to give rise to; to derive; derivative; derivation

to give rise (to); to spawn; to spread (to)

to evolve (of ideas, designs, constructions etc); to develop and change

(physics) to diffract

to develop; to evolve

to multiply; to reproduce; to increase gradually in number or quantity

to elaborate (on a theme); to expound (the classics); perfunctory; to skimp; to botch; to do sth half-heartedly or just for show; barely enough to get by

Xia Yan (1900-1995), Chinese writer, playwright, socialist critic and movie pioneer

to deduce; to infer; an implication; same as 推演

rich and fertile (soil)