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1)  Reversal [英][rɪ'vɜ:sl]  [美][rɪ'vɝsḷ]
转势
2)  rotation barrier
旋转势垒
1.
The rotation barrier of titled compound were also computed by using B3LYP method at 6-311++G(3df,2p) sets.
用优化计算的平衡几何构型,在B3LYP/6-311++G(3df,2p)//B3LYP/6-311++G(3df,2p)计算了各标题物的旋转势垒。
2.
The rotation barrier were also computed by using B3LYP methods at 6-311++G(d,p) levels.
用优化的几何构型在B3LYP/6 311++G(d,p)//B3LYP/6 311++G(d,p)水平计算了标题物的旋转势垒。
3)  rotation potential barrier
转动势垒
1.
Dissociation energies of the three ionic clusters have also been calculated, and the rotation potential barriers of N+2 in these clusters have been estimated at the UHF/6-311G level.
用UHF/6-311G方法,计算了N+2离子在n个氖原子(n=1,2,3)氛围中的转动势垒。
4)  rotor electromotive force
转子电势
5)  technical superiority transformation
优势转换
1.
The paper points out the concept of technical potential and analyses the relationship between the technical potential and technical superiority,thinks about the equipment development history again,and analyses the history of equipment technical superiority transformation,and summarizes the laws of equipment technical superiority transformation.
提出并分析了武器装备技术状态与技术优势的关系,通过对武器装备发展历史过程的再思考,分析了武器装备技术优势转换的历史过程,总结归纳了武器装备技术优势转换的规律,为加强武器装备发展的宏观管理,为武器装备建设跨越式发展提出了一种思路。
6)  conversion trend
转换态势
补充资料:晚势垒
分子式:
CAS号:

性质:对于反应A+BC→AB+C势能面上的鞍点接近产物一方,其势垒称之为晚势垒,由于过渡态的核间距RA…B…C较反应物的核间距只RB—C有较大变化,因而BC分子的振动激发对反应越过势垒更有利。相应的反应能量主要进入产物的平动能态。具有此种势垒的势能面也称为排斥型势能面(repulsive potential energy surface)。

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