(physics and chemistry) the simplest structural unit of an element or compound
(nontechnical usage) a tiny piece of anything
造句
Some biological molecules have the form of a helix. 有些生物分子呈螺旋狀。
We can see many molecules flying in the air when a sunbeam penetrated the dark room. 當(dāng)一束光線穿進(jìn)暗淡的房間時，我們可以看到空氣中有許多小顆粒在飛舞。
German-born Canadian physicist. He won a1971 Nobel Prize for chemistry for his contributions to the understanding of the electronic structure and geometry of molecules. 赫爾茨伯格，格哈得生于1904德裔加拿大物理學(xué)家。他因理解分子的電子構(gòu)造與幾何形狀而做出的貢獻(xiàn)而獲1971年諾貝爾化學(xué)獎
A peptide containing many molecules of amino acids, typically between 10 and 100. 多肽一種含有許多氨基酸分子的肽，典型地是在10和100之間。