When the crystal size is about three nanometers (billionths of a meter), the material has its ultra-strong and ductile characteristics.
当晶体大小大约为3纳米（1纳米等于10亿分之一米）时，天然丝材料具有超强的强度与延展性特征。
The SEM photo shows that the nickel deposit has even crystal size, good adhesion, low porosity and strong corrosion resistance.
镀镍层SEM照片显示，镀镍层晶粒尺寸大小均匀，各晶粒间结合紧密，孔隙率低，耐腐蚀能力强。
Industrialized experiments show that the optimized crystallization process can improve crystal size distribution of potassium sodium tartrate effectively.
工业实验表明，优化的结晶工艺能有效地改善酒石酸钾钠晶体的粒度分布。
It is very significant to study the crystal size distribution in the industrial sucrose crystallization for the quality of sucrose crystals and continuous sucrose crystallization.
研究蔗糖结晶过程的晶体粒度分布对提高蔗糖质量和蔗糖连续结晶的实践具有明显的指导意义。
HJA-5 crystal size is small, with high sintering activity.
HJA- 5晶粒度小，具有较高的烧结活性。
The influence of agitation and crystal size on the agglomeration have been investigated.
本文研究了搅拌速度及晶种粒度对晶体附聚的影响。
Its high melting enthalpy results in bigger crystal size, lower super-cooling and poor spinnability.
其熔融热焓较大，说明熔融结晶时结晶尺寸较大；过冷程度较小，可纺性差。
The amorphous forming relates with variety of the crystal size, defect and stress during ball milling.
此非晶合金的形成是晶粒细化、球磨过程中的缺陷和应力等多种作用的结果。
And the biological and mechanical properties of ha depend on its morphology, crystal size, and composition.
而HA的形貌、尺寸及组成对其生物学性能及力学性能有直接影响。
The inclusions in BBO single crystal can influence the ultimate crystal size as well as crystal properties.
bbo单晶生长过程中包裹体的出现是影响晶体质量及制约晶体尺寸的一个重要因素。
The relationships of current density with deposition rate, crystal size and hardness of deposit were studied.
研究了电流密度与沉积速度、晶粒尺寸及镀层硬度的关系。
With the increase of the molecular weights and the addition amount of PEG, the average crystal size decreased.
随着聚乙二醇的分子量和添加量的增加，二氧化钛的平均晶粒尺寸减小。
There were some problems about local threonine product for medicine, such as small crystal size and bad morphology.
目前，国内药用产品存在着质量问题，如结晶产品粒度小、晶形差等问题。
Carrier of brightener ACTS as fining the crystal size, making main brightener more soluble in chloride zinc plating.
载体光亮剂在氯化物镀锌中起着细化晶粒和增加主光亮剂溶解度的作用。
The microcosmic observation results show that temperature has obvious effect on the coating crystal size in electroplating.
微观观测表明，温度对镀层的结晶大小有明显影响。
The effects of some parameters on antifouling result have been concerned, such as seed crystal size and seed crystal density.
探讨晶种粒度和晶种密度等因素对抗垢效果的影响。
The technique for preparing the mezlocillin has high yield and the obtained product has large crystal size, high purity and stable quality.
收率高，获得的产品结晶晶粒大，纯度高，质量稳定。
The effects of residence time and circulating concentrations of MgCl2 on crystallization process and product crystal size were also studied.
探讨了停留时间及循环液中氯化镁浓度对结晶动力学及晶体粒度的影响。
It is convinced that the crystal morphology, crystal size and content and glass content of glaze must be controlled properly to produce a good glaze.
认为良好的无光釉对表面的晶体形态、晶体大小和含量以及玻璃含量均有较严格的要求。
By comparing the crystals insonated with that stirred, the factors of influencing crystal size distribution and crystal yield were analyzed in theory.
通过比较搅拌和超声波下得到的产品，从理论上对影响晶体粒度及结晶产率的因素进行了分析。
It has been found that the adsorption properties for these adsorbents were improved by decrease in adsorbent crystal size and increase in macro-pore size.
通过两种吸附剂性能的比较，发现减小吸附剂晶粒大小，增加大孔分布，可提高吸附剂的吸附性能。
On the basis of the crystal size distribution (CSD) theory, the growth rates, nucleation density and nucleation rates of plagioclase have been worked out.
再根据晶体大小分布理论（CSD），计算出斜长石的晶体生长速率、成核密度及成核速率等岩浆结晶动力学参数；
Because of visible qualitative shortages in purity, crystal size and morphology, domestic GMP products are at a disadvantage in international market competition.
国内产品在纯度、晶体粒度及晶型等方面与国外同类产品存在较大的差距，因而在国际市场竞争中处于不利的地位。
The results indicated that the introduction of crystal seed was effective to promote the sintering of new ceramic corundum abrasive and decrease its crystal size;
研究结果表明：晶种的加入能有效地促进刚玉磨料的烧结，细化晶粒，使晶粒粒度分布范围较窄；
The tension test at room temperature is used to study the size effect of thin copper sheet with different crystal size, different thickness and different strain rate.
对所制备的薄铜板进行了室温拉伸实验，研究薄铜板在不同晶粒大小、不同板厚和不同应变速率下的尺寸效应。
Through the concept of primary crystal size and testing of primary crystal size and flowability, water demand of high-temperature alumina powder is studied and discussed.
运用原晶粒度的概念并通过对原晶粒度、流动度的检测，对高温氧化铝的需水性进行了研究和探讨。
Aiming at the technology demand of advanced copper interconnection, the effect of pulse current density on cu layer properties such as resistance, crystal size and surface roughness were investigated.
针对先进纳米铜互连技术的要求，研究了脉冲电流密度对铜互连线电阻率、晶粒尺寸和表面粗糙度等性能的影响。
Crystal size should be small and dense, with a coating weight appropriate to the particular phosphate method.
晶粒应小而致密，膜重与磷化方式相称。
Crystal size should be small and dense, with a coating weight appropriate to the particular phosphate method.
晶粒应小而致密，膜重与磷化方式相称。
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