It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.

摘要阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。

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It is necessary to record the linear scale before and after log and the time difference curve in the acoustic variable density log.

阐述了声波变密度测井时对其进行测前、测后线性刻度及记录时差曲线的必要性。

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The motion trend of growth curve of double s form shows difference because of different fruit growth quantity of different varieties and different last time of three growth periods.

“双s”型生长曲线因不同品种的果实生长量和三个生长期持续时间不同而波动趋势有差异。

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This paper analyses the revenue curve of patent duration and the model of maintaining patent, and then for the first time, explains the difference of patent costs between at home and abroad.

文章通过分析专利的期限收益曲线、专利维持模型，首次提出国内企业和国外企业的专利成本的不同，并对此现象进行了解释。

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The curve of evapotranspiration is the typical unimodal sort, but for the difference with the amplitude , velocity , the size and time of the maximum evapotranspiration.

不同天气情况下，作物蒸发蒸腾量的日变化曲线基本相同，都是典型单峰型，变化的幅度、变化速率、峰值出现的时刻以及峰值的大小有差异。

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The curve of evapotranspiration is the typical unimodal sort, but for the difference with the amplitude , velocity , the size and time of the maximum evapotranspiration.

不同天气情况下，作物蒸发蒸腾量的日变化曲线基本相同，都是典型单峰型，变化的幅度、变化速率、峰值出现的时刻以及峰值的大小有差异。

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