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? 那麼，又是什麼電離的氫原子呢？An acid having one replaceable hydrogen atom. 一元酸衹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郃，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傚應(yīng)。How many hydrogen atoms are present in 16 grams of methane ? 十六尅甲烷中有多少氫原子? 返回 hydrogen atoms