a test conducted without participants knowing certain information to prevent bias
una prueba realizada sin que los participantes sepan cierta información para evitar sesgos (una prueba realizada sin que los participantes sepan cierta informacion para evitar sesgos)
"The scientists conducted a blind experiment to ensure accuracy."
"Los científicos realizaron un experimento a ciegas para garantizar la precisión." (Los cientificos realizaron un **experimento a ciegas** para garantizar la precision)
to protect your calm and avoid stress or disturbance
the best; better than everyone else
to start over again because the previous plan failed
exactly as instructed
to continue working even when you are tired or out of energy
a sign that something bad will happen soon