1. 1電解質(運動飲料上寫的也是這個詞;科學上原指能導電的液體)

    In the science sense, an electrolyte is a liquid (or a melted substance) that lets electricity pass through it. The current can travel because the liquid has charged particles that can move. Salt water is a simple example; pure water is a poor one. Though actually, everyday English has stretched the word. On sports bottles and in clinics, “electrolytes” often means the body salts themselves — sodium, potassium, and the rest — that you lose in sweat, not the liquid as a whole. Scientists still use the older, stricter sense Faraday named. It is a school-science and medical word; drinks ads use it more loosely than a chemistry teacher would.

組成electro- (electricity) + -lyte, taken from electrolysis. The British scientist Michael Faraday coined the word in 1834.

同家族的字

原始詞典資料4 筆記錄

以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。

electrolytenoun/ɪˈlɛk.tɹəˌlaɪt/

  • 1

    chemistrynatural-sciencesphysical-sciencesA substance that, in solution or when molten, ionizes and conducts electricity.

  • 2

    chemistrynatural-sciencesphysical-sciencesA solution containing such substances, which therefore also conducts electricity.

    • Some modern lead-acid batteries are sealed because they never need to have any electrolyte added during their service life.
  • 3

    chemistrynatural-sciencesphysical-sciencesAny of the various ions in such a solution, or (metonymically) their concentration therein.

  • 4

    chemistrymedicinenatural-sciencesAny of the various ions in such a solution, or (metonymically) their concentration therein.

    • Lab tests to consider under these circumstances include serum electrolytes, serum glucose, and urine protein.

摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。