| 释义 | 
		Definition of flagellum in English: flagellumnounPlural flagella fləˈdʒɛləmˌfləˈdʒɛləm Biology A slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc. to swim.  Example sentencesExamples -  The single flagellum provides the bacteria with mobility and kinetic activity.
 -  Development of the spermatid flagellum begins immediately after meiosis.
 -  This study was designed to learn how well the flagella of groups of bacteria might move fluid in a microscopic environment.
 -  Cilia and flagella are hairlike organelles extending from the cell surface.
 -  A third group of bacteria has many flagella surrounding the cell.
 
  Synonyms sprout, offshoot, scion, sucker, bud, spear, runner, tendril, sprig, cutting 
 Origin   Early 19th century (denoting a whip or scourge): from Latin, diminutive of flagrum 'scourge'.    Definition of flagellum in US English: flagellumnounˌfləˈjeləmˌfləˈdʒɛləm Biology A slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc. to swim.  Example sentencesExamples -  A third group of bacteria has many flagella surrounding the cell.
 -  The single flagellum provides the bacteria with mobility and kinetic activity.
 -  Cilia and flagella are hairlike organelles extending from the cell surface.
 -  This study was designed to learn how well the flagella of groups of bacteria might move fluid in a microscopic environment.
 -  Development of the spermatid flagellum begins immediately after meiosis.
 
  Synonyms sprout, offshoot, scion, sucker, bud, spear, runner, tendril, sprig, cutting 
 Origin   Early 19th century (denoting a whip or scourge): from Latin, diminutive of flagrum ‘scourge’.     |