1.

1. The reversions in configuration of two chiral carbon atoms at the same time are discussed by means of the results of the quantum chemical calculations as well as its crystal structure.
    通过晶体结构和量子化学计算的结果对该化合物中两个手性碳原子同时发生构型翻转进行了讨论。

2. reversions

2. The reversions of flower and inflorescence (raceme) were discovered and a new concept (overall reversion) of flowering reversion was proposed.
    发现了大豆的花逆转和花序逆转现象，提出了整株逆转的新概念。

3. Study on configuration reversions for (1S, 3R) - camphoric anhydride prepared from (1R, 3S) - camphoric acid
    （1R，3S）-樟脑酸制备（1S，3R）-樟脑酸酐过程中构型翻转的研究

4. These narrative reversions reach a surprising effect of ups and downs.
    这些叙事逆转在叙事上达到了跌宕起伏的惊奇效果。

5. These two equally influent reversions proves that retranslation is an adapting and selecting movement in the changeable context.
    两本均具影响力的复译本证明：在变化着的语境中，复译就是一次顺应和选择的活动。