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H
並び替え：A–Z
hydrocarbon
A chemical compound made of hydrogen and carbon.
hydrochloric
Relating to hydrochloric acid, a strong acid.
hydrochloride
A chemical compound formed with hydrochloric acid.
hydroelectric
Electricity generated from flowing water.
hydrogen
A colorless gas that is the simplest element.
hydrogen burning
fusion process producing energy in stars
hydrographic
Related to the study of water bodies.
hydrologic cycle
The movement of water between ground, oceans, and air.
hydrological
Related to the study of water movement.
hydrology
the study of water in the environment.
hydrolysis
Chemical breakdown by water reaction.
hydrophobic
Repellent to water; does not mix with water.
hydropower
Power generated from flowing water.
hydrothermal
Relating to hot water, often in geology.
hydroxide
a compound containing an ion of oxygen and hydrogen
hydroxy
Referring to a chemical group with hydroxyl.
hydroxyl
A chemical group containing oxygen and hydrogen.
hye
To go quickly or in a hurry.
hyena
A wild animal known for its laughter-like sound.
hygiene
Practices to maintain health and cleanliness.
hygienic
Clean and promoting good health.
hygienist
a dental professional who cleans teeth
hymen
a thin membrane partly covering the vaginal opening.
hymn
A song of praise or worship.