Aspens have long roots that burrow through the soil.

白杨有着钻透土壤的长茎。

With no vegetation and no roots to reinforce them, nothing holds the soils back.

没有植物和茎的加固，土壤被雨冲走。

18. Put plastic or aluminum foil around the stems of bananas.

18. 用塑料或铝箔纸包裹香蕉的茎。

So hidden from our eyes, plant roots are colonized by a fungus called arbuscule mycorrhizae.

隐藏在我们的眼皮底下，植物的茎被一种叫做丛枝菌的真菌定殖。

So what does a root covered in fungi have to do with our global economy?

那么被真菌覆盖的茎和我们全经济有什么关系？

But potatoes have more protein than these other kinds of roots or tubers.

但是土豆比其他种类的茎或块茎含有更的蛋白质。

Even its single deepest root, the taproot, extends less than one meter into the ground.

就连它最深的茎，直，面下延伸也不会超过一米。

They spend more energy on their leaves, trunks and roots than on their acorns.

比起橡果，它们给予叶子、树干以及茎的能量会更。

They looked wonderful with the golden flowers and green stems.

在蒲公英金黄花朵和嫩绿茎的映衬下他们看上去漂亮极了。

It was a flower white as snow with thin green stripes.

这是一朵有着细细的茎并且洁白如雪的花。

Details and photos of those roots are in the journal Science.

这些茎的细节和图片刊登在《科学》期刊上。

" What sort of roots? " asked Susan.

“什么样的茎？”苏珊问。

A popular yet unspoken supplement comes from an unlikely root vegetable.

一种很受欢迎却没有说出口的补充剂来自一种不太可能的茎类蔬菜。

Whiter than fine pearls were the lilies, and their stems were of bright silver.

比上等珍珠还洁白的百合花，它们的茎是由亮闪闪纠银子做成的。

In autumn, an " ear" forms at the end of each stem.

秋天, 每一茎的顶端都会长出一个" 穗子" 。

Sheldon's looking up the phallic symbolism of root vegetables in Renaissance paintings.

谢尔顿正在查阅文艺复兴画作中植物茎的阳物崇拜符号。

You can also try different kales and the leafy tops of root vegetables, like radish greens.

你也可以尝试不同的羽衣甘蓝和茎类蔬菜的叶顶，比如萝卜绿叶。

I don't know. Certain natural herbs and roots and other elements are just harmful to vampires.

我也不知道。某些药草和一些植物茎还有其他一些的成分对吸血鬼有伤害性。

A nonvascular plant, it lacks an elaborate root-and-shoot anatomy; it has no roots to speak of.

作为一种非维管植物，它缺乏精细的茎结构，它没有可称为“”的部分。

Who told you that certain bitter tubers can be sweetened by leaving them in a stream overnight?

是谁告诉你们某些苦涩的植物茎只需放在溪流里过夜就能变甜？