toxaphene

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英 { "us": "", "uk": "" }
数据源: ai_enrichment
毒杀芬是一种人工合成的氯化烃类杀虫剂,曾广泛用于农业,但因高毒性和持久性已被禁用。

用法要点

名词用法

Toxaphene 主要作为不可数名词使用,指代这种化学物质本身,常用于科学、环境或历史语境中描述其性质或影响。

• the use of toxaphene
• toxaphene contamination
• bans on toxaphene

介词搭配

常与介词如 in、with、of 连用,表示在某种环境中的存在、伴随使用或属性关系,例如在土壤或水体中的残留。

• contaminated with toxaphene
• residues of toxaphene
• found in toxaphene

语域说明

Toxaphene 属于专业术语,主要用于学术、环境科学、农业历史或法规讨论中,日常对话中较少出现,需注意语境。

• scientific reports on toxaphene
• regulatory discussions about toxaphene
• historical use of toxaphene

基础例句

Farmers used toxaphene to protect crops from pests in the past.

过去农民使用毒杀芬来保护作物免受害虫侵害。

This old pesticide might contain toxaphene, so handle it carefully.

这种旧农药可能含有毒杀芬,所以要小心处理。

I read that toxaphene is harmful to the environment and human health.

我读到毒杀芬对环境和人类健康有害。

高级例句

The study found persistent toxaphene residues in soil samples decades after its ban.

研究发现,在毒杀芬被禁用数十年后,土壤样本中仍存在持久性残留。

Regulatory agencies have implemented strict controls on toxaphene due to its carcinogenic properties.

由于毒杀芬的致癌性,监管机构已对其实施严格管控。

In agricultural history, toxaphene was a widely applied insecticide before being phased out globally.

在农业史上,毒杀芬在被全球淘汰前是一种广泛使用的杀虫剂。

高频搭配

verb

use toxapheneban toxaphenedetect toxaphenecontain toxaphenephase out toxaphene

adjective

persistent toxaphenetoxic toxaphenesynthetic toxaphenebanned toxaphenehistorical toxaphene

noun

toxaphene residuestoxaphene contaminationtoxaphene exposuretoxaphene levelstoxaphene ban

adverb

widely used toxapheneformerly applied toxaphenehighly toxic toxaphene

preposition

contamination with toxapheneresidues of toxapheneimpact from toxaphene

phrase

the use of toxaphenebans on toxaphenetoxaphene in the environmenttoxaphene as an insecticide

常见错误

❌ 错误:Toxaphene is a verb meaning to kill insects.
✓ 正确:Toxaphene is a noun referring to a chemical insecticide.

Toxaphene 是名词,指一种杀虫剂化学物质,不是动词。中文学习者可能误将其当作动作词,应记住其词性为名词。

❌ 错误:We should use toxaphene to solve pest problems now.
✓ 正确:Toxaphene has been banned and should not be used due to its toxicity.

毒杀芬因高毒性已被禁用,当前不应建议使用。中文学习者可能不了解其禁用历史,需强调其负面环境和健康影响。

近义词辨析

pesticide

Pesticide 是泛指杀虫剂、除草剂等农业化学品的总称,而 toxaphene 是特指一种具体的氯化烃类杀虫剂,属于 pesticide 的一种。

Toxaphene is a type of pesticide, but not all pesticides are as persistent as toxaphene.

insecticide

Insecticide 泛指用于杀死昆虫的化学品,toxaphene 是其中一种合成氯化烃类 insecticide,具有高毒性和环境持久性,而其他 insecticide 可能性质不同。

While DDT is another insecticide, toxaphene was also widely used before bans due to similar concerns.