comminute
comminute — 動詞
- comminutepresent simple I / you / we / they
- comminutes3rd person singular
- comminuting-ing form
- comminutedpast simple
1. to break a solid material down into very small fragments, usually by crushing, g
磨碎;碾粉
將固體物質壓碎或磨成細小顆粒或粉末
to break a solid material down into very small fragments, usually by crushing, grinding, or pounding it, so that the original chunks become a fine powder, granules, or tiny bits.
The lab technician used a steel mortar to comminute the dried herbs into powder.
實驗室技術員用鋼製研缽,把乾燥的香草磨碎成粉末。
transitive: comminute + concrete object (raw material)
Old bones at the dig site had been comminuted by years of river pressure.
挖掘現場的舊骨頭,多年來被河水的壓力慢慢碾碎了。
passive: be comminuted by [agent]
Sari watched the mill comminute the coffee beans until only soft brown dust remained.
Sari 看著磨豆機把咖啡豆磨碎,最後只剩下柔軟的褐色粉末。
comminute X into / until [result]
Workers at the recycling plant comminute old glass bottles before melting the pieces down again.
回收廠的工人會先把舊玻璃瓶碾碎,再把碎片熔化重新使用。
industrial collocation: comminute waste / scrap material
To test the soil, Ravindra had to comminute a dry clump between two flat stones.
為了化驗土壤,Ravindra 得用兩塊平整的石頭把一小團乾土碾碎。
manual method: comminute + by hand / between [tools]
- finely comminute
- mechanically comminute
- comminute into a powder
- comminute the sample
- pulverize
More common general word; same idea but used in everyday and scientific writing.
- grind
Everyday word for the same action, especially when using a mill or stones.
- triturate
Also technical, mainly used in chemistry and pharmacy for very fine grinding.
- crush
Broader and more general — does not always produce a fine powder.
- consolidate
Opposite direction: bring small parts together into one solid mass.
- agglomerate
Technical opposite: cause small particles to clump into larger ones.
文法句型
comminute + object
用法筆記
Almost always transitive and almost always passive in real texts. Subjects (when active) are usually machines, tools, or natural forces; objects are solid raw materials such as rock, grain, herbs, bones, or industrial waste — not liquids or gases.
常見錯誤
同根字
- comminution名詞C2
- comminuted形容詞C2
常見搭配
常用片語
- comminute into a fine powder
- comminute the raw material
介系詞搭配
- into (a powder / particles)