protein

nounB1

Định nghĩa theo từ loại

Danh từ

noun

Plural noun:

proteins

1.
(countable)(biochemistry, countable) Any of numerous large, complex naturally-produced molecules composed of one or more long chains of amino acids, in which the amino acid groups are held together by peptide bonds.
2.
(uncountable)(nutrition, uncountable) One of three major classes of food or source of food energy (4 kcal/gram) abundant in animal-derived foods (meat) and some vegetables, such as legumes.
3.
(countable)(nutrition, countable) A food rich in protein, often a meat or meat substitute.

Từ liên quan

Cùng gốc / liên quan

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🏋️Health & Fitness

Nguồn gốc từ

From proto- ein. Suggested by Jöns Jacob Berzelius in a letter to Gerardus Johannes Mulder, from French protéine and German Protein, both coined based on Ancient Greek πρωτεῖος (primary), from πρῶτος (first).