| 释义 | naganaenUK
 na·ga·naalso n'ga·na N0003300 (nə-gä′nə)n. An often fatal disease of domestic animals in sub-Saharan Africa, caused by various trypanosomes transmitted by tsetse flies and characterized by fever, anemia, and emaciation.[Zulu -nakane.]
 nagana(nəˈɡɑːnə) n (Veterinary Science) a disease of domesticated animals of central and southern Africa, caused by parasitic protozoa of the genus Trypanosoma transmitted by tsetse flies[from Zulu u-nakane]na•ga•na(nəˈgɑ nə)
 n.   a disease of livestock and other animals, widespread in parts of Africa, caused by several species of trypanosomes and transmitted by a variety of tsetse fly.  [1890–95; < Nguni]
 naganaenUK
 na·ga·na(nah-gah'nah), An acute or chronic disease of cattle, dogs, pigs, horses, sheep, and goats in sub-Saharan Africa; marked by fever, anemia, and cachexia, varying in severity with the parasite and the host. A collective term for diseases caused by the protozoan parasites Trypanosoma brucei brucei, T. congolense, and T. vivax.naganaalson'gana(nə-gä′nə)n. An often fatal disease of domestic animals in sub-Saharan Africa, caused by various trypanosomes transmitted by tsetse flies and characterized by fever, anemia, and emaciation. |