abo what do you think abo what do you think of what does it matter t what does it matter what does this mean i what else could i wri what flour does yun t what good are mites what good is a love a what hmm 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.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...