Translate the given Spanish text to English
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Question: The preparation involves a hydrocyanation reaction.

Answer: La preparacion involucra una reaccion de hidrocianacion.


Question: The insulation lines the initial combustion chamber.

Answer: El aislamiento reviste la cámara de combustión inicial.


Question: The present disclosure is related to a glucose measurement system in an aqueous medium.

Answer:
Esta invención se refiere a un sistema que mide la glucosa en un medio acuoso.