the transporting of students by bus to schools outside their neighborhoods, especially as a means of achieving socioeconomic or racial diversity among students in a public school. Origin Expand 1885-90; bus 1 (v.) + -ing 1, spelled irregular with single s, perhaps to avoid association with buss
Translational symmetry of an object means that a particular translation does not change the object. For a given object, the translations for which this applies form a group, the symmetry group of the object, or, if the object has more kinds of symmetry, a subgroup of the symmetry group. 1 Geometry.
Definition of object. 1  1a : something material that may be perceived by the senses I see an object in the distance.b : something that when viewed stirs a particular emotion (as pity) Look on the tragic loading of this bed â¦ the object poisons sight; let it be hid. â William Shakespeare.