burr

ひっつき虫

服や動物の毛にくっつく、とげのある種の包み。

やさしい英語で： A prickly seed case that can stick to clothes or animal hair.

• A burr stuck to my coat.
• The dog came home covered in burrs.
• She picked burrs out of her socks.

類義語： bur

よく使う表現： burr on something, prickly burr, remove a burr

バリ

材料を切った後、端に残る小さなざらざらした出っ張り。

やさしい英語で： A small rough piece left sticking out along the edge of material after cutting.

• There is a burr on the metal edge.
• File off any burrs before joining the pieces.
• Drilling left sharp burrs around the hole.

よく使う表現： metal burr, sharp burr, remove a burr

粉砕刃

硬い物を砕いたり挽いたりする、表面が粗い回転式の円盤や円すい。

やさしい英語で： A rough rotating disk or cone that crushes or grinds hard material.

• The grinder has a ceramic burr.
• Worn burrs can grind coffee unevenly.
• He replaced the steel burr in the mill.

よく使う表現： burr grinder, ceramic burr, steel burr