fluoride
US
・UK
C1 高級
n. (c./u.)名詞 (可數/不可數)氟化物
Helen said I should try this new tooth cleaner that contains fluoride
n. (c./u.)名詞 (可數/不可數)氟化物處理
Many cities add fluoride to their water supply to help prevent cavities.
影片字幕
BBC 6 Minute English May 19, 2016 - Conspiracy theories
06:06
- I read in the paper recently that the substance called "fluoride" might be bad for our health.
最近我在報紙上看到，一種叫"氟化物"的物質可能對我們的健康有害。
- Fluoride protects our teeth against decay.
氟化物可以保護我們的牙齒，防止蛀牙。
情境英文：去看牙醫 (Speaking English - Going to the dentist)
12:01
- your teeth. They usually use a fluoride solution, and they scrape all the dirty stuff off your
你的牙齒。他們通常使用氟化物溶液， 他們刮所有的骯髒的東西，從你的
食肉型氫氟酸 - 視頻週期表 (Flesh-Eating Hydrofluoric Acid - Periodic Table of Videos)
07:42
- But hydrogen fluoride, HF, is very reactive,
但氫氟酸卻具有非常強的反應性,
想要得到長壽的秘訣嗎？看看科學家從研究 90 歲以上老人中學到了什麼！ (What scientists have learned from studying people over 90 | 60 Minutes Archive)
13:35
- Fluoride, very positive, positive as well.
氟化物，非常積極，也是積極的。
我們能避免數字黑暗時代嗎？ (Can We Avoid A Digital Dark Age?)
04:15
- of years, and when they separated the DNA from the silica with a fluoride solution they
的日換星移，接著他們用氟化物的溶劑，將DNA從二氧化矽中分離，感謝老天
我試遍了每一種口味的 KitKat 巧克力 (I Tried Every Flavor of Japanese KitKats)
05:43
- and they give you strawberry fluoride?
他們會給你草莓口味的氟化物嗎？
- It's strawberry fluoride Kit Kat.
這就是草莓氟化物口味 KitKat