Word · Frequency #14194
abrasive
磨料;研磨材料
核心释义
A hard material, such as sandpaper, pumice, or emery, used for cleaning, smoothing, or polishing.
- 1.
用于清洁、打磨或抛光的硬质无机物质,如砂纸、浮石或金刚砂。
A hard inorganic substance or material consisting in powder or granule form such as sandpaper, pumice, or emery, used for cleaning, smoothing, or polishing.
- 2.
磨料
a substance that abrades or wears down
- 3.
岩石碎片、砂粒、矿物颗粒,被水、风和冰用来侵蚀地表。
Rock fragments, sand grains, mineral particles, used by water, wind, and ice to abrade a land surface.
磨蚀物;磨蚀颗粒;用于清洁、打磨或抛光的硬质无机物质,如砂纸、浮石或金刚砂。;磨料;岩石碎片、砂粒、矿物颗粒,被水、风和冰用来侵蚀地表。;研磨料
用法In use
The workshop uses a fine abrasive to polish the lenses.
用法提示:abrasive 在此作名词,意为“磨料”,用于抛光。
Diamond abrasives are commonly used in cutting tools.
用法提示:abrasives 是 abrasive 的复数形式,作名词,指各类磨料。
You should wear gloves when handling abrasives to protect your skin.
用法提示:abrasives 作名词,指代具有磨损作用的物质。
an abrasive
Diamond dust is an abrasive used for cutting and polishing.
金刚石粉是一种用于切割和抛光的磨料。
use sth as an abrasive
相关词与表达Connections
搭配Collocations
- mild abrasive
- 温和磨料
- For light stains, use a mild abrasive instead of a strong chemical cleaner.对于轻微污渍,请使用温和磨料,而不要用强效化学清洁剂。
- natural abrasive
- 天然磨料
- Sandstone has been used as a natural abrasive for thousands of years.砂岩被用作天然磨料已有数千年。
- synthetic abrasive
- 合成磨料
- Synthetic abrasives like silicon carbide are often harder than natural ones.碳化硅等合成磨料通常比天然磨料更硬。
- coated abrasive
- 涂附磨料
- Coated abrasives, such as sandpaper, consist of abrasive grains glued to a backing.砂纸等涂附磨料是将磨粒粘附在背衬上制成的。
- bonded abrasive
学习提示Learner notes
记忆技巧Memory Tip
联想:‘a-bra-sive’像‘擦’,画面是砂纸把木板擦得沙沙响——abrasive 就是磨料。
语境与语域Context & Register
语域:formal 常见场景:工业制造、材料加工、维修保养 abrasive 作名词表示磨料,属于技术性词汇,多用于工业制造、材料加工或维修等专业场景,日常口语中较少见,比较正式。
语法说明Grammar Note
可数名词,表示一种磨料物质。
发音与拼写Pronunciation & Spelling
与 abrasive /əˈbreɪsɪv/ 同韵的是读作 /eɪsɪv/ 的一组 -sive 结尾词:persuasive、evasive、invasive、pervasive。注意两个形近词:abrasion /əˈbreɪʒən/ 虽重音和元音相同,但结尾是 /ʒən/;decisive /dɪˈsaɪsɪv/ 也以 -sive 结尾,却读 /aɪsɪv/,二者都与 abrasive 不同韵。
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
一起学习词形
Dictionary facts from ECDICT, WIKTIONARY.