hydrogen atoms

常見例句

Containing two replaceable hydrogen atoms.
二元的含有兩個可取代的氫原子的
But what ionizes the hydrogen atoms?
那么，又是什么電離的氫原子呢？
An acid having one replaceable hydrogen atom.
一元酸只有一個可置換氫原子的酸
Being combined with two hydrogen atoms, one oxygen atom may form a molecule of water.
一個氧原子同兩個氫原子化合，可以形成一個水分子。
We will consider this Zeeman effect for the hydrogen atom.
我們將對氫原子考慮此塞曼效應(yīng)。
How many hydrogen atoms are present in 16 grams of methane ?
十六克甲烷中有多少氫原子?