harmlessness

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
harmlessness 指某物或某人没有造成伤害或危险的性质,强调无害的状态或特性。

用法要点

句型搭配

常用于描述事物或行为的无害性,常与介词 of 连用表示所属关系,或与动词如 prove、demonstrate 搭配。

• the harmlessness of the substance
• prove the harmlessness
• demonstrate its harmlessness

介词用法

主要与介词 of 搭配,表示无害性的来源或所属;也可与介词 in 连用,表示在某个方面无害。

• harmlessness of the chemical
• harmlessness in small doses
• harmlessness of the procedure

语域说明

harmlessness 是正式或学术用语,多用于科学、法律、商务等专业语境,日常口语中较少使用。

• scientific reports on harmlessness
• legal documents asserting harmlessness
• business proposals highlighting harmlessness

基础例句

The doctor assured us of the harmlessness of the vaccine.

医生向我们保证疫苗是无害的。

We need to test the harmlessness of this new cleaning product.

我们需要测试这种新清洁产品的无害性。

The harmlessness of the toy makes it safe for young children.

这个玩具的无害性使其适合幼儿使用。

She emphasized the harmlessness of the procedure during the consultation.

她在咨询中强调了该程序的无害性。

高级例句

The research paper conclusively demonstrates the harmlessness of the compound in environmental applications.

这篇研究论文结论性地证明了该化合物在环境应用中的无害性。

Regulatory approval requires extensive documentation proving the harmlessness of the pharmaceutical ingredient.

监管批准需要大量文件证明该药物成分的无害性。

In the business proposal, we highlighted the harmlessness of our manufacturing process to attract eco-conscious investors.

在商业提案中,我们强调了制造过程的无害性,以吸引环保意识强的投资者。

The legal team argued for the harmlessness of the defendant's actions based on precedent cases.

法律团队基于先例案件论证了被告行为的无害性。

高频搭配

verb

prove harmlessnessdemonstrate harmlessnessestablish harmlessnessconfirm harmlessnessassert harmlessness

adjective

complete harmlessnessrelative harmlessnessapparent harmlessnessabsolute harmlessnesspotential harmlessness

noun

harmlessness of chemicalsharmlessness of the productharmlessness of the procedureharmlessness of the materialharmlessness of the treatment

adverb

completely harmlessrelatively harmlessessentially harmlessgenerally harmlesslargely harmless

preposition

harmlessness ofharmlessness inharmlessness toharmlessness for

phrase

test for harmlessnessevidence of harmlessnesscertificate of harmlessnessguarantee of harmlessnessclaim of harmlessness

常见错误

❌ 错误:This medicine has harmlessness.
✓ 正确:This medicine has harmlessness properties. 或 This medicine is harmless.

harmlessness 是名词,不能直接跟在 has 后作宾语;应使用形容词 harmless 或添加名词如 properties 来搭配。

❌ 错误:We need to check its harmlessness to the environment.
✓ 正确:We need to check its harmlessness for the environment. 或 We need to check if it is harmless to the environment.

harmlessness 通常与介词 for 搭配表示对某物的无害性,或用形容词 harmless 与 to 连用;避免混淆介词用法。

近义词辨析

innocuousness

innocuousness 强调没有不良影响或副作用,常用于描述物质或行为;harmlessness 更泛指没有伤害性,应用更广。

The chemical's innocuousness was confirmed in lab tests, but its overall harmlessness in real-world use requires further study.

safety

safety 指安全的状态或措施,侧重于预防伤害;harmlessness 特指本身不造成伤害的性质,更抽象。

Safety protocols ensure workplace protection, while the harmlessness of the materials reduces risk.