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The results indicate that the synthesized xerogel was mesoporous material. The mean diameter of pores and the largest specific surface area of the xerogel were 3nm and 901 m^2g^(-1), respectively.

测试结果表明:合成的硅基干凝胶为平均孔径3nm左右、最大比表面积901平方公尺g^(-1)的介孔结构。

Cell immunity and humoral immunity index in group autogenous bone and group xenogenic deproteinizated bone are nonsignificant. BrdU labeled autogeneic MSCs can be detected in xenogenic deproteinizated bone mesh after 4 weeks.

在体支架材料内BrdU标记自体MSCs增殖的大动物示踪研究: XDPB复合BrdU标记的山羊自体MSCs植入术后4周,免疫荧光检测可见BrdU标记细胞在XDPB网孔内生长增殖。

Sp. may be distinguished from the other species belonging to the same genus by having no cervical groove, no cephalic vesieal and no lateral cervical alae

最后,作者建议将熊大仕、孔繁瑶两氏(1955)所拟的家畜结节虫检索表稍加补充,以使新种结节虫也得以包括在内。

From the last century 80's hydraulic wrench in the system and the North China Huaneng Power Plant OFTA all started, after two decades of hard work, my company sold products to several dozens of categories, such as controllable torque tools , valve grinding machine, portable hole processing equipment, pipe beveling machine, high-energy welding equipment, processing equipment flange, heat exchanger tube repair, hydraulic tool equipment, such as ultra-high, with more than thirty foreign professional firms in China the exclusive authorized sales and after-sales service.

从上世纪80年代液压扳手在华能系统及华北电管局各电厂的应用开始,经过二十年的艰苦努力,我公司所销售产品发展到几大类数十种,如可控力矩工具、阀门研磨机、便携式孔加工设备、管道坡口机、高能焊接设备、法兰加工设备、换热器管修复、超高液压工具设备等,拥有三十余家国外专业公司在中国的独家销售及售后服务授权。

My pores are huge and I have so many blemishes !

我的毛细孔好大,脸上又有许多瑕疵。

Results showed depth Of implantation greatly influenced the periimplant bone stress.Making the implants deep into lower bonier cortex could make stress transfer more evenl...

结果表明:种植体底部是否深至下颌下缘皮质骨,对种植体-支架应力的影响不大,而对周围骨的应力影响较大,在双颏孔间区将种植体深至下颌下缘皮质骨,更有利于应力均匀分布。

The main research works of the project are focused on the ball track with a big curvature concave cambered surface, especially the fundamental theory, method , mechanics, and process parameter optimization about ultra-precision abrasive band polishing for ball track of inner aperture.

本项目主要研究轴承滚道这种大曲率凹弧面,尤其是针对内孔滚道的超精密砂带研抛的基础理论、方法、机理及工艺参数优化。

Cheesed head studs for arc stud welding are largely applied in bridges, reinforced concrete for high buildings and industrial buildings, cover fixture of heave duty ships, boiler pipe welding, inserts fixture for boiler pipe and other special purposed containers.

电弧螺柱焊用圆柱头焊钉系列产品主要用于桥梁、高层建筑及工业厂房的钢-混凝土结构,大吨位船舶各种孔盖的固定,锅炉管道的螺柱连接、锅炉管道的散热及储罐、槽车等各种容器特殊衬里的固定。

Based on the theory of large spatial deflection of elastic rod,this paper sets up a differential equilibrium equation governing tubulars constrained in inclined wellbores in convected coordinate system.

利用弹性杆的大变形理论,在拖带坐标系下建立了斜直井孔约束下钻柱的平衡微分方程。

It can be concluded that, when the jet is injected at positive angles, the initial section of the jet increases and the region affected by the jet decreases in the vertical direction; moreover, the circumfluence toward the jet exit becomes more obvious, and the separation events in the lee of the jet weaken. When the jet is injected at negative injection angles, it disarranges the flow upstream and the curvature of jet trajectories varies smartly along the flow direction.

结果表明:射流正向倾斜入射时,射流起始段增加,在垂直方向对主流场的影响区域减小,射流喷口上游位置处的&孔吸流动&更为明显,射流出口下游背风侧的分离现象逐渐减弱;射流反向倾斜入射,对上游流场的扰动增加,射流在弯曲段内曲率变化大。

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What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"