белок

In a sentence

• Белок содержится в яйце и является важным компонентом для организма.

  Protein is contained in an egg and is an important component for the body.

  Here, 'белок' is used in the sense of a biological protein, which is a nutritional element.

• В варёном яйце белок становится твёрдым.

  In a boiled egg, the egg white becomes solid.

  Here, 'белок' refers to the egg white, the transparent part of an egg, which solidifies when cooked.

• Полоска белок на черной ткани придаёт платью строгий вид.

  The strip of white on the black fabric gives the dress a formal look.

  Here, 'белок' is used to describe a shade or an object of a white color, showing its diverse linguistic usage.