查询词典 phase transition

Dynamic analysis of phase transition and observation of morphologic evolution show that the growth of K_2Ti_6O_(13) whisker is quite sensitive to calcination temperature accompanying with fulminous growth at given temperature, but after that the growth became slow.

动态相变分析和晶须形态演化观察表明：K_2Ti_6O_(13)晶须的生长对煅烧温度极为敏感，一定温度下晶须的生长转变几乎是&爆发式的&，但是此后晶须的生长变得很缓慢。

The structure of resultant IPN hydrogels was successfully characterized by Fourier transform infrared spectroscopy and scanning electron microscopy; the water retention at 50℃ was measured gravimetrically; dependence of storage modulus on temperature and phase transition behavior were investigated by dynamic mechanical analysis and differential scanning calorimetry, respectively.

利用FTIR和SEM分别表征了凝胶的化学结构和内部形态；测定了凝胶在高温(50℃)时的退溶胀性能；利用DMA和DSC分别研究了凝胶的储能模量随温度的变化及热相转变行为。

The infrared spectra indicate that polyurea microcapsules have been successfully synthesized;all the TG thermographs show microcapsules containing n- hexadecane can sustain high temperature about 300 ℃ without broken and the DSC measurements display that all samples possess a moderate heat of phase transition; thermal cyclic tests show that the encapsulated paraffin kept its energy storage capacity even after 50 cycles of operation.

红外谱图显示合成了聚脲微胶囊，热重曲线表明含正十六烷的聚脲微胶囊能够耐受大约 300 ℃高温，差示扫描量热测试表明所有样品均具有合适的相转变热，冷热循环实验揭示微胶囊能够维持储热容量不衰减。

The phase transition behavior of 2,3-O-MC inaqueous solution was studied in terms of DS value, concentration and molecularweight.

甲基纤维素和羧甲基纤维素在水中的溶解与取代基在纤维素链和葡萄糖残基上的分布有关。

The fluctuations and phase transition properties of light intensity are investigated in Chapter 3 for a two-mode inhomogeneously broadened laser taking account of full saturation effects with multiplicative noise stemmed from disturbances in laser gain parameter.

第3章讨论了非均匀展宽双模激光中当乘法噪声由增益参数涨落引起并计入全饱和效应时，光强的涨落和相变特性。

The results show that this kind of IPN hydrogels are temperature-sensitive, and, compared with inorganically crosslinking PNIPAAm hydrogels, these IPN hydrogels exhibit enhanced storage modulus and ultrafast response rate, such as losing water of 90% within 10 min because of the porous structure which provides the water-releasing channel; by incorporation of PAAm network, the phase transition of PNIPAAm hydrogels is weakened, but the lower critical solution temperature is increased.

研究表明，该IPN凝胶具有温度敏感性；与未互穿的无机交联PNIPAAm凝胶相比，IPN凝胶具有多孔的网络结构和超快的响应速率，如10min内失去90%的水；其储能模量增加了3~4倍，相转变行为变弱，而最低临界溶解温度提高了1.4℃。

The phase transition process of isothermally quenched ductile iron was investigated,the author's opi...

研究了等温淬火球铁的相变过程，指出了对等温淬火球铁组织命名的看法。

In some circumstances the red phase transition accompanies strong fluorescence. The unique chromatic properties of molecular recognition made PDA vesicles a promising biosensor and many biological species, such as virus, bacteria, lipolytic enzyme, antimicrobial peptide,mammalian peptide, ions, antibody-antigen and oligonucleotide etc.

这种囊泡将检测与显示集为一体，是一种典型的生物分子器件，近年来已被用于很多物质的测定，其中包括病毒、细菌、亲脂性酶、抗菌肽类、哺乳动物肽类、离子、抗体、蛋白质和寡核苷酸等。

The influence of the number of carbon atoms in flexible spacer on their mesomorphic state, clear temperature, phase-transition temperature is studied by using of DSC.

最后用DSC进行检测，考察了柔性链上碳原子数对介晶相态、清亮点温度和相转变温度的影响。

The equation of states under high temperatures and high pressures, phase -transition and metalization for H_2 and its isotopes are one of the hot topics of scientific studies for a long time.

氢及其同位素的高温高压状态方程、相变与金属化等问题是长期以来科学研究的热点课题之一；氢、氦分别是结构最简单的双原子和单原子分子，在冲击加载条件下，氢，氦材料的热力学特性一直是从事凝聚态物理研究的理论和实验工作者非常关注的前沿研究课题之一。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。