reservoir bitumen的用法和样例：
例句
- The reservoir bitumen was formed and precipitated in the porosity of the reservoir rock from the oil by thermal cracking, weathering and deasphalting.
储层沥青对储层的储集性能有重要影响，它可以大大降低储层的孔隙度和渗透率，改变储层的孔隙结构，甚至可以完全堵塞孔隙，形成圈闭的遮挡层。 - In Ancient Egypt,when a poor person died,his body was merely enclosed in a thick layer of bitumen to keep out the air.
在古埃及，穷人死后，他的躯体仅用厚厚的一层沥青包起来以隔绝空气。
