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

[Q]: Infrared spectroscopy is useful for identifying terminal alkynes. These have characteristic bands of tension of the triple bond between
[A]: La espectroscopía infrarroja es útil para identificar alquinos terminales. Estos poseen bandas características de tensión del triple enlace entre


[Q]: How does muscle contraction begin ?
[A]: ¿Cómo se inicia la contracción muscular?


[Q]: It is a neuron the receptor of
[A]:
Es una neurona el receptor del