The especially vivid reds made from cadmium, lead and mercury are toxic and so their use is now restricted.

由镉、铅和汞制成的特别鲜艳的红色是有毒的，所以现在它们的使用受到了限制。

' He picked up my right foot, with the vivid red scar across the top.

’他抬起我的右脚，上面有鲜红的伤疤。

It is glorious! returned her husband. Glorious and heavenly is that streak of vivid red; and here is a still brighter crimson.

“多华丽啊！”她丈夫回答道。“耀眼的红色条纹是华丽和神圣的，这仍然有更明亮的红色。

To track the proteins inside a mouse, the researchers dyed them red. A vivid red glow under the microscope told the scientists that the proteins had released properly.

为了追踪小鼠体内的蛋白质，研究人员将它们染成红色。显微镜下鲜艳的红光告诉科学家，蛋白质已经正确释放。

He pulls back to look at Alex, wild-eyed, mouth a vivid red, and Alex could fucking scream if he weren't worried dignitaries in the next room might hear him.

他向后退了一步， 看着亚历克斯，眼神狂野，嘴巴鲜红，如果不是担心隔壁房间的权贵们听到他的话， 亚历克斯他妈的可能会尖叫起来。

E It has also been proposed that trees may produce vivid red colours to convince herbivorous insects that they are healthy and robust and would be easily able to mount chemical defences against infestation.

E 也有人提出，树木可能会产生鲜艳的红色，以使食草昆虫相信它们是健康和强壮的，并且很容易能够对侵扰进行化学防御。