以下为句子列表：
英文: Different drilling fluid systems have been used in the horizontal well drilling in North Tarim area, more specifically, polymer drilling fluid is used in the top hole of large size, and polysulfide drilling fluid for the lower interval; for the building s
中文: 塔北地区水平井上部大井眼采用聚合物钻井液体系、下部井段采用聚磺钻井液体系、造斜段及水平段采用聚磺混油钻井液体系。
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英文: It is shown that the radioactivity level of tin polymetallic ore, undressed ore and adjacent formation is affected by the strata and mineralization type, the radioactivity level of sulfide ore is not high as a whole, while that of tin ore generally is sev
中文: 锡多金属矿原矿及围岩放射性水平受地层与矿化类型影响很大，硫化矿整体放射性水平不高，砂锡矿却普遍高出背景值数倍，尾矿、炉渣放射性水平也相对较高，对环境的影响不容忽视。
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英文: ORE FORMING CHARACTERISTICS OF THE DULONG CASSITERITE SULFIDE TYPE ORE DEPOSIT IN SOUTHEASTERN YUNNAN
中文: 云南东南部都龙锡石-硫化物型矿床的成矿特征
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英文: Expression of Caspase-3 in myocardial cell of carbon disulfide poisoned mice
中文: Caspase-3在二硫化碳染毒小鼠心肌细胞中的表达
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英文: Methods of Disulfide Formation in Peptide Synthesis
中文: 多肽合成中几种形成二硫键方法的介绍
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