2) coal molecular structure
煤分子结构
1.
The thesis uses the Fourier infrared spectroscope to study the coal molecular structure, coal molecular chemical bond, functional group change rule in oxidized spontaneous combustion process under different temperature as well as the target gas.
理论计算的煤分子结构中官能团的频率与应用红外光谱实验得到的频率基本一致,证明所建立的煤分子结构是正确的。
2.
It selected sample which came from different region and different coal step,studied coal molecular structure in application of the infrared spectrum tech.
从不同的矿区采集不同煤阶的样品,应用红外光谱技术实验研究了煤分子结构,建立了煤分子的化学结构模型。
3) macromolecular structure
大分子结构
1.
) and UHMWPE macromolecular structure(molecular weight and its distribution, branching extent, etc.
这些因素包括添加剂(填料、增塑剂、润滑剂等)、流场参数(温度、剪切速率、静压力、流道形状等)和大分子结构(分子质量及其分布、支化程度等),它们对UHMWPE的流动性均有不同程度的影响;指出为保证UHMWPE在成型加工过程中具有一定的流动性,必须提供一定的压力和足够的热量,选择适当的剪切速率,并以合适的添加剂相配合。
2.
In this paper, some aspects of the generation mechanism of coking pressure were reviewed from phenomena deep into the change of macromolecular structure, the rate of devolatilization,and the structure of coke and semicoke.
论述了结焦压力的产生机理，从实际现象到内在本质，深入到炭化过程中煤大分子结构变化、脱挥发分速率、半焦及焦炭结构等多方面探讨了压力产生的来源与主要影响因素，并指出炭化室中心焦炭形成时会产生最大膨胀压力。
4) molecular structure
大分子结构
1.
The structure of the different macerals of several low-to-medium metamorpic grade coals were studied by means of X-ray diffraction (XRD), and the molecular structure characteristics and parameters of the macerals were discussed.
利用X-射线衍射法(X-RayDiffraction,简称XRD)对中低变质程度的不同煤显微组分(镜质组和惰质组)的大分子结构进行研究分析,计算了5种煤9个显微组分的XRD结构参数,获得了样品的结构特征及变化规律。
5) coal supramolecular structure
煤超分子结构
1.
On the basis of coal molecular component and noncovalent interaction in coal, the concept of coal supramolecular structure, which is formed by noncovalent interaction and molecular recognition, was proposed.
根据煤的组成及煤分子间作用力广泛存在的特征,提出煤分子间由于非共价键作用和分子识别而形成了超分子结构,并对煤超分子结构的主要研究内容、途径与方法进行了分析。
6) molecular structure of outburst coal
突出煤分子结构
补充资料：聚合物链结构(见高分子链结构)
聚合物链结构(见高分子链结构)
chain structure of polymer
聚合物链结构Chain strueture of pol卿er见高分子链结构。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条