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antimatter

US /ˈæntɪˌmætɚ, ˈæntaɪ-/

・

UK /ˈæntimætə(r)/

C2 高級

n. (u.)不可數名詞反物質

We can see the signature for antimatter in cosmic rays

影片字幕

假如掉進黑洞會如何？（What If You Fall into a Black Hole?）

假如掉進黑洞會如何？（What If You Fall into a Black Hole?）

These fluctuations are creating matter and antimatter pairs of particles from nothing, which only exist for a very short time before annihilating.
這事實上意味著，黑洞比我們想像得都更加扭曲
These fluctuations are creating matter and antimatter pairs of particles from nothing
這些張落反應不斷自虛無之中創造成對的物質與反物質

宇宙尺度 - 我們「微小」的宇宙數字解析 (上)！ (Scale of the universe - Our TINY UNIVERSE in NUMBERS (Part 1))

宇宙尺度 - 我們「微小」的宇宙數字解析 (上)！ (Scale of the universe - Our TINY UNIVERSE in NUMBERS (Part 1))

Matter, antimatter, and light are all classed as positive energy, so you would think that with so much light, and even explosions from all the stars in the universe, energy would be positive in balance.
物質、反物質和光都被歸類為正能量，所以你會認為，有這麼多的光，甚至宇宙中所有恆星的爆炸，能量應該是正平衡的。
Matter, antimatter, and
物質、反物質和光都被歸類為正能量，所以你會認為，有這麼多的光，甚至宇宙中所有恆星的爆炸，能量應該是正平衡的。

反物質之謎！ (The Riddle of AntiMatter)

反物質之謎！ (The Riddle of AntiMatter)

And what happened to its birth twin, its opposite, a mysterious substance known as antimatter?
帶有相反電荷的亞原子粒子之間的爆炸性接觸。
known as antimatter?
被稱為反物質，又發生了什麼事？

科幻中的反物質大揭密！ (Antimatter in Sci-Fi Rundown)

科幻中的反物質大揭密！ (Antimatter in Sci-Fi Rundown)

I've safely returned to the ship after a visit to the antimatter factory in Geneva, Switzerland.
工程師日誌，標準日期 2025-0130。
I've safely returned to the ship after a visit to the antimatter factory in Geneva, Switzerland.
在參觀完瑞士日內瓦的反物質工廠後，我已經安全返回飛船。

宇宙中最後一件會發生的事！ (The Last Thing To Ever Happen In The Universe)

宇宙中最後一件會發生的事！ (The Last Thing To Ever Happen In The Universe)

And when it eventually decays and turns into iron, it emits two positrons, antimatter electrons.
當它最終衰變成鐵時，它會釋放出兩個正電子，反物質電子。
And when it eventually decays and turns into iron, it emits two positrons - antimatter electrons.
還記得不舒服的電子產生了支撐恆星的壓力嗎？

星際太空旅行 (全集) | Startalk | 國家地理頻道 (Interstellar Space Travel (Full Episode) | Startalk | National Geographic)

星際太空旅行 (全集) | Startalk | 國家地理頻道 (Interstellar Space Travel (Full Episode) | Startalk | National Geographic)

Or we're going to have to use antimatter.
或者我們必須使用反物質。
Or we're going to have to use antimatter.
而這決定了火箭能飛多快。

《深夜秀》完結的殘酷真相：縮編、轉型與停播後，深夜電視節目還有未來嗎？（After "The Late Show" Series Finale, Will All Of Late Night Television Be Destroyed?）

《深夜秀》完結的殘酷真相：縮編、轉型與停播後，深夜電視節目還有未來嗎？（After "The Late Show" Series Finale, Will All Of Late Night Television Be Destroyed?）

It's gradually swallowing up all matter and antimatter around it.
它正在逐漸吞噬周圍所有的物質和反物質。

【1.0】新手必看！崩壞：星穹鐵道劇情故事全解析！ ([1.0] A Beginner's Guide to the Lore of Honkai: Star Rail)

【1.0】新手必看！崩壞：星穹鐵道劇情故事全解析！ ([1.0] A Beginner's Guide to the Lore of Honkai: Star Rail)

Their followers are known as the Antimatter Legion, or just the Legion, and actively attack civilizations with the goal of total annihilation.
他們的追隨者被稱為 "反物質軍團"，或簡稱 "軍團"，以徹底毀滅為目標，積極攻擊各種文明。
Their followers are known as the Antimatter Legion or just the Legion and actively attack civilizations with the goal of total annihilation.
是以，雖然我們並不真正瞭解納努克除了毀滅一切之外的動機，但由於他與恆星們的聯繫，他是一個值得關注的關鍵永生者。

宇宙的開端：大霹靂！ (The Beginning of Everything -- The Big Bang)

宇宙的開端：大霹靂！ (The Beginning of Everything -- The Big Bang)

Somewhere around this time, matter won over antimatter.
宇宙一開始是十分，非常，極其的小
Today we are left with almost all matter and nearly no antimatter at all.
並且迅速擴展到足球的大小

什麼是暗物質與暗能量？ (What is Dark Matter and Dark Energy?)

什麼是暗物質與暗能量？ (What is Dark Matter and Dark Energy?)

Dark matter is not antimatter because antimatter produces unique gamma rays when it reacts with normal matter.
我們知道暗物質並非一團無光源的普通物質，因為普通物質會放射出我們能觀測到的粒子。