typhimrium)的相转变(phase variation)2. σ 因子对原核生物转录起始的调控σ因子:原核生物RNA聚合酶的一个亚基,是转录起 始所必需的因子,主要影响RNA聚合酶对转录起始...
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...相转变；晶粒生长；动力学[gap=1486]Key words: nanocrystalline zirconia powder; high temperature calcination; phase transition; grain growth; kinetics...
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Keywords Exchange biasing ,Annealing condition ,Phase transformation ,Magnetic properties [gap=366]关键词 交换偏置场 热处理工艺 相转变 磁性能
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The results indicated that the doping of La inhibited the phase transformation of TiO_2.
结果表明:La的掺杂有效地抑制了TiO_2的相转变。
参考来源 - 镧掺杂的二氧化钛纳米粒子的制备表征及光催化性能研究People have investigated polymer solution and phase transition behavior with FTIR, some important conclusions have been obtained, such as the reciprocity between water and polymers and the abrupt change of peak intensity and peak intensity ratio during phase transition.
人们应用红外光谱仪对聚合物水溶液及相转变行为进行了大量的研究工作,得出了一些重要结论,发现水与聚合物具有不同的氢键作用方式,聚合物在相转变点的吸收峰强度或吸收峰强度的比会有一个突变。
参考来源 - 傅立叶变换红外光谱对高分子体系相行为及相转变的研究A circulatory phase inversion, O/W(1)→W/O→O/W(2), is thus observed with increasing the SDS concentration.
因此增加SDS浓度可导致O/W(1)→W/O→O/W(2)循环相转变。
参考来源 - 纳米碳酸钙的原位表面活性化The result shows that tested result close to that calculated in ternary alloys, because of the large phase region, the broad interval between phase transition point and larger phase transition energy fluctuations.
结果表明,在简单的三元合金中,由于相区较大,各相转变点间隔较大,且相转变能量波动较大,试验测定值与预测值相差不大。
参考来源 - Zn对Mg·2,447,543篇论文数据，部分数据来源于NoteExpress
探讨了该固-固相转变材料形成的机理。
The mechanism forming solid - solid phase change material was examined.
研究了PAA模板的晶化行为和相转变过程。
Crystallization process and different phase transitions of PAA template were investigated.
应用冲击波试验技术研究吉林陨石在冲击压缩期间所出现的相转变。
Shock-wave instrumentation provides an approach for the study of phase transformation during shock compression of the Jilin meteorite.
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