Abrasives
US
・UK
C1 高級
n. pl.名詞 (複數)磨料
Gentle abrasives, such as face sponges, will help keep your skin feeling smooth
影片字幕
如何保護你的手機不受冠狀病毒的侵害|WSJ (How to Protect Your Phone From Coronavirus | WSJ)
04:39
- A Magic Eraser, which has abrasives.
含有研磨材質的魔術橡皮擦。
玉盤之謎 | 國家地理 (The Mystery of the Jade Discs | National Geographic)
03:31
- We have a lot of ideas about how jades were worked, and we are quite sure they were largely worked with mineral abrasives, so through the abrasive process of rubbing the surface of the jade one way or another, whether it's sawing or creating a drill hole, mineral abrasives would have been used because no tools would have been available during the Neolithic period.
我們對玉器的加工方式有很多想法,但可以肯定的是,大部分玉器都是用礦物磨料加工的,是以,無論是鋸切還是鑽孔,都會使用礦物磨料,因為新石器時代還沒有工具。
牙齒是門面!專家教你該如何正確美白牙齒 (The best way to whiten teeth)
01:45
- Be careful though because those tooth-whitening toothpastes really just contain abrasives that simply remove surface stains that might be caused by coffee, red wine, dark therapy sodas, black tea.
不過要小心,因為這些牙齒美白牙膏實際上只含有研磨劑,只能去除咖啡、紅酒、深色蘇打水、紅茶可能造成的表面汙漬,