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.
What is a word that means helpful object or beneficial object so basically a noun which physically exists and is an antonym of hazard or obstacle? An object doesn't necessarily have an antonym. You are looking for something physical, like a chair, a tree, or a pie. These words don't have opposites, there are different ki â¦ nds of chairs, or trees, or pies, but the only opposite to a chair is no chair.