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prophylactic
Noun
thuốc phòng ngừa, biện pháp phòng ngừa
a drug, vaccine, or treatment used to prevent infection or disease
"Early administration of a prophylactic can stop symptoms from appearing ."
extragalactic astronomy
Noun
thiên văn học ngoài thiên hà, nghiên cứu các thiên thể bên ngoài Dải Ngân Hà
study of celestial objects outside the Milky Way galaxy
"Extragalactic astronomy sheds light on cosmic evolution ."
lactic
Adjective
thuộc sữa, có nguồn gốc từ sữa
relating to or derived from milk
"Protein powders and nutritional supplements often utilize lactic whey , a byproduct of cheese-making , due to its high protein content ."
intergalactic
Adjective
liên ngân hà, giữa các thiên hà
existing or occurring between galaxies
"The intergalactic medium contains gas and dust spread throughout space ."
galactic
Adjective
thuộc thiên hà, liên quan đến thiên hà
relating to or characteristic of the Milky Way galaxy or galaxies in general
"Galactic rotation curves describe the rotational velocities of stars and gas within galaxies ."