Category: Sports situation

　　Protein is composed of C (carbon), H (hydrogen), O (oxygen) and N (nitrogen). Generally, protein may also contain P (phosphorus),

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　　The reason why people live tired, is not fit the shelf, tear can not open face, untied plot (the reason

　　Classification of amino acids, several special amino acids, molecular structure and physical and chemical properties of protein, composition of nucleic

　　Protein is a complex organic polymer compound composed of α -amino acids combined in a certain order to form a

　　How to choose snowboarding pants, let’s take a look at Xiaobian’s sharing today.With the upsurge of industry development, cargo snow

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　　Enzymes involved in the process of DNA replication, transcription and translation, reverse transcription and reverse transcriptase, the principle of base

　　Protein is the “building material” of organisms and cells, such as protein in muscles, and human hair and nails are

　　In the cold winter, skiing is a very popular outdoor sport. Ski pants are one of the essential equipment in