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

它采叶绿素配方，可缓解红肿和收缩毛孔，同时舒缓肌肤。

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

氮是蛋白质、DNA和让植物进行光的叶绿素所必需的。

To understand why, think back to photosynthesis and chlorophyll.

道为什么，请回一下光和叶绿素。

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

它们只是在温的月份被大量的绿色叶绿素掩盖。

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

你看，在秋天，树叶的光减弱，叶绿素减少。

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

它是所有蛋白质和叶绿素的主要成分。

The chlorophyll inside the leaves traps light from the sun.

叶子内的叶绿素吸收来自太阳的光。

Chloroplasts are found only in plant cells and contain chlorophyll.

叶绿体仅存在于植物细胞内，而且含有叶绿素。

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

在光中，叶绿素从阳光中吸收能量，并成糖类供养植物。

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

树叶能够转移太阳的能量，产生一种被称为叶绿素的化学物质。

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

叶绿素使植物细胞能够吸收光线，以进行光。

They contain chlorophyll, which helps create various colors.

他们所含的叶绿素颜色深浅不同。

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

叶绿素在哪儿产生，哪儿就会是绿色的。

The chlorophyll breaks down when this happens.

这时叶绿素就分解了。

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

相比之下，叶绿素荧光能直接地测量光活动。

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

随着树叶中的叶绿素开始减少，这些潜在的色素变得可见。

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

叶绿素也是使植物呈现绿色的物质。

Now chlorophyll is key, because it gives the leaves its green colors during the long summer months.

叶绿素是关键，因为它让叶子在漫长的夏季里呈现绿色。

Chlorophyll is a key component of this process and is the reason leaves have a green color.

叶绿色是这个过程的关键组成部分，也是树叶呈现绿色的原因。

Plants are characterized by their ability to make their own food, using chlorophyll, sunlight, water, and carbon dioxide.

植物的特点在于他们使叶绿素，阳光，水以及二氧化碳为自己制造食物的能力。