Red bugs called cochineal are the source for a red color used in dyes.

被称为胭脂虫的红色虫子是红色染料的来源。

They used a red dye to dye the bacteriophages in this experiment.

他们红色染料在这个实验中对噬菌体进行染色。

Conservationists in South Africa are infusing a special red dye into the horns of live rhinos.

环保人士将一种特殊的红色染料注入活犀牛的角中。

We marked a weak rip current with red fluorescent dye, which otherwise would not have been apparent.

我们红色荧光染料标记了一个微弱的离岸流，否则会十分不明显。

What the FDA is doing specifically is revoking the authorization of red dye number 3 as a type of color additive.

美国食品及药物管理局颁布的具体做法是撤销3号红色染料作为颜色添加剂的授权。

So introducing this artificial red dye might not be the best idea.

此，引入这种人工红色染料可能并最佳选择。

So why add the red dye just in case?

既然如此，何必多此一举添加红色染料呢？

They never use harmful ingredients like Red Dye No.

他们从不有害成分，比如红色40号染料。

We're going to explore some about red food dye.

我们将探讨一些关于红色食品染料的内容。

On Saturday, California Governor Gavin Newsom signed a law that bans Red dye No.3 and other potentially harmful food additives and consumer goods.

上周六，加利福尼亚州长加文·纽森签署了一项法律，禁红色染料3号和其他具有 潜在有害物质的食品添加剂和消费品。

So most hummingbird enthusiasts say don't put red dye in your hummingbird sugar water.

此，多数蜂鸟爱好者建议，不要在蜂鸟的糖水中加入红色染料。

And so One case that again, I feel is a little gray is red food dye.

此，有一个案例再次让我觉得有些模糊不清，那就是红色食品染料的问题。

Like, I was using one vegetable, a bee root, for a red dye, and I had to chop up a whole pile of it.

比如，我一种蔬菜，甜菜根，来制作红色染料，我不得不切碎一大堆。

This bright red dye is produced by a specific kind of true bug: female cochineal scale insects.

这种鲜艳的红色染料是由一种特定的真虫——雌性胭脂虫产生的。

There, there's not any sources that say like, yes, red dye three also causes cancer in humans.

在那里，没有任何来源表明，是的，红色染料三号也会导致人类患上癌症。

He simply used the red dye the factory had available at the time, transforming the bubblegum from gray into the iconic pink confection we know today.

他只是了工厂当时可的红色染料，将泡泡糖从灰色转变为我们今天所知的标志性粉红色糖果。

It's name comes from the Moroccan city Fez, the city that historically produced dye made from crimson berries to color the hat.

它的名字来自摩洛哥城市斯，这座城市历史上生产由深红色浆果制成的染料来为帽子着色。

Eosinophils take up a red acidic dye called eosin; their main function is to detoxify foreign proteins, especially those causing allergic reactions.

嗜酸性粒细胞吸收一种叫做伊红的红色酸性染料;它们的主要功能是解除外源蛋白质，特别是那些引起过敏反应的蛋白质的毒性。

Today, the main exporters of the red dye are Peru and the Canary Islands, where the bugs are farmed on prickly pear plantations.

如今，红色染料的主要出口国是秘鲁和加那利群岛， 在这些地方， 昆虫在刺梨种植园中被养殖。

Well, it should turn red on its own, but I don't think there's any harm in adding some more synthetic chemical red dye.

嗯， 它应该会自己变红，但我觉得再加一些合成化学红色染料也没什么坏处。