1 [NEW!] Sports vocabulary : Words for popular American sports. [ 2 NEW!] Air Travel: Useful words for traveling on airplanes and through airports. 3  The Environment: Vocabulary related to environmental science and climate change.  Family members: Relatives and other important people.
diffusion coefficient see diffusion coefficient. coefficient of digestibility the proportion of a food that is digested compared to what is absorbed, expressed as a percentage. dilution coefficient a number that expresses the effectiveness of a disinfectant for a given organism.
Here, is the diffusion coefficient matrix, () is the thermal diffusion coefficient, is the body force per unite mass acting on the ith species, = / is the partial pressure fraction of the ith species (and is the partial pressure), = / is the mass fraction of the ith species, and â = â =