测定了以诱导时间表示的成核速率。
The nucleation rate indicated by inducement temporal hour was measured.
测定了以诱导时间表示的成核速率。
The nucleation rates as indicated by induction period are measured.
溶剂的性质也将改变成核速率的大小。
And the property of dissolvent will change the nucleation rate.
对成核过程的分析表明，过饱和度以及表面接触角对于成核速率有着明显的影响。
The study on nuclear process indicates that super saturation and contact angle has obviously influence on nuclear speed.
加快成核速率的途径有升高成核时的温度、增大成核时反应物浓度和增大过饱和比。
Approaches to expediting nucleation rate are temperature original reaction concentration and supersaturation ratio in the nucleation course.
在讨论钼酸铵成核机理的基础上，研究了不同酸化速度下四钼酸铵(AQM)结晶的成核速率。
On the basis of discussion for nucleation mechanism of ammonium molybdate, the crystallized nucleation rate of AQM at different speed.
研究结果表明，温度升高，APT成核速率的增长幅度大于晶体生长速率的增长幅度，结晶产品粒度变细。
The results show that the increasing rate of APT nucleation rate is bigger than that of APT crystal growth rate as temperature increasing and the granularity of crystal product is fine.
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；
On the basis of the crystal size distribution (CSD) theory, the growth rates, nucleation density and nucleation rates of plagioclase have been worked out.
我们在从头算的精度水平计算成核速率(利用精确的从头算理论)，对待任何一个绝对成核速率的计算都要万分小心。
Untilwe can compute rates at an ab initio level (and with an accurate ab initio theory at that), we must treat any predictions of absolute nucleation rates with the utmost caution.
分别讨论了结晶温度、平均停留时间、硫酸质量分数等因素对结晶成核速率、晶体成长速率以及晶体形状、大小的影响。
The effect of temperature, average residence time and density of sulphate acid were discussed on nucleation rate, growth rate and crystal shape.
晶体生长速率随相对过饱和度增加而增加，而结晶成核诱导期随相对过饱和度的增加而缩短。
The crystallization growth rate of glutamic acid increases and the induction period decreases with the increase of supersaturation.
其主要原因在于成核添加剂加速冰蓄冷溶液的结冰速率，因此添加合适的成核添加剂对于小型冰蓄冷空调系统节能有重要的影响。
The major reason is that the nucleation additive is helpful to accelerate the velocity of icing-formation. Suitable nucleation additive has significant influence on energy-saving.
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.
通过乳胶粒粒度分析及引发聚合速率的测定，探讨了微皂乳液聚合的成核机理。
The nucleation mechanism of the emulsifier-minor latex particles was discussed by measuring the particle size and the polymerization rate for the seeded stage.
本发明涉及一种聚乳酸快速结晶的方法。该方法通过加入新型有机成核剂来缩短聚乳酸的结晶速率。
The invention relates to a method for quickly crystallizing polylactic acid, which reduces the crystallization rate of polylactic acid by adding novel organic nucleating agent.
本发明涉及一种聚乳酸快速结晶的方法。该方法通过加入新型有机成核剂来缩短聚乳酸的结晶速率。
The invention relates to a method for quickly crystallizing polylactic acid, which reduces the crystallization rate of polylactic acid by adding novel organic nucleating agent.
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