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    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved

    ion

    US /ˈaɪən/

    ・

    UK /'aɪən/

    B2
    n. (c./u.)Noun (Countable/Uncountable)Atoms with either a positive or negative charge
    An ion will be attracted to another with an opposite charge

    Video subtitles

    Magnetron sputtering: How does it work?

    02:41Magnetron sputtering: How does it work?
    • The material of a sputtering target is atomized in a high vacuum by ion bombardment.

      The material of a sputtering target is atomized in a high vacuum by ion bombardment.

    • The material of a sputtering target is atomized in a high vacuum by ion bombardment.

      The material of a sputtering target is atomized in a high vacuum by ion bombardment.

    B2

    Why China is winning the EV war

    08:37Why China is winning the EV war
    • The type of battery that typically goes into electric vehicles is called a lithium-ion battery.

      The type of battery that typically goes into electric vehicles is called a lithium-ion battery.

    • The type of battery that typically goes into electric vehicles is called a lithium-ion battery.

      The type of battery that typically goes into electric vehicles is called a lithium-ion battery.

    B1

    It's time to replace urban delivery vans

    06:20It's time to replace urban delivery vans
    • Today's cargo bikes can come equipped with a small electric motor that's activated when the pedals are in motion and powered by a rechargeable lithium-ion battery.

      Today's cargo bikes can come equipped with a small electric motor that's activated when the pedals are in motion and powered by a rechargeable lithium-ion battery.

    • Today's cargo bikes can come equipped with a small electric motor that's activated when the pedals are in motion and powered by a rechargeable lithium-ion battery.

      Today's cargo bikes can come equipped with a small electric motor that's activated when the pedals are in motion and powered by a rechargeable lithium-ion battery.

    B1

    How The Next Batteries Will Change the World

    11:28How The Next Batteries Will Change the World
    • The current state-of-the-art lithium-ion battery is small, light, and

      The current state-of-the-art lithium-ion battery is small, light, and

    • The current state-of-the-art lithium-ion battery is small, light, and

      The current state-of-the-art lithium-ion battery is small, light, and

    B1

    哈佛教授:你活著到底是為了什麼?► 3個步驟找出人生意義 - Dr. Arthur Brooks 亞瑟.布魯克斯(中英字幕)

    03:20哈佛教授:你活著到底是為了什麼?► 3個步驟找出人生意義 - Dr. Arthur Brooks 亞瑟.布魯克斯(中英字幕)
    • Now, this is a very Jung-ion idea.

      Now, this is a very Jung-ion idea.

    A2

    Speak English: How to say words that end with -ION

    07:30Speak English: How to say words that end with -ION
    • all end in-ion, you'd be correct. Today, you're going to learn about how to correctly pronounce

      all end in-ion, you'd be correct. Today, you're going to learn about how to correctly pronounce

    • words with -ion in them. Okay?

      words with -ion in them. Okay?

    A2

    Future by Design (2006) Official Full Movie

    29:23Future by Design (2006) Official Full Movie
    • It's operated in a different manner, also by ion propulsion.

      It's operated in a different manner, also by ion propulsion.

    • It's operated in a different manner, also by ion propulsion.

      It's operated in a different manner, also by ion propulsion.

    B1

    14 Wrongly pronounced Food Names in English - English Lesson - Improve your English Pronunciation

    15:1814 Wrongly pronounced Food Names in English - English Lesson - Improve your English Pronunciation
    • a portion of brusketta and I am sure that your pronunciation ion will get admired .

      a portion of brusketta and I am sure that your pronunciation ion will get admired .

    • Though there is an O in the spelling, these are onions as in the pronunciation goes un-ion-ion, okay?

      Though there is an O in the spelling, these are onions as in the pronunciation goes un-ion-ion, okay?

    B1

    Are cell phones bad for your health?

    03:23Are cell phones bad for your health?
    • For starters, most cellphones these days use lithium-ion batteries, which, as a previous Risk Bytes explored, can present a fire risk if you abuse them.

      For starters, most cellphones these days use lithium-ion batteries, which, as a previous Risk Bytes explored, can present a fire risk if you abuse them.

    • Most cell phones these days use lithium- ion batteries, which, as a previous Risk

      Most cell phones these days use lithium- ion batteries, which, as a previous Risk

    B1

    Why Spain’s Economy Is Booming

    10:02Why Spain’s Economy Is Booming
    • In late 2024, auto giant Stellantis teamed up with battery manufacturer CATL, announcing plans to build a $4.3 billion lithium-ion phosphate battery plant in Zaragoza.

      In late 2024, auto giant Stellantis teamed up with battery manufacturer CATL, announcing plans to build a $4.3 billion lithium-ion phosphate battery plant in Zaragoza.

    B1