Third-person singular simple present indicative form of envelop

plural of envelopment

Synonym of hongbao

(idiomatic, humorous, in hypothetical constructs) Any kind of event or activity that may contribute to one's self-promotion or visibility in society.

plural of convex envelope

(mathematical analysis, of a set) Convex hull.

plural of concave envelope

(mathematics, optimisation theory, of a function on a set) For a given set S⊆ℝⁿ and real-valued function f defined on the convex hull conv(S), the lowest-valued concave function that overestimates or equals f over S.

The area in which a robot, or any part of one, can move around.

(biology) nuclear membrane