质子

The reaction mechanism of thione-thiol tautomerism for 2,6-dithiopurine obtained from proton transfer has been investigated by DFT B3LYP method with 6-311 ＋G basis set.

采用密度泛函B3LYP方法，在6-311＋G基组水平上对2，6-二巯基嘌呤质子转移引起的硫醇式与硫酮式互变异构反应进行了计算研究。

Keywords monochalcogenocarboxylic acid;monochalcogenosilanoic acid;supramolecular/continuum model;tautomerism;proton transfer;bond dissociation energy

Article From 四川大学；物理化学硕士论文 2007年度单氧代羧酸；单氧代硅酸；超分子-连续介质模型；互变异构；质子转移；键解离能

It indicates that electrical conduction ofα- andβ-phases is not caused by transport of protons bounded at Mg tetrahedral position.

这表明镁橄榄石的导电可能不是由镁离子位置上的质子移动引起的。

Our current theory of elementary particles and forces, known as the Standard Model of particle physics, has achieved a unification of electromagnetism with the weak interactions, the forces responsible for the change of neutrons and protons into each other in radioactive processes and in the stars.

最近的关于基本粒子和力的理论，就是在粒子物理里面叫"标准模型"的，已经将电磁力和弱相互作用统一起来。弱相互作用可以使质子和中子在放射过程和星球内部发上相互转变。

Uncoupling proteins are proton transporters in mitochondrial inner membrane. It plays an important role in thermogenesis, body weight regulation and energy metabolism.

解耦联蛋白3(UCP3)是位于线粒体内膜的质子转运体，其在适应性产热、体重调节和能量代谢中发挥重要作用。

The thermolysis electrocyclic reaction was affected significantly by the structuresof substrates, reaction temperature and time as well as Lewis acids and organic acids.

通过对反应物的结构、反应温度、反应时间、Lewis酸和质子酸的催化效果等诸多因素对该反应的影响进行探讨发现，在反应中使用1.1当量的三氟乙酸时，不仅反应时间可以缩短8-21小时，产率也可以提高20-30％。

Thiol; carbon nanotubes; Stability; Proton exchange membrane fuel cell PEMFC

巯基化；碳纳米管；稳定性；质子交换膜燃料电池

The titrate analysis experiment carries on under the different initial pH condition; its result indicates the core tertiary amines can be completely protonated at pH.

滴定分析在不同初始pH条件下进行，通过实验表明，在pH的条件下滴定可以保证叔胺的充分质子化。

Therefore, in the process of responding to the environment for plant, the activity regulation of tonoplast proton pump contributes significantly effect to plant salt tolerance.

因此，在植物对环境胁迫的响应过程中，液泡膜质子泵活性的调节对植物的耐盐性具有重要意义。

Using intact tonoplast proteins, the effect of Ca〓-dependent phosphorylation on the activity of V type H〓-ATPase has been observed.

在完整的液泡膜囊泡水平观察了钙依赖的磷酸化作用对V型H〓-ATPase的活性调节，发现已磷酸化的V型H〓-ATPase的ATP水解活性和质子转运活性均有了较大的提高。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。