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In their MS breakdown mechanism, coordination of pyridyl moiety to iron atom is proposed.

在该类化合物的质谱裂解中，发现吡啶环对铁原子存在配位作用。

It was restricting purchasing power to a shrinking moiety of the population, and losing its progressive momentum very rapidly.

更古老的系统也不顶用，它将购买力限制在一组数量不断缩小的人群，快速失去前进的动力。

It was restricting purchasingpower to a shrinking moiety of the population, and losing itsprogressive momentum very rapidly.

更古老的系统也不顶用，它将购买力限制在一组数量不断缩小的人群，快速失去前进的动力。

It was found that the introduction of Cr4 moiety did not remodel the mechanism of hydroformylation of simple alkenes.

计算结果表明Cr4片段的引入并没有改变简单烯烃氢甲酰化反应的机理。

Through the spectral simulation, the types of oxane bonds attached on the silane moiety can be identified.

通过光谱模拟，类型的oxane债券所附的硅烷基可确定。

Based on the analysis of its structural character, two routes were designed and systemically studied to synthesize the aglycone moiety.

在分析苷元结构特点的基础上，我们设计了合成苷元的两条路线并进行了系统地研究。

As expected, the pyrene moiety served successfully as a source of these ratiometric changes.

正如所料，芘基团送达成功由于上述比例的来源发生变化。

This competition assay showed that the infection is mediated by the antibody moiety and, therefore, is antibody specific.

此竟争抑制实验表明，病毒感染是由其抗体组成部分介导，故有抗体靶向性。

This is the first anionic and structurally characterized metal complex having a {RuB12H12} moiety.

这是第一个阴离子型的含有闭式B12H122-的钌化合物。

But the ring fragmentation of 1, 3-dithiolancycolpentyl moiety of ketene-acetals was rarely reported.

然而，对其中的环烷硫基部分——1， 3-二硫戊环的研究甚少。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。