emery

emery

英 ['em(ə)rɪ]
　　美 ['ɛməri]

n. 金剛砂；[礦物] 剛玉砂
　　n. (Emery)人名；(英)埃默裡；(西、意、葡)埃梅裡

中文詞源：

emery 金剛砂

來自希臘語smyris,摩擦劑。可能來自PIE*smi, 砍，切，詞源同smith. 即砍下來或通擦下來。

例句：

1. They infiltrated behind the lines so as to annoy the emery replacements.
他們滲透敵後以便騷擾敵軍的調度.

2. She rubbed the glass with emery paper.
她用砂紙磨玻璃.

3. Stainless steel sheet with polished surface processed with fiber emery wheel.
用纖維砂輪加工的不銹鋼板材的表面.

4. The mechanism of grinding internal gear of spherical worm emery - wheel is researched.
建立瞭砂輪的球基漸開螺旋面方程和分度球面螺旋線方程,給出螺旋運動參數、螺旋線導程.

5. An emery wheel is the modern variation of a grindstone.
砂輪是現代的磨石.