No preservatives, I see. How do you preserve this thing?

没有防腐剂，那怎么保存呢?

Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued.

4。酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。

Ultra-processed foods are foods containing added artificial ingredients like colourings and preservatives.

超加工食品是指含有色素和防腐剂等人工成分的食品。

Compare this to what's available in American convenience stores - they're limited to fried foods sitting under heat lamps or foods loaded with trans fat, sugar, preservatives and unhealthy additives.

相比之下， 美国的便利店只能买到这些东西，（加热灯烘烤下的）油炸食品以及那些 加有反式脂肪、糖和不健康防腐剂的食品。

It won't be there forever, well it might, it's got preservatives.

它不会永远在那，但也许会，因为它有防腐剂。

And natural flavors can also include a variety of chemical additives, such as preservatives.

而天然香料也可以包括多种化学添加剂，如防腐剂。

The preservative used in this product is sodium benzoate.

本产品使用的防腐剂为甲酸钠。

He said that foods at the top of the Nova four-level scale are foods prepared with industrial processes and ingredients such as additives, colors and preservatives that you could not use in a home kitchen.

他表示，在Nova四级食品等级中，最高等级的食品是通过工业过程和工业配料制作而成，例如家庭厨房中无法使用的添加剂、色素和防腐剂。

It was also found to be an effective preservative, because, you know it kills, stuff.

他们发现铅是很好的防腐剂，因为铅的杀伤力一流。

Compare this to what's available in American convenience stores — they usually are limited to fried foods sitting under heat lamps or foods loaded with trans fat, sugar, preservatives and unhealthy additives.

但在美国的便利店通常只能买到加热灯下放着的油炸食物，或满是反式脂肪酸、糖、防腐剂和不健康添加剂的食物。

Hops-which act as both a flavoring and a preservative-weren't added to beer until medieval times.

啤酒花作为调味品和防腐剂，直到中世纪才添加到啤酒中。

But the thing is like no added sugar, no artificial preservatives, nothing.

但这款产品不含添加糖，不含人工防腐剂，什么都没有。

100% My friend, no preservatives or colorants.

100％不含防腐剂或着色剂。

Other than sterilization, no method is perfectly dependable as a preservative.

除了灭菌之外，没有任何方法能像加防腐剂一样完全可靠。

So companies often put a chemical preservative in it.

所以公司通常会在面添加化学防腐剂。

Cradle of civilization. They invented embalming and toilet paper.

那是文明的摇篮，他们发明了防腐剂和卫生纸。

Juice that you squeeze yourself from an orange that you hand-picked off an organic tree, is certainly better than a supermarket variety juice pumped full of added sugar, preservatives, and other chemicals meant to taste like fruit.

你从有机果树上摘下橘子，自己挤汁会比超市的复合果汁健康得多，那些复合果汁都是糖分、防腐剂和其他果味添加剂的合成。

Compounds of boron feature in washing powders and cleaning products (" borax" ), antiseptics and water softeners, and also as additives in fibreglass, but such roles are humdrum.

硼化合物用在洗衣粉和清洁产品(“硼砂”)、防腐剂和水软化剂中，也可作为添加剂的玻璃纤维，但这些作用是单调的。

And while some people warn about the presence of mercury containing compounds like thimerosal, a vaccine preservative to prevent bacterial growth, it's actually been removed from almost all childhood vaccines since 2001.

虽然有些人警告说，含有汞的化合物，如硫柳汞，是一种疫苗防腐剂，可以防止细菌生长，但实际上，自2001年以来，几乎所有的儿童疫苗都不再含有硫柳汞。

This pattern was set in 1879 when a chemist called Constantin Fahlberg was working with coal tar derivatives at Johns Hopkins University in the hope of discovering a new food preservative.

这一规律最早可追溯到 1879 年，当时一位名叫康斯坦丁·法尔贝格的化学家在约翰·霍普金斯大学研究煤焦油衍生物，希望发现一种新的食品防腐剂。