Which is why plant stems and leaves look green.

因此植物的茎都绿色的。

She could barely see through the thick jungle of stalks and leaves.

她的视线透不过这些浓密的茎。

They grow so fast, their leaves quickly rise above the water and into the sunlight.

它们长得飞快，茎迅速伸出水面，沐浴在阳光下。

Hay comes from the stems and leaves of plants such as wheat.

干草来自小麦等植株的茎和。

Gardeners around the world will be upset to hear that – those young aphids just love eating tomato plants!

世界各的园丁听到这个消息会很难过——那些蚜虫幼虫就喜欢吃番茄的茎！

So the difference between a stem and a leaf is obvious, right?

所以茎和的区别很明显，对吧？

The leaves and stems contain some psychoactives, but not that much.

茎也含有些精神活性物质 但不很多。

Cut the tops off the tomatoes.

【top】番茄的茎削掉。

Even that is nothing new, since ancient times humans have been planting stems or leaves from other plants to make new ones.

即便如此，这也不什么新鲜事，自古以来，人类就直在植其他植物的茎或来制造新的茎。

That’s why plant stems and leaves look green.

这就为什么植物的茎和看起来绿色的。

Like hearts and brains for us and stems and leaves for plants, organelles each have a unique job to do.

就像我们的心脏和大脑以及植物的茎和样，每个细胞器都有自己独特的功能。

Kelp is a type of macroalgae, which means it doesn't have roots, stems, or leaves like plants.

海带大型藻类，这意味着它没有像植物那样的根、茎或。

You'll know they're ready after the stems and leaves above the ground wither and turn completely brown.

在上的茎和枯萎并完全变成棕色后，你就会知道它们已经准备好了。

Though plants lack brains, the firing of electrical signals in their stems and leaves nonetheless triggered responses that hinted at consciousness, researchers previously reported.

研究人员此前曾报告称，尽管植物没有大脑，但它们的茎和所发出的电信号能融发反应，这些反应能暗示意识的存在。

And the trick to telling stems apart from leaves is to look for a bud nestled above the thing that looks like a branch.

区分茎和的诀窍在看起来像树枝的东西上面找个芽。

Every End of Heat solar term, after harvesting and picking indigo leaves, the mature stems and leaves are collected in a pine container, mixed with water and lime, and soaked.

每年处暑，经过收割挑拣的成熟板蓝根茎，被置于松木缸内与水、石灰起漫泡。

Yet once they start growing, such plants seem not to retain the ability to hit the pause button on metabolism in their stems or leaves.

然而，旦它们开始生长， 这些植物似乎就没有能力按下茎或新陈代谢的暂停键。

It holds up the leaves and the flowers, and spreads them out so that they can all get plenty of the fresh air and of the sunlight.

茎支撑着“”和“花”, 它们分散开, 这样, 和花就都能得到足够的新鲜空气和阳光。

Today, some have names like " clubmoss" and " spikemoss, " but don't be fooled by the misnomers — they're not true mosses because they have roots, stems, and leaves.

今天，有些被命名为“杆藓”和“穗藓”，但不要被这些错误的命名所迷惑——它们不真正的苔藓，因为它们有根、茎和。

First, they all start as single-celled zygotes — made from a sperm cell and egg cell combo — that become multicellular embryos: the tiny beginnings of roots, stems, and leaves.

首先，它们都从单细胞受精卵开始的——由精子细胞和卵细胞组合而成——然后变成多细胞胚胎：根、茎和的微小开端。