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 chelate from the Collins English Dictionary Direct and indirect objects The object of a sentence(if there is one) normally comes after the verb phrase. Whether there is an object or not depends on the meaning of the verb. For example, if you want to talk about what someo... Read more about 'Direct and indirect objects'