one small step for man, one giant leap for mankind
Placed side by side often for comparison or contrast.
(cliché, idiomatic) (used imitatively) A cliché used to exaggerate an accomplishment or milestone.
(organic chemistry) Any of a range of polymeric, nonionic surfactants (nonylphenol ethoxylates)
(biology) A structure (half of a desmosome) on the basal surface of some cells
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