相界
- 与 相界 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Boron distributions of Fe〓 alloys were detected by means of α-particle autoradiograph.
发现微合金化后,脆性改善的实质是添加的合金元素改变了Fe〓的DO〓和B2这二类反相畴界能,这影响了反相畴界的密度、长程有序度和超点阵位错组态的滑移特性,从而改善Fe〓的脆性。
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It was also found that the film of smaller grains corresponded to a smaller lattice constant of the garnet structure, which implied that fewer Bi〓 ions substituted into the dodecahedral sites in the garnet, due to the fact that the smaller grains resulted in more grain boundaries, thus leading to more serious Bi segregation in the grain boundaries.
分析表明,细小的晶粒意味着薄膜中含有更多的晶界,这样将导致Bi组分在晶界上的偏析较显著,而进入石榴石结构中氧十二面体间隙的Bi〓较少,对于Bi,Al∶DyIG来说,石榴石相晶格常数与{Bi〓}〓呈正相关关系,由此可以解释具有细小晶粒的薄膜对应较小的石榴石相晶格常数。
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We first introduce the positive real spectrum function and bounded spectrum function then establish the parametrization of the power spectrum by the Levinson polynomials associated with the autocorrelation matrix of the output and bounded spectrum function.
首先引入正实谱函数的和有界谱函数的概念,利用正实函数和有界实函数理论,通过和过程自相关矩阵相关联的Levinson多项式和有界谱函数,建立了功率谱参数化的表达式。
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In this dissertation, firstly, a transmission electron microscopy investigation has been conducted on the domain structure in strontium bismuth tantalate (SBT∶SrBi〓Ta〓O〓), which is the first mentioned fatigue-free material.
首次观察到除了在疲劳材料如PbO〓中存在的90°畴界和180°畴界以外,还存在有新的畴结构:反相畴,90°反相畴和180°反相畴。
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The precipitation of SiO〓 from ZrSiO〓 grains and the isopachous strip were revealed by TEM micrographs as the microstructural characteristics of TZ30 sample fabricated at 1500℃/lhr.
高分辨电镜研究表明,在两晶粒晶界(包括ZrO〓/ZrO〓晶界和ZrO〓/ZrSiO〓晶界)以及三晶粒晶界上均无残留的SiO〓玻璃相;这种晶界构型对高温力学性能是极为有利的。
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Express as a result that the study area gets close to hydrocarbon generation center, have high-quality coal measures hydrocarbon source rock along with big hydrocarbon generation intensity, so it has abundant gas source and the material foundation to form large scale natural gas reservoir; Evaporitic tidal flat facies of the Ordovician Majiagou Formation in this area is situated in the austral expanded range of the karstification zone, and is the optimum natural gas prospecting targets of the lower-Paleozoic; In the south of study area, there are well-developed delta deposition system sand bodies of Shanxi Formation and Xiashijezi Formation, hence this area becoming the most beneficial Neopaleozoic natural gas enriched region; In this area, the Paleozoic develop various concealed non-structured traps, the natural gas migration and accumulation process is very beneficial and both the cover and the conservancy condition are also very good.
结果表明:研究区紧邻上古生界生烃中心,发育优质煤系烃源岩,生烃潜力大,气源充足,具备形成大型天然气藏的物质基础;区内奥陶系马家沟组发育有蒸发潮坪相沉积,位于北部古潜台的向南延伸带上,是下古生界天然气的有利勘探目标;南部山西组和下石盒子组发育三角洲沉积体系砂体,是有利的上古生界天然气富集区;研究区古生界发育各种隐蔽性非构造型圈闭,天然气运聚成藏过程非常有利,封盖和保存条件也很好。
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The behaviour of oxygen in the reoxidation process was investigated by an oxygen coulometry.
结果表明;氧流量计在升温阶段检测到三个不同行为的吸氧峰,峰Ⅰ(起始温度-250℃)为氧空位的填充过程;峰Ⅱ(起始温度-800℃)和峰Ⅲ(起始温度-1250℃)为还原相的氧化过程,具体来说,峰Ⅱ是通过晶界扩散提供氧使靠近晶界附近的区域被氧化;而峰Ⅲ是由晶格扩散过程控制,氧化过程从晶界逐渐向晶粒内部区域扩展,并伴随着富Ti的Ba6Ti17O40相的沉淀。
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The results show that Sb addition can diminish the crystal grain, but the content of segregative phase at crystal boundary increases, and the current efficiency of material is low. Compared with Sb addition, Sn addition can also diminish the crystal grain, the current efficiency increases, the content of segregative phase at crystal boundary reduces, but diffusional corrosion of the anode surface is not uniform. The cooperation of Sb and Sn can prevent Si from segregating effectively and enhance the current efficiency obviously. At the same time, anode materials have preferable surface dissolution characteristics.
结果表明: Sb具有细化晶粒的作用,但晶界存在较多偏析相,电流效率偏低;与Sb相比较, Sn也具有细化晶粒的作用,电流效率有所提高,晶界偏析相较少,但阳极的表面腐蚀溶解不均匀; Sn和Sb的协同作用在于能有效地抑制Si的偏析,显著提高阳极的电流效率,使得阳极表面具有良好的腐蚀溶解性。
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Quasi-convex relaxation algorithm, which aims to solve ordinary constraint global optimization problems, is produced by a combination of branch-and-bound method with quasi-convex lower bound and quasi-concave upper bound functions developed from quasi convex-concave extension. This algorithm extends the interval algorithm with box constraint to general constraint global optimization problem.
利用拟凸-凹扩张中构造出的函数的拟凸下界函数和拟凹上界函数,与分枝定界方法相结合,建立了求一般约束全局优化问题的拟凸松弛算法,这一算法是将盒子约束的区间算法推广到一般约束优化问题中。
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Results of EBSD show that most of the reversed austenite in the steel treated by QT distribute along the grain boundary, but in the steel treated by two--phase region heat treatment the austenites distribute uniformly along all kinds of boundaries, especially also along the lath martensite boundary in the grain, so the cryogenic toughness can be also improved even the amount of austenitic is lower than that in the steel treated by QT process.
EBSD结果则表明:经两相区处理,回转奥氏体不仅在晶界和板条束界形成,也在晶内的板条界上形成,因此即便在其含量低于淬火+回火处理的条件下, 9Ni钢的低温韧性也有明显提高,证明回转奥氏体的分布也是影响9Ni钢低温韧性的一个主要因素。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。