We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.
多样性不仅仅是一个流行词,而是商业的必要条件。
"In the chaos of life, literature offers a moment of clarity."
成功是唯一的选择,失败不是。
"In mathematics, you don't understand things. You just get used to them."