1、

Cement and emulsified asphalt mortar ( CA mortar), which consists of cement, emulsified asphalt, sand, water and other admixtures, is one of the key materials of the slab ballastless track structure.

水泥乳化沥青砂浆(简称CA砂浆)是板式无砟轨道结构中的关键材料之一,由水泥、乳化沥青、砂、添加剂和水等组成,经搅拌、灌注形成砂浆充填层。

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Since the discovery of first water channel ( AQP1) from red blood cell membrane by Agre et al in 1992, rapid and serial progresses have been made in characterization of AQP structure and function.

自从Agre等于1992年从红细胞膜发现第一个水通道蛋白AQP1以来,有关水通道蛋白结构与功能的研究取得了迅速的、系列性的进展。

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3、

The histological skin structure of water buffalo, bubalus bubalis

中国水牛Bubalus bubalis皮肤的微细结构

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Reason and assessing and testing of the reinforcing bar corrosion in the structure of armored concrete under water

水下钢筋混凝土结构中钢筋锈蚀的原因及评测

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5、

Studies on a New Type of Structure of Deep Water Breakwater with Applications

深水防波堤新型结构型式及其应用研究

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Keggin Structure as Photosensitizer Photodecomposition Water

Keggin结构杂多酸盐作光敏剂光解水制氢的比较研究

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7、

The paper introduced the structure of the water-fire tube coal-fired hot water boiler shell arranged at the lower position for the large capacity, illustrated its flue gas flow, water flow and the technical features.

文章阐述了新型大容量下置锅壳式水火管燃煤热水锅炉的结构、烟气流程及水流程,并进一步说明了这种锅炉的技术特点(安全性能、环保性能及安装、运行、维修的特点)

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8、

Secondly, it brings forward that it is a practical technical and structure mode to use the multiple preventing layer as the water preventing and draining system in highway tunnel of loess.

然后在总结现有公路隧道防排水技术特点的基础上,提出了黄土公路隧道防排水系统宜采用复合防水层为主的适用技术与结构型式,得出了一些有益的结论。

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9、

Hydrology has obvious characteristics of the upper reaches of the Yangtze, water density, bifurcation ratio, bend coefficient and fractural have close relationship with regional structure, Neotectonics and seismic.

水文具有长江上游的典型特征,河网密度、分歧率、弯曲系数及分维均与区域构造、新构造运动和地震成正相关关系。土壤具有岩性差异背景及垂直谱带性。

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10、

The laboratory studies on pore structure and electrical properties of core samples fully saturated with brine water

完全含水多孔岩石电学性质及其孔隙结构实验研究

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11、

The composing, function, selecting principle and key of parts of the pump, such as electromotor, axle-jointer, bearing box seat, water cooling seal cavity, down pump body, pump axle and impeller, are introduced in detail by pump body structure diagram.

给出泵体结构图,详细介绍泵的电机、联轴器、轴承箱座、水冷密封腔、下泵体、泵轴、叶轮等部件的组成、功能,各部件的选型原则和关键点。

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12、

The paper discusses the control valves which use in the air conditioning water or steam conduit of intelligent buildings, introducing their structure, main parameters, working principles, characters and how to take the generic method to design and select the caliber of control valves.

合理选择阀门在供水管道中的重要性文章讨论应用于智能建筑空调水、汽系统中的控制阀门,介绍它们的结构、主要参数、工作原理、特征和选择阀门口径的简化方法。

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13、

In this review, we collected the current research results on this area and it will hopefully stimulate further work on the structure of oxygen evolving complex and the mechanism of water oxidation.

本文结合当前研究结果,就光合放氧复合物的结构及光合放氧机理进行了综述,希望能有助于推进这方面的工作。

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14、
15、

Power station set and water conveyance canal steel structure connection parameter

电站机组与输水隧洞钢结构连接参数分析

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16、

Search for crevice water in new structure using the alpha-track method

用α径迹法寻找新构造裂隙水

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18、

This paper reports the biological assessment of water quality in the reaches polluted by floatation agent by means of community structure and behavior response of benthic invertebrate.

利用大型底栖动物的群落结构及其行为反应对有毒化合物&浮选剂污染河段水质进行评价,并提出了受浮选剂污染的污水生物系统评价标准。

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19、

Numerical Simulation Study on Structure Design and Parameters Optimization of High Pressure Water Jet Cutting Nozzle

高压水射流切割喷嘴的结构设计和参数优化数值模拟研究

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20、

The siphon type of such spring has a much more complex mechanism than normal siphon feature, which requires specific recharge-discharge structure of conduit water flow.

其中,虹吸式喀斯特周期泉具有比一般虹吸现象更为复杂的机理,它对管道水流的补排结构有特殊的要求。

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