About 12,000 species of tiger moth exist on Earth.

地球上大约有12000种虎蛾。

I'm talking about the woolly bear caterpillar, or Isabella tiger moth.

我要聊聊毛毛熊毛虫即伊莎贝拉虎蛾。

Meet the wood tiger moth. Its bright yellow, red, or orange scales send a warning to potential predators.

来认识一下车前灯蛾。它身上那亮黄、亮红或亮橙色的鳞片向潜在捕食者发出了警告。

Dowdy is now trying to identify the chemical compounds responsible for making some tiger moths taste bad.

道迪现在正试图找出导致某些虎蛾变得难吃的化合物。

Rojas and her team found that the wood tiger moth secretes nasty fluids from glands on its neck and from its abdomen.

罗哈斯和团队发现，车前灯蛾的颈部和腹部会分泌出难闻的液体。

In a field experiment, Dowdy and his colleague William Conner filmed how five different species of tiger moths responded to bat attacks.

在现场实验中，道迪及同事威廉·康纳拍摄了五种不同种类的虎蛾面对蝙蝠攻击时的反应。

Studies of the Isabella tiger moth have shown that they can in fact undergo several freeze thaw cycles, but it's really not great for them.

关于伊莎贝拉虎蛾的研究显示，它们能经受几次“冷冻-解冻”的循环，但这过程对它们并不好。

Studies of the Isabella tiger moth have shown that they can in fact undergo several freeze thaw cycles, but it's really not great for them.

Weiss：对伊莎贝拉虎蛾的研究表明，它们实际上可以经历几次冻融循环，但这对它们来说真的不是很好。