文章分析了气相色谱检测煤气热值组分的准确度和精密度，并对气体组分多点校正标准曲线进行了研究。

This paper intends to research about the veracity and precision of the multidimensional analyzing system; multi-level calibration was also been studied in this paper.

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新的现场考试题目生成并全球发布之前，评分标准校正环节的存在确保了新的考试与已经进行过的考试之间在评分标准上有着直接联系。

Standards fixing ensures that there is a direct link between the standard of established and new versions before they are released for use at test centres around the world.

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西班牙、葡萄牙以及荷兰都拥有良好的青训系统，而正是Comolli的故乡法国于1988年确立了这一标准，当年，享有盛誉的克莱枫丹国家足球培训学校正式开张。

Spain, Portugal and Holland all have excellent youth systems, but itis Mr Comolli's country that has set the standard since 1988, when itsvaunted Clairefontaine national academy opened.

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