pertain [per·tain || pɜr'teɪn /pɜː-] v. 属于, 附属, 关于
useful to elucidate the origin of dielectric loss in dielectric materials
the levelling of f of ε(T ) is seen.平稳
The compounds were monophasic and could be Indexed satisfactorily to a cubic unit cell with parameters of approximately
They concluded that the mesoscale disorder of B-site ions played a major role in the microwave loss 中间尺度
equally important
the superlattice reflections are smeared out in the X-ray diffraction pattern
increase-then-decrease
Slowly cooled samples exhibit Q values superior to those of
Is about 2 orders of magnitude higher/lower than
congruent ['con·gru·ent || 'kɑŋgrʊənt /'kɒŋ-] adj. 适合的, 符合的, 一致的
as a function of reciprocal temperatures
were summarized in Table 2
trivalent state
are vitally important for developing new materials with functionality and smartness
mandatory 强制的必不可少的
redox titration滴定法
Electron energy-loss spectroscopy (EELS)
These data explicitly illustrate the evolution in the valence
This manifested that Sb had a great effect on the hexagonal phase formation in this system.
The round-like grains imbedded into the plate-like ones was the typical morphology of these ceramics in the range of
The growth habit of grain with hexagonal structure is apt to growth into plant-like
apt [æpt]adj. 有...倾向的, 易于...的
The present work is adressed to a study of the
Identification of intermediate and final products
The ordered compounds adopt trigonal symmetry due to rhombohedral distortion along the <111> direction of the cubic cell, together with a slight volume increase
Rounded shape grains together with elongated ones
spectroscopic data of the pertinent bands pertinent ['per·ti·nent || 'pɜrtnənt /'pɜːtɪ-]adj. 相关的, 切题的, 中肯的
adequate dielectric properties
In the last two decades, cellular base station technologies proliferated, and dielectric ceramics have known an increasing commercial importance as microwave materials for resonators and filters. proliferate [pro·lif·er·ate || prə'lɪfəreɪt]v. 增殖, 扩散, 激增; 增殖; 扩散; 激增
Previous works have been devoted to studying the dielectric behavior of complex perovskites based on their phonon characteristics, whose knowledge helped the authors to understand the dielectric response of the systems.
very narrow, intense diffraction peaks can be visualized, and no impurities or secondary phases were detected.
Also, the peaks shifted to lower d-spacing for increasing strontium content.
The analysis was based on the nomenclature adopted by Lee et al.
nomenclature [no·men·cla·ture || nəʊ'mənkleətʃər /nəʊ'menklətʃə]n. 命名法, 术语, 专门语
borderline between untilted and antiphase tilted octahedral
are being extensively studied owing to their excellent microwave and millimeter-wave dielectric properties
a priori [英]ˌeɪ praɪˈɔ:raɪ [美]ˌɑpriˈɔri, -ˈori, ˌepraɪˈɔraɪ, -ˈorˌaɪ
adj. adv. 推理的，演绎的推理地，演绎地;验前;先验
[例句]His argument was a priori , but vindicated by events..
他的论点是先验性的，但得到了事实的论证。
