upper cut

In the search process, the upper bound and lower bound of the train travel time, as well as the alternative-graph-based branch-and-bound rules, are used to cut the branches dissatisfying the conditions to reduce the search time and ensure the real-time character of train scheduling.

在搜索过程中，利用列车运行时间上界和下界值以及基于替换图的分支定界规则对不满足条件的分支进行剪枝，减少搜索时间，保证列车调度的实时性。

The scion is then securely placed into the cut on the root stock. After the graft union has sealed, the upper portion of the understock is removed.

然后接穗就可以安全地被嫁接到砧木的切口上。待接口愈合之后，除去砧木的上部。

The characteristics of cut-out arrangement in fully mechanized caving face in the relatively thinner thick coal seam, the mining mode and caving techniques in removing of supports from upper to lower seam and the maitenance measures in terminal face as well are introduced.

介绍较薄厚煤层综放开采工作面切眼布置的特点，支架由顶层向底层过渡的回采方式、放煤工艺及端面维护措施。

A form of gem cut marked by a flat base and a faceted , hemispheric upper surface.

玫瑰款:一种底部平展且上表面呈半球状的多面体宝石款式.

The upper 2 expanding leaves of tube seedlings, cut into 4 mm X 4 mm and inoculated with abaxial layer downside may have the greatest regeneration efficiency. This variation was shown in the stage when the leaves were expanding.

组培苗顶端前2节位展开叶片，切成4mm×4mm左右，远轴面接触培养基时的再生效果最好。这种变化主要表现在叶片全展前后，到叶片发育后期则接近野生型。

Main movements include twining head, straight-arm raise , thrust, cloud, upper cut, drag and chop.

常见动作有:缠头裹脑、刺刀 、 劈刀 、 撩刀 、 云刀 、 带刀.

The exit cost is the opportunity cost a country has to pay when it cut its economic relationship off with another country; while the threshold is the upper limit of economic loss born by a country in a bilateral conflict.

退出成本即退出国家间经济联系的机会成本，而门槛成本则为冲突双方所能承担经济损失的上限。

Grossly, the tumor was located in the upper pole of the right kidney and exhibited a 6 cm × 5 cm × 4 cm and well-circumscribed spheroid mass with gray to tan, solid cut surface.

病理检查：大体标本见右肾上极6cm×5cm×4cm类球形肿物，边界清楚，切面实性、灰白色。

A formula used to determine the upper cut off Rc of the fractal structure of the Universe is given by analysis of different apparent magnitude limited catalogues.

本文给出了用几种达到不同极限星等的星系表确定宇宙分形结构上限截止尺度的公式。