以下为句子列表：
英文: A new electrochemical method was established to analyze lead in samples by voltammetry of square wave leaching after pre-treatment of microwave irradiating digestions and the optimum determination conditions were explored.
中文: 摘要利用微波消解样品，再以电化学方波溶出伏安法检测样品中铅的含量并确定了最佳测定条件。
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英文: In order to detect the lutein content in plants by HPLC, different pre-treatment methods were used to compare the effect of the extraction.
中文: 摘要采用高效液相色谱分析方法分析测定植物样品中的叶黄素含量，对不同的前处理方法进行了实验。
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英文: Strictly-controlled operating temperature, lower space velocity, atmospheric pressure and necessary pre-treatment of the feed oil containing much BNC would help lengthen the service cycle.
中文: 在实际生产中，通过严格控制温度变化，采用低空速及常压，对含碱性氮化物较多的原料进行必要的预处理可以最大限度地延长催化剂运转周期。
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英文: The product is widely applied in industrial water disposal (sterilization, alga killing, bleaching, and fading), hospital sewage disposal (disinfection and killing bacteria) and the pre-treatment of drinking water (sterilization, killing bacteria, deodori
中文: 该产品广泛用于工业用水处理（杀菌、灭藻、漂白、脱色）、医院污水处理（消毒、抑菌）以及生活饮用水的预处理（杀菌、抑菌、除臭、改善口感）等。
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英文: Effect of different pre-treatment methods on the product of hydrolyzed vegetable protein;
中文: 不同预处理方法对制备水解植物蛋白的影响
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