Also known as: DS-, DS.
DS has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of DS in Science.
A momentary contact switch normally installed in a door-jamb. The switch is activated when the door is opened or closed.
ScienceIn genetics, dyad symmetry refers to two areas of a DNA strand whose base pair sequences are inverted repeats of each other. They are often described as palindromes. For example, the following shows dyad symmetry between sequences GAATAC and GTATTC which are reverse complements of each other.
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