基本圈

通过箭图方法，我们证明了截面基本圈上所有Poisson结构都是内Poisson结构，并确定了所有的Poisson结构。

By the quiver technique , we show that all Poisson structure on truncated basic cycles are inner , and obtain all Poisson structure .

图的生成树，基本圈与Betti亏数

Spanning Trees , Basic Cycles and Betti Deficiency of a Graph

基本圈矩阵是简化广义圈矩阵的一个例子。

The fundamental circ matrix is one example of a reduced circ matrix .

注塑冷却系统中管网基本圈的优化

Optimization of the Basic Cycle of Pipe Net in the Cooling System of Injection Molding

基本气流含有经圈环流的斜压不稳定充要条件为：K~2<2F和（Usk+Vs1）~2>U0k~2.因而，对纯经向基流也可以出现斜压不稳定。

The sufficient and necessary conditions of baroclinic instability of the basic flow including meridional circulation are K2 < 2F and ( Usk + Vsl ) 2 > c2k2.The baroclinic instability can occur in only meridional flows .

关于若干零度为3的基本图类的圈唯一性

On the Circuit Uniqueness of Certain Graphs with Cyclomatic Number 3

基本上，在圈内他以头脑和钱袋著称。

Ultimately , he was known as " the Brain & Bankroll " in the circuit .

最近几年，玉米地里时不时发现基本图案，麦田圈季节就延伸到了十月。

In recent years the occasional rudimentary pattern has been found in corn , extending the crop circle season as late as October .