







A preface or an introduction.
The theory of scheduling, as a branch of the operations research has its profound theoretical and broad applied prospect.
Introduce the mathematical foundations of the concept lattice and some definitions in lattice theory as same as concept model related order theory.

Picture and word Bingo for your class
Open the tool →
Printable tracing sheets with a QR learning companion
Open the tool →
Turn a Chinese character or sentence into a GIF or MP4
Open the tool →
Choose character parts and animate their colors, together or in stroke order
Open the tool →序论 (xù lùn) means “a preface or an introduction”.
序论 is pronounced xù lùn in Mandarin Chinese.
“A preface or an introduction.” is 序论 (xù lùn) in Chinese.
This page has 2 example sentences using 序论, each with pinyin and an English translation.