bitumen 雅思

1.The REE patterns for bitumen is similar to those for supracrustal sedimentary rocks in areas with no basement faults but stabilized structural settings.

在基底断裂不发育且构造稳定的域原油沥青,其稀土模式具有与上地壳沉积岩相似的特征。

2.The vesults show the compound coating system of 704/842/546 tarepoxy between and 702/846/546 tarepoxy bitumen has good anticorrosion property in euxinic sea water.

结果表明:704/842/546环氧沥青漆、702/846/546环氧沥青漆复合涂层体系有优良的耐静海海水腐蚀性能。

3.The auth or suggests that prebiological informational structures,gene predecessors and protoorganisms should be looked for among abiogenic ordered hydrocarbon molecul ar systems(hard bitumens).

文章提出，应在非因有序碳氢分子体系(硬沥青)中寻找前信息结构、基因之祖和原有机体。