emery
英 [‘em(ə)rɪ]美 [‘ɛməri]- n. 金刚砂；[矿物] 刚玉砂
- n. (Emery)人名；(英)埃默里；(西、意、葡)埃梅里
中文词源
emery 金刚砂来自希腊语smyris,摩擦剂。可能来自PIE*smi, 砍，切，词源同smith. 即砍下来或通擦下来。
英文词源
emeryemery: see smearemery (n.)granular mixture used as an abrasive, late 15c., from Middle French émeri, from Old French esmeril, from Italian smeriglo, from Vulgar Latin *smyrilium, from Greek smyris "abrasive powder" used for rubbing and polishing, probably a non-Greek word, perhaps from a Semitic source. Emery board attested from 1725.
双语例句
1. They infiltrated behind the lines so as to annoy the emery replacements.他们渗透敌后以便骚扰敌军的调度.来自辞典例句
2. She rubbed the glass with emery paper.她用砂纸磨玻璃.来自辞典例句
3. Stainless steel sheet with polished surface processed with fiber emery wheel.用纤维砂轮加工的不锈钢板材的表面.来自互联网
4. The mechanism of grinding internal gear of spherical worm emery - wheel is researched.建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程.来自互联网
5. An emery wheel is the modern variation of a grindstone.砂轮是现代的磨石.