含沥青的

The ichthyosaur remains are found in black , bituminous marine shales deposited about 190 million years ago.

一个有趣的事情。鱼龙的遗体是黑色的，含沥青

Equipment and methods have evolved from mule-drawn disc-harrows and tractor grouser bars to 1000 hp units with special equipment capable of pulverizing bituminous concrete in place to a precise depth, mixing that material with a liquid binder and repaving to an accurate grade and profile.

再生设备和方法已由骡拉圆盘耙和拖拉机履带销发展成为带有特殊装置的能够碾压含沥青混凝土至精确深度，混合该物质和液体粘合剂并重新铺至准确水准面和形状的1000马力组件。

The results show that the contact angle, the average ratio of swelling, the surface hydroxyl and the oxy group of the MACR are all raised, the structure of MACR modified asphalt is more uniform and compact, which greatly improves the performance of modified asphalt.

结果表明：活化后胶粉表面接触角、平衡溶胀率、表面羟基含量、含氧基团均增加，使得胶粉表面活性大大加强，活化胶粉改性沥青的结构更加均匀和致密，因而性能更优越。

The invention provides an asphalt thickener that comprises metal oxide and benzene ring –containing peroxidate and is 0.05~2% to basic asphalt mass.

本发明提供一种沥青增稠剂及沥青组合物。本发明沥青增稠剂包括金属化合物和含苯环的过氧化物。本发明沥青组合物中增稠剂为基质沥青重量的0.05～2％。

We can see copper-bearing asphalt amygdaloidales in the basalt lava and stockwork of native copper in the carbon-rich tuff. There area so much carbon in the ores that people only can see the native copper aggregate after splitting and polishing the ores.

最近，在该熔岩层上下的凝灰岩中鉴别出难识别矿化类型，即与沥青和有机质碳紧密伴生的富铜矿石，甚至在气孔状熔岩中发现呈杏仁体含铜沥青，因而可能构成大规模矿化。

The study of natural fullerenes is a new area of across fullerene science and geological science. So far natural fullerenes have been found in shungite, fulgurite, carbonaceous conglomerates in impact crater, E/K boundary carbonrich clay rock layer, T/P boundary layer, dinosaur eggshell, coal, heavy crude oil, solid bitumen and socalled seminatural fullerenes in common soots, Chinese ink sticks, commercial char, et al., only with low concentrations.

天然富勒烯研究是富勒烯科学和地质科学相交叉的一个新兴研究领域，迄今为止已在桑加岩、闪电熔岩、陨石撞击坑中的含碳质角砾岩、古近系/白垩系地层界线的含碳粘土岩、三叠系/二叠系界线岩石、恐龙蛋壳、煤、重质油、固体沥青以及半天然的烟灰、木炭、书墨等物质中检测到富勒烯的存在，但含量很低。

Other uses of the hydroxyl derivatives and / or the chloroasphaltenes include high-temperature packings or heat transfer media.

羟基和/或含氯沥青的衍生物的其他用途包括用作高温包装材料和热传递介质。

Other uses of the hydroxyl derivatives and / or the chloroasphaltenes include high-temperature packings or heat transfer media.

羟基和/或含氯沥青的衍生物的其他用途包括用作高温包装材料和热传递介质。时代硕博在职硕士教育

Other uses of the hydroxyl derivative s and/or the chloroasphaltenes include high-temperature packings or heat transfer media.

羟基和；或含氯沥青的衍生物的其他用途包括用作高温包装材料和热传递介质。

On the basis of the performance of the pavement, three typical samples of aggregates for wearing course are tested to determine squeezing and filling effects between coarse aggregate and fine aggregate, medium effects between asphalt cement and mineral filling material. Meanwhile, matrix analysis method is adopted to establish prediction model for properties of asphalt mixture and complete procedure of a new type asphalt mixture design method is proposed according to volumetric design method and requirements on properties of asphalt mixture and the method has applied for national patent.

研究建立了玄武岩、锰铁合金渣和含燧石碳酸盐岩三类路面耐磨集料体系，以路面性能要求为基础，试验考察了集料的嵌挤效应与填充效应以及沥青胶浆的介质效应，以体积设计法为基础，应用数值分析方法，提出了新型沥青混合料设计方法，并已申请了国家发明专利。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。