Polonium
US /pəˈloʊniəm/
・UK /pəˈləʊniəm/
A1 初級
n. (u.)不可數名詞釙
影片字幕
這會致命？這些東西都有可能讓你有生命危險 (This Much Will Kill You)
03:41
- or polonium, which only requires 1 gram of vaporized substance to wipe out 50 million people.
同樣危險的毒物還有釙，只要 1 克氣化的釙就足以消滅 5 千萬人。
世界上最致命的物質是什麼？ (What is the Deadliest Substance in the World?)
07:23
- One is called Polonium-210, so dangerous that that if you inhale just 620 nanograms, about the same as
其中一個叫釙210，如此危險，如果你吸入620納米，大約相當於一個人的生命。
10起駭人聽聞的政治暗殺事件 (10 Horrifying Political Assassinations)
13:16
- He then helped its intelligence services with information about Russia as well as writing books and articles criticizing Putin's reign in November 2006, Litvinenko suddenly fell ill with poisoning from Polonium radiation.
隨後，他幫助其情報部門提供有關俄羅斯的資訊，並寫書和文章責備普京的統治。2006年11月，利特維年科突然因釙輻射中毒而病倒。
- Polonium is 100 It destroys cells, the immune system and leads to organ failure throughout the body.
釙是100 它破壞細胞、免疫系統並導致整個身體的器官衰竭。
迴歸規範。拜登在電話中猛烈抨擊普京，並立即公佈細節 (Returning To Norms: Biden Rips Putin In Tough Phone Call, Immediately Releases Details)
13:55
- CONTESTANTS THAT ALL THE WORDS WILL BE "POLONIUM," VLADIMIR
參賽者，所有的單詞將是 "波洛尼姆"，弗拉基米爾。
工作原理 胖子奧本海默 三位一體原子彈 (How it Works Fat Man Oppenheimer Trinity Atomic Bomb)
05:51
- It contains a beryllium pallet and a beryllium shell with inward-pointing spikes, and between them is polonium, a radioactive substance emitting alpha particles.
它包含一個鈹托盤和一個帶有向內尖刺的鈹殼，兩者之間是釙，一種發射α粒子的放射性物質。
- This is the final part of the process where the extreme forces crush the beryllium shell and the polonium releasing neutrons required for fission reaction.
這是裂變過程的最後一部分，在這一過程中，極端的力量會擠壓鈹殼和釙，釋放出裂變反應所需的中子。
