preservative

/prɪˈzɜːvətɪv/· noun

科学/科研/医疗B2

preservative
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Chinese meaning

防fáng腐fǔ剂jì

用yòng于yú保bǎo存cún食shí物wù的de添tiān加jiā剂jì

In this story →

加jiā工gōng食shí品pǐn中zhōng常cháng见jiàn的de防fáng腐fǔ剂jì成chéng分fèn

Example

Common preservatives hiding in processed foods may carry unexpected heart risks, with heavy consumption linked to substantially higher rates of high blood pressure and cardiovascular disease.

隐yǐn藏cáng在zài加jiā工gōng食shí品pǐn中zhōng的de常cháng见jiàn防fáng腐fǔ剂jì可kě能néng带dài来lái意yì想xiǎng不bù到dào的de心xīn脏zàng健jiàn康kāng风fēng险xiǎn,大dà量liàng摄shè入rù与yǔ高gāo血xuè压yā和hé心xīn血xuè管guǎn疾jí病bìng发fā病bìng率lǜ显xiǎn著zhù上shàng升shēng有yǒu关guān。

Source: ScienceDaily · 20 Sep 2026

Background ✎

研yán究jiū人rén员yuán发fā现xiàn,加jiā工gōng食shí品pǐn中zhōng常cháng见jiàn的de防fáng腐fǔ剂jì可kě能néng带dài来lái意yì想xiǎng不bù到dào的de心xīn脏zàng健jiàn康kāng风fēng险xiǎn。研yán究jiū识shí别bié出chū8种zhǒng与yǔ高gāo血xuè压yā密mì切qiè相xiāng关guān的de常cháng用yòng防fáng腐fǔ剂jì,不bù过guò这zhè项xiàng观guān察chá性xìng研yán究jiū尚shàng无wú法fǎ证zhèng明míng二èr者zhě存cún在zài直zhí接jiē因yīn果guǒ关guān系xì。

Roots · etymology

源自古法语 preservatif,中世纪拉丁 praeservativus

  • preserve(保存)+ -ative(表性质的后缀)

Collocations

  • food preservatives / artificial preservatives / free from preservatives

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