查询词典 critical path analysis

How to provide route to meet the driver's multiple psychological expectations is the key problem of navigation system. The essence of this problem is resource constrained shortest path problem, which belongs to NP-C problems and can not be solved with the traditional shortest path algorithm.

提供满足驾驶员多个心理期望的路径是导航系统该解决的关键问题，其本质是资源约束最短路径问题，属于NP难问题，无法使用传统的最短路径算法解决。

When voltage is applied and there is a path for the current, electrons move from the negative terminal along the path to the positive terminal.

若施加电压且有路径给电流，电子就会从负极沿著路径移向正极。负极排斥电子，而正极吸引电子。

Looking back from this path in a northwestern direction one can obtain a magnificent view of the wooded heights which stretched across the Lushan Valley. small path branched off to the northeast and led steeply to a charcoal kiln, then turned in a northwesterly direction past a group of temple ruins to the side valley.

从这条路上往西北方向看，你可以看见高大的树木布满了整个山谷，有一条东北方向的陡峭的岔路通向炭窑，然后又朝西北方经过一些寺庙的遗迹通向侧谷。

The path taken by the tennis ball illustrates an object taking the shortest path through curved spacetime.

网球的移动路径说明了物体在扭曲时空沿最短路径移动。

We put forward an algorithm for self - discrimination of island relation and an automatic intersected method of the region machining unit , which can judge the relationship among any plane obturate contour line effectively and swiftly . we also study the tool path generation technology of two - dimensional machining , basso - relievo machining , three - dimensional lifting - pen machining . meanwhile , we put forward an optimize approach of tool path , which improve the efficiency of engraving

研究了图像的刀具路径生成技术与轨迹规划问题，提出了基于射线的岛屿关系自动判断和区域加工单元的自动分割方法，有效、快速地判断了平面任意封闭轮廓线之间的关系，研究了平面任意区域填充加工、浮雕加工、三维提笔加工的刀具路径生成的技术，提出了刀具路径优化方法，提高了雕刻加工的质量和效率。

The invetion provides a toner path opening and closing apparatus, a image forming device including the device and a oner path opening and closing method.

本发明提供一种调色剂路径打开和关闭装置、包括该装置的成像设备及其调色剂路径打开和关闭方法。

For this kind of interferometer, the change of its optical path is cause by the movement of the optical wedge, and the optical path difference is related to the wavelength of the incident light.

其中绝大部分都是以迈克尔逊干涉仪的原理为基础的。本文所讲的干涉仪也是如此，但其光路部分采用的是折射式扫描结构。

Using this method, the optical path difference can be detected accurately, if put medium to the light path. Therefore, it is a new method to measure medium refractive index.

如果在光路中放入介质，用这种方法可以很精确地测量出由此引人的光程差，并给出了一个测量介质折射率的新方法。

With the compensator in place any optical path difference arises from the actual path difference.

有了补偿板之后，任何光程差都只由实际程差引起。

Week 5 Optical path, difference of optical path, Yang interference of two slits, film interference.

第5周 光程，光程差；杨氏双缝干涉，薄膜干涉。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。