TASK DEFINITION: In this task, you are given a sentence in the English language. Your job is to translate the English sentence into the Spanish language.
PROBLEM: The standard deviation is defined as

SOLUTION: La desviación estándar se define como

PROBLEM: The restriction endonucleases

SOLUTION: Las endonucleasas de restricción

PROBLEM: A Grignard reagent reacts with a nitrile to generate, after acid hydrolysis

SOLUTION:
Un reactivo de Grignard reacciona con un nitrilo para generar, después de la hidrólisis ácida