沥青

The results showed that the content of carbonyl absorbing peak increased in ageing.

此外 ，老化后沥青分子中高分子量组分的含量增加，分散度变大。

According to the analysis theory of spatial vibration of high-speed train and slab track system, the effect of voided slab induced by deteriorations of cement asphalt mortar layer, such as felt invalidation, dehiscence, embrittlement and cataclasm, etc, on vibration responses of the slab track was studied.

摘 要：基于高速列车-板式轨道系统空间振动分析理论，研究板式轨道水泥沥青砂浆填充层的劣化(如脱层、开裂、脆化与碎裂等)引起的轨道板悬空现象对板式轨道振动响应的影响。

Shipbuilders caulk wooden boats with oakum and .

造船工匠用麻丝和沥青填塞木船缝隙，使之不渗水。

Shipbuilders caulk wooden boats with oakum and tar .

造船工匠用麻丝和沥青填塞木船缝隙，使之不渗水。

Shipbuilders caulk boats with oakum and tar .

造船工匠用麻和沥青填塞木船缝隙，使之不渗水。

ACST factory including 10,000M2 working sit and 6,000M2 workshop, our main products are ACST8506 Steel Structure Waterproof Sealant, ASCT8518 Butyl Waterproof Adhesive Tape, ACST Polyurethane Foam, ACST8508 Waxy Undercoating, Wooden Floor For Container, SICON100 Neutral Cure Silicone Sealant, SICON 100 Silicone Acetic Sealant, Acrylic Latex Caulk SICON 104 etc. It is a professional manufacture that special in producing sealant, antisepsis paint, which widely used in construction, container and automobile.

ACST工厂占地面积10000平方米，厂房面积6000平方米，主要产品有：ACST 8506 钢结构专用丁基密封胶、ACST 8518丁基防水胶带、燕子牌单组分聚安酯发泡剂、ACST 8508蜡质沥青底盘漆、集装箱木地板、硅胶系列：SICON100和SICON101、SICON104丙烯酸树脂填缝胶等，是一家专业生产建筑、集装箱、汽车用密封胶和防腐漆的生产厂商。

Curies research into the properties of two different uranium ores, pitchblende and chalcolite. led to the discovery of radium and polonium, other radioactive elements.

居里对两种沥青铀矿和铜铀矿的性能研究引导了镭和钋以及其他放射性元素的发现。

Formulation, process technology and properties of cationic chloroprene latex modified emulsified pitch paint for bridges are introduced.

介绍了氯丁胶乳改性阳离子乳化沥青的配方、工艺及其性能特点。

When Christo Javacheff (b.1935) used huge pink plastic cloth to surround the green small islands in the big sea, this kind of talk no doubt became as simpler and more perspicuous as Anselm Kiefer (b.1945)'s putting straws on bituminized waste.

当克利斯托（Christo Javacheff b.1935）用巨大的粉色塑料布包围大海中的绿色小岛时，这种交谈无疑变得更简单明了。正像安塞姆·基弗（Anselm Kiefer b.1945）把稻草放在沥青堆成的废墟上一样。

Indirectly heating type is mainly suitable for the material with long period of decreasing-speed drying and heat-sensitivity, such as phosphorus fertilizer, congruity clunch and phosphor plaster.

间接加热型主要适用于降速干燥阶段较长的物料和热敏性物料的干燥如：硫铵、有机晶粒、沥青土等。复合加热型主要适用于粉状及较轻物料的干燥如：磷肥、调和粘土、磷石膏等。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。