Hermione, let me read your composition, said Ron desperately, checking his watch.

赫敏，让我你的作文吧。罗手表，心急火燎地说。

That technology tells us the chemical composition of the environment.

这项技术告诉我们环境的化成分。

Did you write this composition, McCourt?

麦考特，这篇作文是你写的吗？

Fossil fuel burning has changed the composition of the atmosphere.

化石燃料燃烧已经改变大气成分。

And usually, that means that it has a richer composition.

通常，这意味着它有更丰富的成分。

And the composition of that meteorite, is very consistent with the composition of Baptistina.

那个陨石的成分，与巴蒂斯缇娜其实常一致。

There are several conspicuous errors in your composition.

你的作文有几个明显的错误。

The profound meaning behind the chocolate is matched by its ingenious composition.

巧克力背后的深刻寓意与其巧妙的原料搭配相得益彰。

Adding the probiotic changed the composition of the coral's microbiome.

加入益生菌，改变珊瑚微生物组的构成。

He noticed that the ground beneath his feet had an unusual composition.

他注意到脚下的地面含有一种不同寻常的成分。

What you need to do is to learn to play his compositions.

你要做的就是奏他的作品。

Everyone has their own opinion of music, how to play every composition.

每个人对音乐、每个部分怎样奏都有自己的理解。

There have been about 400 musical compositions written just for the glass harp.

如今，全球约有400首曲子专门为玻璃竖琴而创作。

Freezer burn changes the composition of your food, resulting in off flavors, textures, and colors.

冷冻品再烧制改变食物的成分，导致口味、质地和颜色的改变。

But after analyzing the soil composition there, Tsering found traces of horsehair and manure.

但分析那里的土壤组成后，和嘉波才让发现少量马的毛发及马粪。

At the same time, they mapped the composition of gut microbes for each participant.

同时，他们绘制每个参与者的肠道微生物组成图。

We've created rivers and lakes, and changed the composition and temperature of the atmosphere.

我们创造河流和湖泊，还改变大气的成分和温度。

And by determining the protein composition, the scientists can then extrapolate info about the DNA.

通过确定蛋白质的组成，科家可以推断出DNA的信息。

Composition of the molecule, the melting point.

关于分子组合、熔点等。

The chemical composition is actually potassium nitrate.

化成分实际上是硝酸钾。