The dendrimers of amino as end group have no visbreaking effect on the crude oil.

端基为氮基的树状大分子对原油不具有降黏效果。

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The effect of the end group on the weight fraction of the individual mono-disperse species both for the experimental UV response data and the theoretical distribution function was discussed.

讨论了端基对实验的紫外吸收响应以及理论的链长分布函数中各个半分散组分重量分数的影响。

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Or to put it another way, the Department made unrealistic assumptions about the growth of passenger numbers and inflation towards the back end of the franchise period - which had the effect of making First Group's bid seem significantly more attractive, because First Group was massively more optimistic about how passengers and revenues could grow after 2021 than was Virgin.

BBC: What derailed the Transport Department