hard surface
— Udsagnsord
– Engelsk
～ cover with asphalt or a similar surface; "hard-surface roads"
horizontal surface
— Navneord
– Engelsk
～ a flat surface at right angles to a plumb line; "park the car on the level"
heart surgeon
— Navneord
– Engelsk
～ a specialist in cardiology; a specialist in the structure and function and disorders of the heart
heart surgery
— Navneord
– Engelsk
～ any surgical procedure involving the heart
Heloderma suspectum
— Navneord
– Engelsk
～ large orange and black lizard of southwestern United States; not dangerous unless molested
hold sway
— Udsagnsord
– Engelsk
～ be master; reign or rule
Henry Sweet
— Navneord
– Engelsk
～ English phonetician; one of the founders of modern phonetics (1845-1912)
heavy swell
— Navneord
– Engelsk
～ a broad and deep undulation of the ocean
Hylobates syndactylus
— Navneord
– Engelsk
～ large black gibbon of Sumatra having the 2nd and 3rd toes partially united by a web
hyperkinetic syndrome
— Navneord
– Engelsk
～ a condition (mostly in boys) characterized by behavioral and learning disorders
Hurler's syndrome
— Navneord
– Engelsk
～ hereditary disease (autosomal recessive) consisting of an error is mucopolysaccharide metabolism; characterized by severe abnormalities in development of skeletal cartilage and bone and mental retardation
Horner's syndrome
— Navneord
– Engelsk
～ a pattern of symptoms occurring as a result of damage to nerves in the cervical region of the spine (drooping eyelids and constricted pupils and absence of facial sweating)
Hibiscus syriacus
— Navneord
– Engelsk
～ Asiatic shrub or small shrubby tree having showy bell-shaped rose or purple or white flowers and usually three-lobed leaves; widely cultivated in temperate North America and Europe
hypodermic syringe
— Navneord
– Engelsk
～ a piston syringe that is fitted with a hypodermic needle for giving injections
heating system
— Navneord
– Engelsk
～ utility to warm a building; "the heating system wasn't working"; "they have radiant heating"
honor system
— Navneord
– Engelsk
～ a system of conduct in which participants are trusted not to take unfair advantage of others; "the students are on the honor system"
hexadecimal system
— Navneord
– Engelsk
～ a positional system of numeration that uses hexadecimal digits and a radix of sixteen
hexadecimal number system
— Navneord
– Engelsk
～ a positional system of numeration that uses hexadecimal digits and a radix of sixteen
hierarchical classification system
— Navneord
– Engelsk
～ a classification system where entries are arranged based on some hierarchical structure
high fidelity sound system
— Navneord
– Engelsk
～ equipment for the reproduction of sound with high fidelity