常见的雪花很薄，而且是类如盘状的晶体，有六片分枝形成了星状。
These common snowflakes are thin, plate-like crystals with six broad arms that form a star-like shape.
长角椒类株型矮小至高大，分枝性强，叶片较小或中等。
Longhorn supreme Law of small plant type, strong branches, leaves smaller or medium.
针对一类非线性比式和问题首次提出一种求其全局最优解的单纯形分枝定界算法。
This paper presents for the first time a simplicial branch and bound algorithm for globally solving a class of nonlinear sum of ratios problem.
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