OK, so those are the effects of just one plant hormone.

以上是种植物作用。

Let's start with ethylene — the only plant hormone that's a gas.

让我们从乙烯开始——唯种植物是气体。

We'll explore five major types of plant hormones, but beyond that, botanical researchers are still routinely discovering new ones.

我们将探索五种主要类型植物，但除此之外，植物研究人员仍在定期发现新。

An interesting insect and plant-derived hormone that shares a striking structural resemblance to the more popular hormone know as testosterone.

种来自昆虫和植物，与更受欢迎，睾酮，有着惊人结构相似性。

And for some good news, dark chocolate contains phytoestrogens, too.

好消息是，黑巧克力也含有植物雌。

Some phytoestrogens have been linked to a possible risk of cancer, but not the ones in this diet, which are safe.

植物雌与可能癌症风险有关，但这种饮食中植物雌是安全。

An area of a plant under attack can alert other regions using hormones, airborne compounds, or even electrical signals.

受到攻击植物区域可以使用，空气中化合物甚至电信号来提醒其他区域。

High doses of plant estrogens in soy called isoflavones have been found to stimulate breast tumor cell growth in animal studies.

在动物研究中发现，大豆中高剂量植物雌异黄酮可以刺乳腺肿瘤细胞生长。

Next time, we'll be zooming in on plant cells and hormones — the tiny structures and chemical signals that allow plants to do amazing things.

下节课，我们将聚焦于植物细胞和——这微小结构和化学信号使植物能够做出惊人事情。

What's interesting about this diet is that it's quite rich in foods that contain estrogens in the form of phytoestrogens or estrogens from plants that act like mild estrogens in our bodies.

这种饮食有趣之处在于它富含植物雌形式雌或来自植物雌，它们在我们体内作用类似于温和雌。