asbestos

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
石棉是一种天然矿物纤维,曾广泛用于建筑隔热和防火材料,但因吸入其粉尘会致癌,现已被严格限制使用。

用法要点

不可数名词用法

asbestos通常作为不可数名词使用,表示石棉这种材料,没有复数形式,前面常加定冠词the或不定冠词some修饰。

• the asbestos in the ceiling
• some asbestos insulation
• asbestos exposure

介词搭配

asbestos常与介词in、with、from等搭配,表示位置、材料来源或接触方式,如in表示存在于某物中,with表示含有石棉,from表示来源。

• asbestos in old buildings
• materials with asbestos
• removed from asbestos

语域说明

asbestos主要用于建筑、工业、健康和安全等正式或专业语境,日常对话中较少使用,除非讨论相关话题如房屋翻新或健康风险。

• asbestos abatement
• asbestos-related diseases
• asbestos regulations

句型搭配

asbestos常见于被动语态或作为主语,描述其危害或处理过程,如be exposed to asbestos表示暴露于石棉,asbestos causes...表示石棉导致。

• be exposed to asbestos
• asbestos causes cancer
• asbestos was used

基础例句

The old house might have asbestos in the attic insulation, so we need to check before renovating.

那栋老房子的阁楼隔热层里可能含有石棉,所以我们在翻新前需要检查一下。

My grandfather worked with asbestos in construction and later developed health issues.

我祖父在建筑行业工作时接触过石棉,后来出现了健康问题。

We hired a professional to safely remove the asbestos from our basement to avoid any risks.

我们请了专业人士来安全地清除地下室的石棉,以避免任何风险。

Asbestos was once popular for fireproofing, but now it's known to be very dangerous.

石棉曾因防火性能而流行,但现在人们知道它非常危险。

高级例句

The study confirmed that prolonged exposure to asbestos fibers significantly increases the risk of mesothelioma.

这项研究证实,长期接触石棉纤维会显著增加患间皮瘤的风险。

Regulations require asbestos abatement in all public buildings constructed before 1980 to ensure occupant safety.

法规要求对所有1980年以前建造的公共建筑进行石棉清除,以确保居住者的安全。

In the construction industry, asbestos-containing materials must be handled with strict protective measures to prevent inhalation.

在建筑行业中,含有石棉的材料必须采取严格的防护措施进行处理,以防止吸入。

The company faced lawsuits due to improper disposal of asbestos waste, violating environmental health standards.

该公司因不当处理石棉废弃物而面临诉讼,违反了环境健康标准。

高频搭配

verb

remove asbestoscontain asbestosexpose to asbestosuse asbestoshandle asbestos

adjective

asbestos-containingasbestos-relatedasbestos-freedangerous asbestosold asbestos

noun

asbestos exposureasbestos fibersasbestos insulationasbestos riskasbestos material

adverb

safely remove asbestoscommonly used asbestosstrictly regulate asbestos

preposition

asbestos in buildingsprotection from asbestosmaterials with asbestos

phrase

asbestos abatementasbestos removalasbestos hazardasbestos lawsuitasbestos testing

常见错误

❌ 错误:I saw many asbestos in the wall.
✓ 正确:I saw some asbestos in the wall.

asbestos是不可数名词,表示材料,不能用many修饰,应改用some或具体量词如a piece of asbestos。

❌ 错误:Asbestos are harmful to health.
✓ 正确:Asbestos is harmful to health.

asbestos作为不可数名词,谓语动词用单数形式is,而不是复数are,强调其作为整体材料的危害性。

近义词辨析

mineral wool

mineral wool是一种人造矿物纤维,常用于隔热,但不同于石棉,它通常被认为是安全的,不含致癌风险。

Mineral wool is often used as a safer alternative to asbestos for insulation in modern buildings.

fiberglass

fiberglass是玻璃纤维,也用于隔热和防火,但与石棉不同,它由玻璃制成,一般无石棉的严重健康危害,但可能引起皮肤刺激。

Fiberglass insulation has largely replaced asbestos in homes due to its lower health risks.