obturate的过去式

obturate

['ɒbtjʊəreɪt]

v.封闭（口，孔）；气密；紧塞

过去式： obturated 过去分词： obturated 现在分词：obturating 第三人称单数： obturates

英文例句/中文翻译：

1、

results: the fine or calcified root canals in 59 teeth were negotiated, enlarged and obturated, with a success rate of 90.8%. all fine canals and 81.3% of the calcified canals were managed successfully.

结果：59颗患牙的根管疏通成功并完成根管治疗，成功率为90.8%，细小根管疏通成功率为100.0%，钙化根管再通成功率为81.3%。

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2、

in order to study the reaction kinetics of uranium with co or co 2, uranium samples of different forms are obturated in reaction vessels and then co or co 2 is filled in. gases in vessels are analyzed at different storage time.

在一定温度下，将不同形态的铀样品密闭贮存在容器中并充入一定压力的高纯CO或CO2气体，通过定期测量贮存容器中气体组成，初步研究了铀与CO或CO2的反应动力学。

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3、

hydrogen generating system by water electrolysis is one of the most important hydrogen generating methods, and the system is widely used for thermal power plant, nuclear power plant, and for feed-oxygen in obturating space such as nuclear submarines and space station.

水电解制氢是重要的制氢方法之一，它广泛用于热电厂、核电站以及核潜艇、航天空间站等密闭空间人员供氧。

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