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    periodic

    US /ˌpɪriˈɑ:dɪk/

    ・

    UK /ˌpɪəriˈɒdɪk/

    A2 初級英檢高級
    adj.形容詞定期的
    The running of the horses was a periodic event in the village

    影片字幕

    如果大學主修是真人... (If College Majors Were People)

    02:51如果大學主修是真人... (If College Majors Were People)
    • They're called the Periodic Table of Elements, and they'll always be there for you.

      它們被稱作元素週期表，永遠在你身邊。

    • They're called the Periodic Table of Elements, and they'll always be there for you.

      好吧，但我得承認

    A2 初級

    【Carl Azuz 世界大小事】特別節目：世界之巔！聖母峰失蹤者之謎、高山清道夫的冒險、尼泊爾懸崖採蜜人（Special: On Top of the World）

    09:58【Carl Azuz 世界大小事】特別節目：世界之巔！聖母峰失蹤者之謎、高山清道夫的冒險、尼泊爾懸崖採蜜人（Special: On Top of the World）
    • Find the 24th Amendment along with the others on the periodic table of the amendments at periodicpresidence.com.

      Causey 老師的班級在南卡羅來納州 Simpsonville 線上授課。

    • Find the 24th Amendment along with the others on the periodic table of the amendments at periodicpresidence.com.

      在 periodicpresidence.com 網站上，你可以找到第 24 修正案和其他修正案。

    B1 中級

    雪崩之後：PTSD 患者的冒險攝影師人生（上）| 國家地理生活！ (After the Avalanche: Life as an Adventure Photographer With PTSD (Part 1) | Nat Geo Live!)

    24:38雪崩之後：PTSD 患者的冒險攝影師人生（上）| 國家地理生活！ (After the Avalanche: Life as an Adventure Photographer With PTSD (Part 1) | Nat Geo Live!)
    • It's SR38 on the periodic table.

      是哪三個瘋子在冬天爬山？

    • It's Sr 38 on the periodic table,

      它是週期表上的 Sr 38，

    A2 初級

    週期表之歌 (2018更新版！) (The Periodic Table Song (2018 UPDATE!))

    03:05週期表之歌 (2018更新版！) (The Periodic Table Song (2018 UPDATE!))
    • And now, ASAP Science presents: The Elements of the Periodic Table!

      現在...

    • The elements of the Periodic Table

      ASAP科學介紹：

    C1 高級

    原子長這樣？肉眼看不到的微觀世界竟然能這樣看！ (How Can You See an Atom?)

    05:36原子長這樣？肉眼看不到的微觀世界竟然能這樣看！ (How Can You See an Atom?)
    • Even Dimitri Mendeleev, father of the periodic table, refused to believe in atoms for many years.

      形狀的原子，像是三角錐體或立方體

    • Even Dmitri Mendeleev, father of the periodic table,

      甚至元素週期表之父：德米特里．門得列夫

    B1 中級

    虛構故事如何揭露新聞無法觸及的真相 | Lawrence Wright (How fiction reveals truths journalism cannot | Lawrence Wright)

    16:20虛構故事如何揭露新聞無法觸及的真相 | Lawrence Wright (How fiction reveals truths journalism cannot | Lawrence Wright)
    • and this was right after Operation Kass Led, which was a periodic Israeli invasion into Gaza to mow the grass, is the term used in Israel, to try to keep the terrorists down.

      我知道有些讀者不敢讀，因為它會喚起很多悲傷，但

    • this was right after Operation Cast Lead, which was a periodic Israeli invasion into Gaza.

      那是在 Operation Cast Lead 之後不久，那是一次以色列對加薩的週期性入侵。

    B1 中級

    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))

    09:15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))
    • Hydrogen Number 1 of the periodic table, with one electron orbiting one proton, hydrogen is the most abundant element in the universe and probably the first that ever existed. 4.

      氫 氫是元素週期表中的 1 號元素，一個電子繞著一個質子運行，是宇宙中最豐富的元素，也可能是有史以來最早存在的元素。4.

    • Number one of the periodic table, with one electron orbiting one proton, hydrogen is the most abundant element in the universe and probably the first that ever existed.

      現在我們不這樣做的原因是第二種力--電磁力，它可以通過斥力和吸引力與任何帶電荷的原子和分子相互作用，共同將你和地板保持為一體。

    B2 中高級

    如何快速輕鬆記憶！ (How to Memorize Fast and Easily)

    07:06如何快速輕鬆記憶！ (How to Memorize Fast and Easily)
    • periodic table of elements, head over to MemorizePeriodicTable.com and check out our step-by-step animated video

      元素週期表，前往MemorizePeriodicTable.com。 並查看我們的分步動畫視頻。

    • If you'd like to activate the stunning power of your visual memory to memorize the entire periodic table of elements, head over to memorizeperiodictable.com and check out our step-by-step animated video course.

      不要忘記在評論中告訴我。 在您的口試成績和您的面試成績之下。

    B1 中級

    歐巴馬總統在美非領袖峰會上召開記者會！ (President Obama Holds a Press Conference at the U.S.-African Leaders Summit)

    39:50歐巴馬總統在美非領袖峰會上召開記者會！ (President Obama Holds a Press Conference at the U.S.-African Leaders Summit)
    • As a consequence, it spread more rapidly than has been typical with the periodic Ebola outbreaks that have occurred previously.

      重大努力的基礎之上。

    • typical with the periodic Ebola outbreaks that

      的週期性伊波拉疫情爆發

    B1 中級

    一個更好的方式來想像原子！ (A Better Way To Picture Atoms)

    05:35一個更好的方式來想像原子！ (A Better Way To Picture Atoms)
    • It's based on the orbitals from the P block of the periodic table—one of them has the electron orbiting one way, one in the opposite way,

      所以如果你想要一個簡單但更貼近原子物理學的原子卡通圖示，這是我的提議。

    • It's based on the orbitals from the P block of the periodic table—one of them has the electron orbiting one way, one in the opposite way, and

      它是基於週期表中 P 區的軌域——其中一個軌域的電子是朝一個方向繞，另一個是反方向，

    B1 中級