The chlorophyll breaks down when this happens.

这时素就分解了。

It's formulated with chlorophyll to reduce redness and pore size while also soothing the skin.

它采用素配方，可缓解红肿和收缩毛孔，同时舒缓肌肤。

They contain chlorophyll, which helps create various colors.

他们所含的素颜色深浅不同。

The chlorophyll inside the leaves traps light from the sun.

子内的素吸收来自太阳的光。

Because chlorophyll is green, and plants are full of it.

素是色的，而满了素。

While chlorophyll is there, it's there and it's green.

素在哪儿产生，哪儿就会是色的。

It's a major component of all proteins and chlorophyll.

它是所有蛋白质和素的主要成分。

Chloroplasts are found only in plant cells and contain chlorophyll.

体仅存在于细胞内，而且含有素。

Chlorophyll is also the substance that gives plants its green colour.

素也是使呈现色的质。

They're just hidden by the abundance of green chlorophyll during the warmer months.

它们只是在温暖的月份被大量的色素掩盖。

And this is where chlorophyll really shines.

这才是素真正闪光的地方。

To understand why, think back to photosynthesis and chlorophyll.

想知道什么，请回想一下光合作用和素。

Chlorophyll enables plant cells to absorb light so it can be used in photosynthesis.

素使细胞能够吸收光线，以进行光合作用。

You see in the fall leaves stop their food making process and the chlorophyll declines.

你看，在秋天，树的光合作用减弱，素减少。

They're able to transfer the sun's energy and create a chemical known as chlorophyll.

树能够转移太阳的能量，产生一种被称素的化学质。

And not all parts of a leaf always have the same amount of chlorophyll.

子的所有部分并非拥有相同数量的素。

Nitrogen is needed for proteins, DNA and the chlorophyll that let plants perform photosynthesis.

氮是蛋白质、DNA和让进行光合作用的素所必需的。

As the chlorophyll in a tree's leaves begins to wane, these underlying pigments become visible.

随着树中的素开始减少，这些潜在的色素变得可见。

In contrast, chlorophyll fluorescence is a direct measure of photosynthetic activity.

相比之下，素荧光能直接地测量光合作用活动。

In photosynthesis, chlorophyll absorbs energy from sunlight and creates sugar to feed the plant.

在光合作用中，素从阳光中吸收能量，并合成糖类供养。