2D Shapes Definition. '2D' stands for 2-dimensional. A 2D shape is any shape that has two dimensions. Think about what it means to have two dimensions for a moment. If we had only one dimension to work with, we could only move backwards or forwards in a line. A line is one-dimensional.
Learner's definition of ACCLIMATE. US. : to adjust or adapt to a new climate, place, or situation â usually + to. [no object] He was never really able to acclimate to the hot weather. [=to get used to the hot weather] The mountain climbers spent a few days acclimating [=becoming adjusted] to the high altitude.
the adaptation of organisms to new conditions of existence. Although acclimatization literally means adaptation to the climate, the term has long been used to designate adaptation of the organism not, only to new climatic conditions but also to soil conditions and new biocenoses.Acclimatization can occur in either of two ways: (1) By changing the metabolism of organisms.uccess in acclimatization depends on the selection of subjects and the length of time over which acclimatization is carried out. Natural selection of those individuals most completely adapted to unusual conditions of existence takes place in the new environment.