- 1鋰(金屬元素;日常多見於「鋰電池」)
Lithium is a soft, silver-white metal, and it is the lightest metal we know. It is a chemical element; its symbol is Li. In real life you almost never see a lump of it, because it reacts — especially with water — so it is stored with care. Students meet the word for two everyday reasons. First, batteries: phones, laptops, , and electric cars commonly use lithium-ion batteries. Second, medicine: doctors sometimes a lithium salt for certain mood conditions, and then people say “lithium” for the drug, not a piece of metal. Those two uses share the same element, but they are not the same object. Chemists named it from the Greek word for stone, because it was first found locked inside a mineral, not lying about as pure metal.
組成From New Latin lithium: Ancient Greek λίθος (líthos), “stone,” plus -ium, the ending chemists give to many elements. It was named that way because the metal was first found in a stone (a mineral).
同家族的字
- lithographyshares Greek lithos, “stone”
- lithographsame lithos, “stone”
原始詞典資料5 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。
Lithiumname
- 1
An inactive village in Perry County, Missouri.
lithiumnoun/ˈlɪθi.əm/
- 1
The simplest alkali metal, the lightest solid element, and the third lightest chemical element (symbol Li) with an atomic number of 3 and atomic weight of 6.94. It is a soft, silvery metal.
- The importance of lithium-ion batteries makes lithium a potentially strategic natural resource.
- Already, beautiful places are being wrecked by an electric vehicle resource rush. Lithium mining, for example, is now poisoning rivers and depleting groundwater from Tibet to Bolivia.
- 2
A single atom of this element.
- 3
medicinepharmacologysciencesLithium carbonate or other preparations of lithium metal used as a mood stabiliser to treat manic depression and bipolar disorders.
- It seems like his moods are better since he started taking lithium.
- There's more: Part of the reason I am so meek is that I stopped taking my lithium a few weeks before. It's not that I have a death wish, and it's not that I'm like Axl Rose and think that lithium makes me less manly (he supposedly stopped taking it after his first wife told him that his dick wasn't as hard as it used to be and that sex with him was lousy;[…]).
- 4
A lithium battery.
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。