There should be a closer correlation between the alteration of its polymorphism (reduction of core segment repetition number) and esophageal cancer susceptibility.
其多态性改变(核心片段重复数减少)与食管癌的易感性关系较密切。
Public notification is the core to the whole alteration of property right, also has important meaning to the maintaining of the safety trading.
公示乃是整个物权变动的核心，对于维护交易安全具有重要意义。
Luxun is one of the core people to promote this alteration.
鲁迅是促使这一转变的核心人物之一。
Since the purpose is to minimize alteration, a fresh core has often been drilled with a bland mud, either water - or oil-base, but with a minimum of chemical additives and weighting material.
其目的是为了将岩心的变化降到最低，通常用泥浆或水基、油基泥浆钻取岩心，但是使用少量的化学添加剂和加重物质。
Since the purpose is to minimize alteration, a fresh core has often been drilled with a bland mud, either water - or oil-base, but with a minimum of chemical additives and weighting material.
其目的是为了将岩心的变化降到最低，通常用泥浆或水基、油基泥浆钻取岩心，但是使用少量的化学添加剂和加重物质。
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