1.
A dark red powdered variety of iron oxide, Fe2O3, used as an abrasive for polishing.
擦粉一种深红色的氧化铁细粉，Fe2O3，作为研磨剂用于抛光
2.
These are pink erasers.
这些是粉红的橡皮擦。
3.
She removed her make-up with a tissue.
她用纸巾擦掉脂粉.
4.
removes chalk marks from blackboard.
从黑板上擦掉粉笔痕迹。
5.
To rub or cover with chalk, as the tip of a billiard cue.
擦抹粉块以白垩擦或覆盖，如弹子棒梢
6.
You can rub out the chalk marks with the eraser.
你可以用黑板擦把粉笔印擦掉。
7.
His chalk scraped on the blackboard.
他的粉笔在黑板上擦擦作声。
8.
She wiped her floury hands with a damp cloth.
她用湿布擦去手上的面粉.
9.
jewelers' putty
磨擦玻璃[金属]用的锡 [铅] 粉
10.
I must start washing this paint off.What a bore!
我得把脸上的粉擦干净——真烦！
11.
There's too much powder on your nose.
你鼻子上的粉擦得太多了。
12.
To cover or wash with calcimine.
粉刷用石灰浆盖住或刷擦
13.
To shatter this kind of forage depends mainly on cutting and rubbing.
粉碎这类粗饲料应以剪切和搓擦为主。
14.
You can scour dirty pans by rubbing them with scouring powder.
用去污粉可以把脏盘子擦净。
15.
The Role of Fe in Copper-based P/M Friction Materials
铁在铜基粉末冶金摩擦材料中的作用
16.
Research on Arc Erosion Characteristics of Cu-base Powder Metallurgy/QCr0.5 Couples under Electric Current
铜基粉末冶金/铬青铜摩擦副载流摩擦磨损的电弧侵蚀特性研究
17.
Advantage and defect of semi-metallic, none-asbestos polymer and powder metallurgy were discussed.
探讨半金属基摩擦材料、非石棉有机摩擦材料和粉末冶金摩擦材料的优缺点。
18.
To rub, crush, grind, or pound into fine particles or a powder; pulverize.
研磨捣碎搓擦、磨细、捣烂,使…研磨成细粉末,使成粉末状