编号 原文(文本翻译)
2821
PZT压电陶瓷是以氧化锆为主要原料,另外掺杂少量的添加剂,经过低温预烧以及高温烧结而成的Pb-PbZrO3固溶体。

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奖励:10译点 | -> | 字数:43字/英文词

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提交时间:2015/5/28 17:42:00

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编号 原文(文本翻译)
2822
在浩如烟海的晚清史料中,日记作为一种独特的史料形式历来受到研究者的重视。

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奖励:10译点 | -> | 字数:35字/英文词

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提交时间:2015/5/16 1:13:00

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编号 原文(文本翻译)
2823
In contrast, values of n less than 1 indicate that the crystal growth dominates. Subsequent isothermal treatments in the range 620-670°C initiated transformation of the amorphous phase to the crysta...

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提交时间:2015/5/12 20:19:00

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编号 原文(文本翻译)
2824
Indeed, inspection of the available literature data2.3.ll indicates that the data used for determination of the rate constant k are strongly dominated by data from low degree of transformation, mainly...

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提交时间:2015/5/11 21:15:00

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编号 原文(文本翻译)
2825
the HT-XRD technique has proved to be very effective for ranges beyond the nucleation and early grain growth stages. The constant width of the (222) peak throughout the transformation process indica...

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提交时间:2015/5/7 21:59:00

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编号 原文(文本翻译)
2826
The resulting curves of fraction transformation were used for the kinetic analysis. A TTT diagram (Fig. 6), which maps the perovskite phase transformation as a function of time and temperature, was co...

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提交时间:2015/5/6 20:27:00

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编号 原文(文本翻译)
2827
In condensed matter systems the activation enthalpy, ΔH, and the activation energy, E, are nearly the same. Therefore, the rate of the transformation may be expressed as an exponential function of an ...

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提交时间:2015/5/5 17:57:00

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编号 原文(文本翻译)
2828
Deconvoluted profiles of (1 00) and ( 110) perovskite and (222) pyrochlore phases peaks after treatment at 670℃for soaking times of (a) 5 and (b) 15 min. Evaluation of the activation energy was perfo...

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提交时间:2015/5/4 14:55:00

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编号 原文(文本翻译)
2829
The fractions of transformation indicated on the contour were obtained from the X-ray intensities by calibration against image analysis measurements (see text). Plot of lnln[1 /(1-α)] versus ln t. Se...

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奖励:10译点 | -> | 字数:48字/英文词

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提交时间:2015/5/3 22:28:00

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编号 原文(文本翻译)
2830
In this paper we report a longitudinal functional magnetic resonance imaging (fMRI) study that tested contrasting predictions about the time course of cognitive control in second language (L2) acquisi...

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奖励:10译点 | -> | 字数:29字/英文词

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提交时间:2015/5/3 20:54:00

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编号 原文(文本翻译)
2831
in selected interval the derived plots are reasonably straight and parallel to each other, indicating that the PZT formation is characterised by a uniform mechanism, in the temperature interval invest...

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提交时间:2015/4/30 19:47:00

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编号 原文(文本翻译)
2832
Application of simplified dependence of equal fraction transformed in time reverse temperature helps to reveal the interval of phase transition proceeding with the same rate. Fraction of PZT phase for...

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提交时间:2015/4/29 21:31:00

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编号 原文(文本翻译)
2833
The rate of the transformation is also expected to depend upon the extent of the transformation(α).Integration of (2) and rearrangement of terms gives: a plot of lnln[l /(1-α)]versus ln t should yiel...

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提交时间:2015/4/28 19:44:00

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编号 原文(文本翻译)
2834
The overall rate of a microscopic transformation which proceeds via a large number of atomic processes is exponentially related to the reciprocal of the absolute temperature and the activation enthalp...

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提交时间:2015/4/27 20:56:00

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编号 原文(文本翻译)
2835
diffuse and broad profiles. The area of the (100) profile was computed within 1°θ,and the areas of the (110) peaks were computed within 5.5° θ utilising the deconvolution technique noted above. A sum...

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提交时间:2015/4/26 15:55:00

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编号 原文(文本翻译)
2836
The diffused (222) pyrochlore peak which appears in the X-ray scans exhibits the same profile over the complete range of times and temperatures investigated. The quantitative phase development was est...

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提交时间:2015/4/25 21:42:00

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编号 原文(文本翻译)
2837
Examination of diffraction patterns of the thin films before crystallisation revealed the presence of a wide and diffused ’halo’ in the range of 22 to 35° 2θ which originates from scattering by an amo...

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提交时间:2015/4/24 19:39:00

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编号 原文(文本翻译)
2838
For the image analysis, it was assumed that the grains are columnar in nature, based on previous studies, such that the fraction of surface area attributed to perovskite is equivalent to the volume f...

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提交时间:2015/4/23 22:10:00

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编号 原文(文本翻译)
2839
The location of the centroid of this ‘halo’,within approximately 28 to29 2θ indicates the existence of structural units similar to those in stoichiometric perovskite or pyrochlore PZT. PZT films of a...

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奖励:10译点 | -> | 字数:41字/英文词

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提交时间:2015/4/22 22:30:00

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编号 原文(文本翻译)
2840
在现代社会中,权力已无处不在,我们一不小心便陷入权力关系的囹圄之中。

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奖励:10译点 | -> | 字数:32字/英文词

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提交时间:2015/4/21 21:19:00

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