n甲替甲酰胺水团簇电离后，无论顺式和反式结构均有质子化产物生成。
After the ionization of the NMF-H 2o cluster, both the cis - and the trans-form will produce protonated products.
研究了水相悬浮法合成环氧化反式-1，4-聚异戊二烯（ETPI）的结构与性能。
Structure and property of epoxidized trans-1,4-polyisoprene(ETPI) by water phase suspension method was studied.
它涉及到染色体结构的改变、顺式作用元件和反式作用因子相互作用等多种过程。
Many events such as the alteration of chromatin structure, the interaction between cis-elements and trans-factors are involved in this process.
采用PM3和INDO/CI理论方法，系统研究了对称取代反式二苯乙烯衍生物的结构和电子光谱。
The geometry, electronic structures and electronic spectra of trans stilbene derivatives are systematically studied by PM3 and INDO/CI methods.
计算结果表明，NMF的顺式和反式构型都可以与水分子形成线型的氢键结构。
The results show that both cis - and trans - form of NMF can form a linear hydrogen bond with water.
同时，我们还发现，病毒非结构蛋白NS1对该启动子具有反式激活作用，并且这种激活作用的大小取决于 NS1 蛋白在细胞中的浓度。
In addition, we found that the tr a nscriptional activity of this promoter could be transactivated by the viral nonstructural protein NS1 in a concentration dependent fashion in S2 cells.
油脂在加工过程中由于加氢、长时间高温等引起脂肪酸结构变化，顺式脂肪酸转变为反式脂肪酸。
The structure of fatty acids, can be changed by hydrogenation, high temperature for long time, etc. , and cis fatty acid is fatty acid is turned to trans fatty acid (TFA).
油脂在加工过程中由于加氢、长时间高温等引起脂肪酸结构变化，顺式脂肪酸转变为反式脂肪酸。
The structure of fatty acids, can be changed by hydrogenation, high temperature for long time, etc. , and cis fatty acid is fatty acid is turned to trans fatty acid (TFA).
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