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- Nucleation activation energy 成核活化能
- On the basis of the classical martensitic nucleation theory, the activation energy of homogeneous nucleation in iron based alloys were reconsidered. 根据马氏体相变的经典形核理论,重新估算了铁基合金中马氏体均匀形核激活能,研究了激活能与界面能和相变驱动力的关系。
- ENZYMES enhance reaction rates by lowering the activation energy. 酶可以使反应的活化能降低从而加快反应速率。
- The overall activation energy of copolymerization is 3. 5 kcal/mol. 聚合总活化能为3.;5千卡/克分子
- The ice nucleation activation bacterial canker disease decreased the content of mobile proline in poplar barks, while caused the content of bark pectin to increase a bit. 摘要感染冰核细菌溃疡病的杨树树皮的果胶质含量比健株略高。病株树皮游离脯氨酸含量在总体水平上要低于健株。
- And the apparent activation energy was calculated by the Arrhenius equation. 并利用 Arrhanius 方程测定了表观活化能。
- The calculated activation energy of TiC forming is about 94 +7 kJ/mol. 根据镀层厚度与镀覆温度和时间的关系,得出碳化钛形成的激活能为94±7kJ/mol。
- The cultivation condition affected the cell growth, the ice nucleation activity and the xanthan gum ratio. 培养条件影响冰核细菌的生物量、冰核活性和产胶率。
- Catalysts that lower markedly the activation energy of the reactions are required. 需要显著降低反应活化能的催化剂。
- Ice nucleation active substance which was expected to be a high active freezing agent was applied in food freezing such as freeze concentration. 冻核活性物质期望成为高活性的冻结剂在食品冷冻浓缩等方面得到应用。
- Different carbon source, nitrogen source and inorganic salts in medium affected the cell growth, the ice nucleation activity and the xanthan gum ratio. 培养基中不同的碳源、氮源和无机盐影响冰核细菌的生长、冰核蛋白的表达及黄原胶的产率。
- The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant. 和该量有牵连的因素是一般活性,离域作用,反应热,活化能,速度常数。
- The results showed that the deathrate of ice nucleation active bacteria 10025A reached to 98% and the ice-nucleation activity dropped when treated by supersonicbroken method. 结果表明:超声波破碎法使冰核细菌10025A的死亡率达到98%25以上,但冰核活性有所下降。
- Sun F Z, Zhao T C, Yang J M, Cao X Y, Tang C R, Meng Q R.Species of ice nucleation active bacteria on the apricot and the relationship between their activity and flower frost. 孙福在;赵廷昌;杨建民;曹晓宇;唐朝荣;孟庆瑞.;杏树上冰核细菌种类及其冰核活性与杏花霜冻关系的研究
- The results show that REcan decrease activation energy for carburizingand expedite carburization. 结果表明,稀土能降低渗碳的激活能,有利于提高其渗碳速度。
- When the moisture content reaches 6%, the activation energy reduces to nearly one half. 当含水量达6%25时,活化能几乎降低一半。
- The research showed that for anthracite, lean coal and bituminous, the reaction rate became larger and the ignition activation energy became smaller. 结果表明:从无烟煤、贫煤、烟煤,其反应速率越来越大,着火活化能越来越低。
- With the carbon content of dry ash-free basis increasing, the ignition activation energy increase and the reaction rate fall. 干燥无灰基固定碳含量增加,其着火活化能逐渐升高,反应速率逐渐降低。
- The results showed that succinate in the growth medium had the negative function to the ice nucleation activity of Xanthomonas campestris IN 1, which was not consistent to the literature. 应用正交设计与均匀设计对黄单胞冰核活性细菌的发酵制备条件进行了初步研究。
- The cis-trans isomerization reaction has been shown to be a first order reaction with an activation energy of 19 kcal/mole. 顺-反异构化反应系属一极反应,反应活化能为19千卡/克分子。