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Theoretical analusis and caculation indicate that with the improved design the power loss caused by the slide block can be reduced to one sixth of that in the original design. Because the p...

此外，在计算中也可看出，油膜压力反馈原理也适用于其他各类滑靴结构式的油泵、油马达，它对我国现有的柱塞式油泵、油马达的设计具有一定的参考价值。

At present, most of studies about the two-region model are all focused on modeling solute transport in laboratory short soil column at small scale.

目前，用于模拟土壤中溶质运移过程的两区模型的研究均集中在实验室的短土柱上，涉及的尺度较小。

In steel frame beam-to-column connections play a vital role in transferring bending of moments and shearing force, and their behavior affects steel frames overall performance under loads.

钢框架中梁柱连接起着在两种构件之间传递弯矩和剪力的作用，是钢框架的主要组成部分，它的性能直接关系到结构的整体反应。

In this work,α-Al〓O〓, form the high temperature calcined product of Al 〓 by Debye method, was used as raw material to fabricate alumina ceramics. The seed crystal was added by ball milling of pure α-Al〓O〓 and the alumina ceramics with elongated grains has been experimentally fabricated.

本研究通过拜耳法制备的工业氢氧化铝粉经高温煅烧过程分解转相得到高温稳定的α-氧化铝粉作为制备氧化铝陶瓷的原料，利用球磨过程的磨耗向氢氧化铝粉中引入高纯氧化铝作为晶种，制备出了具有长柱状晶的氧化铝陶瓷。

Igh Pin1 expression_r_r is associated with tumor progression in colorectal cancer. J Surg Oncol, 2006, 94(2): 155160.[8] Yong Y. Treatment of the positive surgical margin following radical prostatectomy.

AI1是matriptase的抑制因子，在柱状上皮中高表达，能调节matriptase的生物活性，从而调控HGF系统的激活，在抑制肿瘤的转移过程中起重要作用[13]。

Glycidyl benzoate,glycidyl propionate,glycidyl acetate were obtained respectly through a phase-transfer catalytic methodology using sodium benzoate, sodium propionate, sodium acetate and epichlorohydrin as raw materials, and pure products were obtained though vaccum distillation.β-cyclodextrin and glycidyl benzoate, glycidyl propionate, glycidyl acetate, reacted in organic solvent and goal product were

先以苯甲酸钠、乙酸钠、丙酸钠和环氧氯丙烷为原料在相转移催化剂的作用下分别合成了苯甲酸缩水甘油酯、乙酸缩水甘油酯和丙酸缩水酯，经过减压蒸馏，得到相应的纯品；β-环糊精和苯甲酸缩水甘油酯、乙酸缩水甘油酯、丙酸缩水甘油酯在有机溶剂中反应，经过硅胶色谱柱分离，得到了相应的产品，产品经过TLC、IR、1H NMR、MS表征，并研究了温度、反应时间、催化剂等几个因素对反应工艺的影响，结果表明温度和催化剂对反应的快慢有较大影响。

For the regular curves, we find two Killing fields for the purpose of integrating the structural equations of the p-elastic curves and express the p-elastica by quadratures in a system of cylind...

对于正则曲线的情形，我们发现了两个用于求解p-弹性曲线的结构方程的Killing向量场并用积分将p-弹性曲线在一个柱面坐标系中表示出来，而对仿射星形曲线的情形，我们用积分方法解出了欧拉-拉格朗日方程，利用Killing向量场及线性李代数s1(2，R)、s1(3，R)和s1(4，R)的分类将高阶结构方程降为一阶线性方程，因此我们用积分完全解出了中心仿射p-弹性曲线。

For the regular curves, we find two Killing fields for the purpose of integrating the structural equations of the p-elastic curves and express the p-elastica by quadratures in a system of cy...

对于正则曲线的情形，我们发现了两个用于求解p-弹性曲线的结构方程的Killing向量场并用积分将p-弹性曲线在一个柱面坐标系中表示出来，而对仿射星形曲线的情形，我们用积分方法解出了欧拉-拉格朗日方程，利用Killing向量场及线性李代数s1(2，R)、s1(3，R)和s1(4，R)的分类将高阶结构方程降为一阶线性方程，因此我们用积分完全解出了中心仿射p-弹性曲线。

For the regular curves, we find two Killing fields for the purpose of integrating the structural equations of the p-elastic curves and express the p-elastica by quadratures in a syste...

对于正则曲线的情形，我们发现了两个用于求解p-弹性曲线的结构方程的Killing向量场并用积分将p-弹性曲线在一个柱面坐标系中表示出来，而对仿射星形曲线的情形，我们用积分方法解出了欧拉-拉格朗日方程，利用Killing向量场及线性李代数s1(2，R)、s1(3，R)和s1(4，R)的分类将高阶结构方程降为一阶线性方程，因此我们用积分完全解出了中心仿射p-弹性曲线。

Different architectural styles can be seen everywhere, including Greek colonnades, Romanesque columns, arches and vaults, Medieval European-style Gothic turrets, Islamic arch rings, European castle components, Portugal-style arcade and Baroque style of the Renaissance and the 17th century Europe.

古希腊的柱廊、古罗马的柱式、拱券和穹窿，欧洲中世纪的哥特式尖拱和伊斯兰风格拱券、欧洲城堡构件、葡式建筑中的骑楼、文艺复兴时期和 17 世纪欧洲巴洛克风格的建筑等在开平随处可见。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。