看到搜索引擎蜘蛛在没有Sitemap的情况下爬行到新页面后的时间后，我一度以为这个网站的结构有问题，导致搜索引擎蜘蛛不能爬到新页面。
After seeing how long it took the bot to crawl without a Sitemap, I figured there was a problem with the structure of the website and the bots couldn't crawl to the new pages.
这种断裂结构一度让天文学家们感到迷惑不解，直到2004年卡西尼号飞越这颗卫星时拍下了一系列的照片，天文学家才发现原来这些结构是地质活动生成的巨大悬崖。
The fractures puzzled astronomers until Cassini flew by in 2004 and revealed that they are large cliffs created by tectonic activity.
它曾一度是一个非常古老的结构。
青壳包围的结构与伊斯坦布尔曾一度作为城市游憩区山第三维同伙。
The green shell which surrounds the structure in third dimension associates with the hill of Istanbul that was once used as the recreation areas of the city.
国外主流经济学对管制理论的研究曾经一度集中于管制激励方面，而相对忽视管制治理结构的研究。
Research on the regulatory theory abroad mainly focuses on the regulatory incentive rather than on the structure of regulatory governance.
实验结果表明，BMT陶瓷的微波损耗主要与其密度、有序度和微观结构的均一度有关。
The experiment results show that the microwave loss of BMT ceramic mainly depends on its B-site ion ordering parameters, bulk density and homogenous microstructure.
20世纪下半叶以来，西方家庭史研究的重心经历了从家庭结构到家庭关系的转变，并一度形成了近代早期家庭亲属关系的“松散”说和“淡漠”说。
Since the second part of the 20th century, there has been a shift in the research field of western family history, concerning from the family structure to the family relationship.
20世纪下半叶以来，西方家庭史研究的重心经历了从家庭结构到家庭关系的转变，并一度形成了近代早期家庭亲属关系的“松散”说和“淡漠”说。
Since the second part of the 20th century, there has been a shift in the research field of western family history, concerning from the family structure to the family relationship.
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