"Diastereomers" Natural Recordings by Native Speakers
Diastereomers are stereoisomers that are not mirror images of each other, but have a different three-dimensional shape. They are molecules that have the same chemical formula and sequence of atoms, but differ in the arrangement of atoms in three-dimensional space. Diastereomers are chiral molecules, meaning they have a non-superimposable mirror image, but they cannot be superimposed onto their mirror image. This means that diastereomers have different physical and chemical properties, such as melting points, boiling points, and solubility.
Diastrophic refers to a severe or catastrophic situation, often used to describe a disaster or a crisis of great magnitude. It can also describe a turning point or a sudden and significant change, often with negative consequences.