fine particle是什么意思,fine particle的意思翻译、用法、同义词、例句
常用词典
细粒;微粒
例句
The hollow fine particle insulating riser is an advanced founding technique.
空心微珠保温冒口是一项先进的铸造工艺。
Experimental study on mineral process of fine particle gold ore was carried on.
本文主要对微细粒金矿石进行了选矿试验研究。
Experimental study on mineral processing of fine particle gold ore was carried out.
主要对微细粒金矿石进行了选矿试验研究。
The fine particle loss in the soil is an important issue of soil quality degradation.
土壤中细颗粒的流失是土壤质量恶化的重要表现之一。
The native gold is main gangue minerals and it is fine particle and micro-fine particle.
金矿物以自然金为主,可回收元素金为细粒金和微细粒金。
同义词
|fine grain;细粒;微粒
网络扩展资料
Fine particle是指直径小于或等于2.5微米的颗粒物。这些颗粒物通常来自于人类活动和自然源头,如工业生产、交通排放、火山灰、沙尘暴等。这些细小的颗粒物对人体健康和环境产生负面影响,如诱发呼吸系统疾病、心脏病、癌症和环境污染等。
用法
Fine particle通常用于描述空气质量或污染物排放。例如:
- The air quality in the city is poor due to high levels of fine particles.(由于高水平的细颗粒物,这个城市的空气质量很差。)
- The factory was fined for emitting excessive fine particles into the atmosphere.(这家工厂因为大量排放细颗粒物而被罚款。)
例句
- Breathing in fine particles can cause respiratory problems.(吸入细颗粒物会导致呼吸系统问题。)
- The fine particles in the air make it difficult to see the mountains in the distance.(空气中的细颗粒物使远处的山峰难以看清。)
近义词
Fine particle的近义词包括fine dust、PM2.5、microscopic particle等。
反义词
Fine particle的反义词是coarse particle,指直径大于2.5微米的颗粒物。