So far, specialists have worked to add preservative materials to the churches' exteriors.

目前为止，专家们已经在为教堂的外墙添加防腐材料。

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

没有防腐剂，那怎么保存呢?

Until about 1902, legal food preservatives included chemicals like formaldehyde, borax and copper sulfate.

在1902年以前合法的食品添加剂还包括甲醛，硼砂和硫酸铜。

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分的食品。

Its preservative properties made it an apt metaphor for permanence and conviction.

它的防腐特性使它为永久和信念的恰隐喻。

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

它会永远在那里，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添加剂，如防腐剂。

Different packages The Wall Street Journal purchased had different preservatives listed.

《华尔街日报》购买的包装上列出的防腐剂。

The preservative used in this product is sodium benzoate.

本产品使用的防腐剂为苯甲酸钠。

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

他们甚至还发现铅是很好的防腐剂，因为铅的杀伤力一流。

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

但这款产品含添加糖，含人工防腐剂，什么都没有。

100% My friend, no preservatives or colorants.

100％含防腐剂或着色剂。

The raisin's amazing preservative substances penetrate the insect bodies and destroy all germs and bacteria.

树脂里奇妙的防腐物质穿透进入到昆虫体内破坏所有微生物和细菌。

And that sugar has the added advantage of acting like a preservative.

这些糖能够有防腐作用。

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

除灭菌之外，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.

所以公司通常会在里面添加化防腐剂。

In addition to pest control, peach fuzz doubles as a natural preservative.

除防治害虫，桃子上的绒毛还兼作天然防腐剂。

Meat spoils more quickly without preservatives.

加防腐剂，肉会坏得快。

And no artificial flavours or preservatives.

含人工香料或防腐剂。

At the same time, sulfites, which are added to wine as preservatives, also take their leave.

与此时，作为防腐剂添加到葡萄酒中的亚硫酸盐也随之消失。