指出了在确定轨道过渡段长度时，所采用的动力学性能评价指标，提出了确定轨道过渡段长度的方法。

The evaluation indexes are chosen, and a new method, called critical transition section length, is put forward to determine track transition section length.

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在分子轨道理论的基础上，提出一种应用VSEPR理论判断过渡元素配合物分子构型的方法，并对其在八面体场、四面体场中的应用进行了详细的探讨。

In this paper, a new approach to judge molecular configuration of complex for transition elements by VSEPR theory is put forward on the basis of molecular orbit theory.

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在城市轨道交通线网规模尚未形成的情况下，提出自动售检票系统清分中心的过渡方案——小清分系统。

A simple central clearing system is proposed as a transition before the formation of a larger-scale network of urban rail transit.

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And in the second half of this course, talk to us about transition metals in depth, and that's when we'll really delve into d orbitals.

在这个课程的后半部分，会深入的讲到，过渡金属，这时候，你们可以研究d轨道。

麻省理工公开课 - 化学原理课程节选