In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

La medida de prevención secundaria recomendada para la prevención del cáncer de cuello uterino es
The recommended secondary prevention measure for the prevention of cervical cancer is

El espectro infrarrojo del clorhidrato de procaína muestra una banda intensa cerca de 1700 cm-1. ¿Qué información proporciona este dato sobre su estructura?
The infrared spectrum of procaine hydrochloride shows an intense band about 1700 cm-1. What information does this data provide about its structure?

El ciclopentadieno es tan reactivo que dejándolo a temperatura ambiente dimeriza lentamente por una reacción de

Cyclopentadiene is so reactive that leaving it at room temperature slowly dimerizes by a reaction of