对溶剂选择和结晶条件进行了讨论。
The selection of solvents and conditions of crystallization were discussed.
在其它的结晶条件下观察到单熔融峰。
Under other crystallization condition only single melting peak is observed.
熔体的结晶条件会影响合金的凝固方式。
The crystallization condition can affect solidification ways of the alloy.
进一步区分了在再结晶或未再结晶条件下硼的偏聚作用。
Furthermore, the effect of boron segregation on recrystallization or non-recrystallization conditions can be distinguished.
重点给出在一个结晶条件下亚稳相石墨可能结晶的临界温度差的计算。
The emphasis is placed on the calculations of the critical temperature difference of the possible crystallization for the metastable graphite under a given crystallizing condition.
之后为褶皱上升,使上覆地层遭受剥蚀,形成有利于方解石和水晶的结晶条件。
Later on, because of folding, it was uplifted, the overlying strata suffered from erosion, the favorable crystallizing conditions for calcites and mountain crystals were formed.
在相同的结晶条件下,采用微波加热与传统加热所形成的硫酸钙晶体形貌有明显差异。
The shape of calcium sulphate crystal with microwave heating is quite different from the one with conventional heating under the same crystal conditions.
结晶动力学是结晶过程控制的核心,因研究体系的不同及结晶条件的各异而相对复杂。
Crystallization dynamics is the key process in a crystallization control process, it is relatively complex because of different research systems and crystallization condition varies.
讨论了铬酸盐的颜色、结晶过程和工艺制造过程,从而对结晶条件的选择和工艺过程进行了探讨。
This paper discusses the colour of chromate crystalline process, technology process, and how to choose crystalline condition and technology process.
在正交偏光显微镜(PLM)和扫描电镜(SEM)下观察了不同结晶条件下PA1010/6共聚物结晶及球晶形态。
The spherulite morphology of PA1010/6 crystallizing at different conditions was studied by PLM and SEM.
结果表明,在相同的结晶条件下各类晶体缺陷在多晶硅锭的同一横截面上呈均匀分布,但在沿结晶生长方向上不同部位存在较大差异;
The results showed that the distribution of dislocations and twins in the same cross section is even, but their density varied along the axis direction of the polysilicon ingot.
他们先把细菌封闭在凝胶内,这样,这些单细胞的细菌就会在没有水分的条件下清除盐结晶层,因为没有水分的参与,也就不会损坏壁画。
The scientists trap the bacteria in a gel.This way, the single-celled cleaning crew can destroy the salt layer with no moisture penetrating the murals.
粗晶lc 4合金在较低温度和较高应变速率条件下,因能产生有效的再结晶细化,而呈现出一定的超塑性。
The coarse crystalline LC4 alloy exhibit some superplasticity under lower temperature and higher strain rate, because it can create effective recrystallization refinement.
另一方面,晶体的结晶形貌反映了晶体的结构和生长条件。
On another hand, the crystalline morphology of one crystal reflects really its structure and the growth conditions.
在这些条件下,可能需要45分钟或更长的时间结晶。
Under these conditions, crystallization may take 45 minutes or longer.
研究了从八角茴油中分离高纯度茴脑的生产工艺,探讨了冷冻结晶及精馏操作的最佳工艺条件。
The new separation technology of the high-purity anethole from star anise oil was studied, especially on the optimum separation conditions of freezing crystallization and vacuum rectification.
含铁橄榄石石英正长岩,代表了岩浆分离结晶初期还原条件下,太古代母岩派生的初始岩浆组成。
Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from archean protolith in a deeper and reductive environment.
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.
在实验基础上,找出结晶的适宜条件并进行了工艺方面的探讨。
Based on experimental studies, the technological conditions suitable for crystallization are found out and investigation into its technology is carried out.
首先制出赖氨酸溶解度曲线,探索以水溶液和乙醇溶剂中结晶的条件;
Firstly, a solvus of L-lysine was ploted and the conditions by which a crystal was grown out of a water solution and an ethanol solvent were investigated.
结果表明,通过控制反应条件,可制得粒度分布均匀、结晶性能良好的纳米级银粉。
The results showed that well-crystallized nanometric Ag powder with even size could be prepared by controlling the reaction conditions.
在拉速提高的条件下,必须优化结晶器内流场以适应稳定生产的需要,防止气孔、拉漏等铸坯缺陷的产生。
Fluid flow in the mould must be optimized in order to improve the internal and surface quality of the slabs while increasing the casting speed.
结果表明,采用TEBA作相转移催化剂,在最佳条件下, 结晶攻瑰产率达53%。
The results show that the yield can reach over 53% by using TEBA and under the optimum conditions.
研究了利用相转移催化剂在不同条件下合成结晶玫瑰的工艺。
The synthesis of Rosacetol Roseme by use of phase transfer catalysis at different conditions is studied.
该文研究了在低温条件下,用乙醇作为溶剂,通过冷冻结晶去杂,从粗制大豆磷脂中精制磷脂酰胆碱的方法。
Method was introduced to refine phosphatidylcholine from rude soybean lecithin using alcohol and remove impurity by refrigerating crystal in the condition of low temperature.
硬弹性材料是结晶或非结晶聚合物在特定的条件下加工而形成的,这类材料表现出高弹性、高模量和突出的低温弹性。
Hard elastic materials are a class of crystalline or non-crystalline polymers produced under special processing conditions, which show high modulus and high elasticity under very low temperature.
再结晶是形变组织球化过程的必要条件。
Recrystallization is the necessary condition for spheroidization of the deformed texture.
并且借助于偏光显微镜、广角X-射线衍射仪(WAXD)和差式扫描量热仪(DSC)研究了不同成膜条件下膜的结晶情况。
And polarizing microscope, wide-angle X-ray diffraction (WAXD) and differential scanning calorimeter (DSC) were used to study the crystalline of PLA membranes prepared at different conditions.
并且借助于偏光显微镜、广角X-射线衍射仪(WAXD)和差式扫描量热仪(DSC)研究了不同成膜条件下膜的结晶情况。
And polarizing microscope, wide-angle X-ray diffraction (WAXD) and differential scanning calorimeter (DSC) were used to study the crystalline of PLA membranes prepared at different conditions.
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