Definition of black heart in English:

black heart

noun ˈblak ˌhɑːt

1Any of several cultivated varieties of sweet cherry producing dark-coloured fruit.
2Agriculture and Horticulture. Any of various plant diseases in which blackening of inner areas of plant tissue takes place; specifically a disease of potatoes characterized by a blackening at the centre of stored and growing tubers, caused by oxygen deprivation such as may result from temperature extremes, waterlogging, or poor ventilation.
3Metallurgy. A type of malleable cast iron containing nodules of graphite in a ferrite matrix. Contrasted with white heart.

Origin

Mid 17th century; earliest use found in John Evelyn (1620–1706), diarist and writer. From black + heart.

Definition of black heart in US English:

black heart

nounˈblak ˌhɑːt

1Any of several cultivated varieties of sweet cherry producing dark-coloured fruit.
2Agriculture and Horticulture. Any of various plant diseases in which blackening of inner areas of plant tissue takes place; specifically a disease of potatoes characterized by a blackening at the centre of stored and growing tubers, caused by oxygen deprivation such as may result from temperature extremes, waterlogging, or poor ventilation.
3Metallurgy. A type of malleable cast iron containing nodules of graphite in a ferrite matrix. Contrasted with white heart.

Origin

Mid 17th century; earliest use found in John Evelyn (1620–1706), diarist and writer. From black + heart.

单词	black heart
释义	Definition of black heart in English: black heart noun ˈblak ˌhɑːt 1Any of several cultivated varieties of sweet cherry producing dark-coloured fruit. 2Agriculture and Horticulture. Any of various plant diseases in which blackening of inner areas of plant tissue takes place; specifically a disease of potatoes characterized by a blackening at the centre of stored and growing tubers, caused by oxygen deprivation such as may result from temperature extremes, waterlogging, or poor ventilation. 3Metallurgy. A type of malleable cast iron containing nodules of graphite in a ferrite matrix. Contrasted with white heart. Origin Mid 17th century; earliest use found in John Evelyn (1620–1706), diarist and writer. From black + heart. Definition of black heart in US English: black heart nounˈblak ˌhɑːt 1Any of several cultivated varieties of sweet cherry producing dark-coloured fruit. 2Agriculture and Horticulture. Any of various plant diseases in which blackening of inner areas of plant tissue takes place; specifically a disease of potatoes characterized by a blackening at the centre of stored and growing tubers, caused by oxygen deprivation such as may result from temperature extremes, waterlogging, or poor ventilation. 3Metallurgy. A type of malleable cast iron containing nodules of graphite in a ferrite matrix. Contrasted with white heart. Origin Mid 17th century; earliest use found in John Evelyn (1620–1706), diarist and writer. From black + heart.
随便看	legendre's polynomial legendre's symbol Legendre symbol Legendrian Legendrian symbol legendry legend(s) legends leger legerdemain legerdemainish legerdemainist legerdemains legered leger, fernand legering legerities legerity leger line legers legged legged leggedly legger -legger