coherent

中文： 凝聚的、有条理的、连贯的、相干的

1. Unified; sticking together; making up a whole.
2. Orderly, logical and consistent.
3. Aesthetically ordered.
4. Having a natural or due agreement of parts; harmonious: a coherent design.
5. Of waves having the same direction, wavelength and phase, as light in a laser.
6. Attaching or pressing against an organ of the same nature.
7. Belonging to a specific class of sheaves having particularly manageable properties closely linked to the geometrical properties of the underlying space. See Coherent sheaf on Wikipedia.Wikipedia
8. In a technical sense, determined by the (topology of) the subsets. Formally, Such that 𝒯 is the finest topology on T for which the inclusion maps ιₐ:C_a→T are continuous, where each C_a is considered with its subspace topology.