在分子堆积过程中，分子之间如果通过强氢键作用形成无限长的链时，那么氢键将成为影响分子结晶形式的主要原因。
If molecules can form indefinite chains by strong intermolecular hydrogen bonds, the hydrogen bonds action will be the most important factor in molecule packing.
对结构生物学领域的研究人员来说，强磁场有望成为一种可供选择的特殊环境，用于生物大分子结晶研究，并可能成为获取高质量生物大分子晶体的一种手段。
As a research object, it is possible to understand the chemical nature of some biological occurrences if the interactions between inorganic molecules and biological macromolecules in cell are studied.
在劳伦斯·伯克利国家实验室的分子实验室，迪莉娅·米莉蓉正在利用纳米结晶技术来开发能够随着环境变化而改变的智能窗户。
At the lab's Molecular Foundry, Delia Milliron is developing a smart window that can change based on the weather with the help of nanocrystal technology.
在纤维素的结晶区和排列高度有序的区域内，纤维素分子结合得比较紧密，树脂不能进入。
In the regions of the cellulose that are highly ordered and crystalline, the cellulose molecules are bound firmly together and cannot be penetrated by the resins.
经过模具之后，聚合物分子需要一定的时间进行重新定型回复到随机方向，并再次结晶。
After the die, it takes some time for polymer molecules to get reoriented to a random manner again, and to recrystallize.
结晶质聚合物具有规则的分子排列及明显的熔点。
Crystalline polymers have an ordered molecular arrangement, with a sharp melting point.
由于规则的分子排列，结晶质聚合物能反射大多数特定光线并一般表现为不透明的。
Due to the ordered arrangement at molecules, the crystalline polymers reflect most incidents light and generally appear opaque.
以往的研究对碳酸钙结晶表明：晶体生长抑制效果随着每个分子上吸附基团的数目而增加。
Previous studies on calcium carbonate crystallization have shown that growth inhibition increases with the number of absorbing groups per molecule.
聚合材料具有一些重要特性，包括尺寸(或分子量)、软化及熔化点、结晶度和结构。
Some important characteristics of polymers include their size (or molecular weight), softening and melting points, crystallinity, and structure.
利用丙烯酸酯改性以及丙烯酸酯-有机硅复合改性明显降低了聚氨酯分子中硬链段的微区结晶程度。
The acrylate modification and acrylate organosiloxane compound modification can obviously decrease the degree of micro crystal in the molecular of polyurethane.
其一是给出改善物理性质的模型或基本原理，例如结晶尺寸或分子取向。
One of them is to give the model or concept to improve physical properties, such as a crystalline dimension and molecular orientation.
结果表明，分子链刚性越大其结晶性和球晶的完善性越高。
Results indicate that the crystallinity of materials increases with increasing the molecular chain rigidity.
这些结果说明溶剂含量的高低可能是由不同结晶环境引起的不同分子间的相互作用决定的。
These results imply that the solvent content might be affected by different intermolecular interactions caused by different crystallization environments.
为满足对乙酰氨基苯乙酸乙酯后续结晶分离工艺的需要，将分子蒸馏技术首次应用于同分异构体的预分离。
To meet the requirement of crystallization separation process for para-acetaminophenylacetate ethyl, molecular distillation was firstly used to separate the isomer.
在分析生物柴油分子结构的基础上，应用色-质联用仪、低温性能测试仪、溶液结晶原理和相似相溶原理研究生物柴油的低温流动性。
Impact of composition upon the cold flow properties for biodiesel was investigated by molecular structure, solution crystallization theory and similarity-intermiscibility theory.
相对分子质量较小的UHMWPE易结晶；
The crystallization was easy for lower relative molecular weight UHMWPE sample.
合成了系列水性聚氨酯分散液，就分子链软段中亲水性链段聚乙二醇(PEG)含量对聚氨酯涂膜结晶性的影响进行了探讨。
A series of water - borne polyurethanes were synthesized, and the effect of PEG content in soft - segment on the crystallization of their cast films was studied.
结果表明，由于成核添加剂与PET之间在熔融态下存在化学反应，导致PET有不同程度的分子量下降，同时PET结晶速率发生变化。
It is found that there are chemical reactions between nucleating additives and PET in the melt state, resulting in the change of molecular weight and crystallization rate of PET in some degree.
这些反渗透膜能分离水分子，以及在微过滤器中分离小颗粒物质。石膏会在磷矿颗粒的表面上结晶。
These range from separation of water molecules by reverse osmosis through separation of small particles in microfiltration.
不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000 - 350,000。
Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.
结果表明，紫外光的照射主要导致聚甲醛试样表面层发生晶体破坏和无定形部分分子链降解，内层则主要发生非晶区重整结晶；
The results showed that UV radiation mainly led to crystal destruction and molecular degradation on the surface and recrystallization on the interior part of the sample.
结果表明，TPI极易老化，其相对分子质量随老化时间的延长而迅速降低，熔点及结晶度也逐渐降低。
The experimental results showed that TPI was easy to degrade, its relative molecular mass, melt point and crystallinity degree decreased with the increase of aging time.
结果表明，采用阶段焙烧法脱模板剂可以有效的抑制分子筛脱铝，更好的保持分子筛原始结晶态和比表面积；
The results showed that stage-by-stage calcination could prevent effectively the molecular sieves from eliminating aluminum and keep well the original crystallites and the specific surface area.
天然气水合物是在低温高压环境下由水分子和气体分子构成的结晶状特殊固体化和物，它主要分布于永久冻土带及浅海大陆架及深海平原沉积物中。
Natural Gas Hydrate occurs at conditions of low temperature and high pressure, it is a special solid crystal compound composed of natural gas molecule and water molecule.
方法：应用主客体识别原理，选择主体分子，经重结晶从挥发油中选择分离单一化学成分。
Method: the host molecule was selected and a single chemical component isolated from volatile oil by the host guest recognition.
本文对煤系高岭岩合成4a分子筛的工艺路线和条件、结晶过程中的形态和动力学变化进行了探讨。
The technique process and reaction condition of 4a molecule sieves synthesized from coal-series kaolinite, as well as changes of kinetics and shape in its crystallization is discussed in this paper.
本文对煤系高岭岩合成4a分子筛的工艺路线和条件、结晶过程中的形态和动力学变化进行了探讨。
The technique process and reaction condition of 4a molecule sieves synthesized from coal-series kaolinite, as well as changes of kinetics and shape in its crystallization is discussed in this paper.
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