Using convolution model synthetic seismogram in time domain and depth domain is been contrast and the essence distinction is revealed.
利用褶积模型，将深度域和时间域合成的地震记录相对比，揭示两者之间的本质区别。
The essence of synthetic evaluation problem is to transform these measurable attributes of object under evaluation into its functional attributes which are usually abstract and synthetic.
综合评价问题的本质是把评价对象的可测指标转换为较抽象的功能性指标。
The aroma characteristic of methyl ionone and its application in essence is outlined briefly. The synthetic method of methyl ionone by using citral from litsea cubeba oil is mainly introduced.
简略叙述了甲基紫罗兰酮的香气特征及其在香精方面的应用，主要介绍了从山苍子精油中提取柠檬醛来合成甲基紫罗兰酮的方法。
Natural is the essence of health, rather than a high-tech synthetic product.
天然是健康的本质，而不是高科技的合成产品。
Understanding that using natural essence boosts the skin's natural ability to protect, repair and renew itself. It is not the role of some synthetic ingredients.
明白到天然精华可使肌肤回复自我保护、修护及再生能力，并非合成成份能做到的功能。
The approach of synthetic analysis, an approach of replacement cost in essence, is an important method in evaluating automobiles.
探讨了收益现值法和重置成本法对公路收费权价格的评估问题，并对两种评估方法进行了比较分析。
The approach of synthetic analysis, an approach of replacement cost in essence, is an important method in evaluating automobiles.
探讨了收益现值法和重置成本法对公路收费权价格的评估问题，并对两种评估方法进行了比较分析。
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