It is evidently concluded that Jurassic rocks in this area have undergone burial diagenesis, and can be classified as B sub-period of eogenetic, A sub-period of telogenetic and epidiagentic stages.
根据成岩作用现象及划分标志，本区侏罗系地层可划归于埋藏成岩阶段的早成岩B亚期，晚成岩A亚期及表生成岩期。
Most retailers will roll out changes, such as POS upgrades, in stages. Winners will systematically pilot, A-B test, and share lessons across stores.
大多数零售商会采取变革措施，比如分阶段升级POS机，并在之后的过程中不断进行比较测验，同时在店家之间进行经验分享。
Built in different stages from the third century B. C. to the Ming Dynasty (1368-1644), the wall was built to defend an empire but parts of it are now crumbling.
从公元前三世纪到明朝（1368-1644）经过多次修建的这堵用于捍卫帝国的墙现在正在坍塌。
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