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。
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。
To effectively make use of resistivity information, apparent resistivity and its difference curve are used respectively in engineering and compared them.
将视电阻率曲线与视电阻率一阶差分曲线应用于岩土工程施工中。
The shape of the yield curve (the difference between long- and short-term interest rates) also makes a difference.
收益率曲线的形状（长期和短期利率的不同）也不相同。
Recent cuts in short-term interest rates should help banks, by steepening the yield curve (the difference between long and short rates) and thus boosting the spread they can earn.
最近收率曲线（长期利率与短期利率的不同）变陡降低了短期利率从而帮助了银行，因此也扩大了它们可以盈利的范围。
But the Federal Reserve had already started raising short-term interest rates, flattening the yield curve, the difference between short and long rates.
但是，美联储已经开始提高短期利率，使收益曲线变得扁平，收益曲线即长短期利率之间的利差。
Goldberg said Banks are getting squeezed as the yield curve, which charts the difference between rates on short - and long-term debt, flattens out.
哥德伯格称银行因为走资收益曲线下滑日子变得拮据，这种情况在短期利率与长期债务之间画出了迥异的图表，银行已是筋疲力尽了。
For irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference.
对于不规则热应力作用下的身管弯曲重点分析了身管壁厚差的作用。
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。
It is reasonable to fit the relation curve between secant-modulus difference and pressure by using exponential form.
割线模量差与初始含水量的关系曲线按指数形式进行拟合比较合理。
Comparing the difference of the dissolution of gliquidone tablets by fiber-optic dissolution test system which use two different standard curve equations.
使用光纤药物溶出仪应用两种标准曲线方程时，比较格列喹酮片的溶出度差异。
The substantial difference lies in that guaranteed rate frequency method determines the rate artificially, but synthetic duration curve method has its intrinsic frequency.
其根本差别只在于保证率频率法是人为地确定频率，而综合历时曲线法本身固有一个频率。
Factors affecting constant pressure difference control method and advantages and disadvantages of the control plan are analyzed theoretically through pipe system head curve and pump performance curve.
根据管道水力特性曲线与水泵的性能曲线，运用理论分析的方法，对影响末端定压差控制方式的因素和该控制方案的利弊进行了分析。
In this article, the influences of the mode field diameter, the cutoff wavelength and the relative refractive index difference on the OTDR curve are also verified.
文中还验证了单模光纤的模场直径、截止波长、相对折射率差对OTDR曲线的影响。
This type-curve is obtained with both analytic method and difference method giving the same results.
这种图版是应用两种完全不同的方法——解析方法和数值方法求得的，其结果是一致的。
Adopting mutually orthogonal magnetic fields, the power tuning curve is utilized for stabilizing optical frequency, the frequency difference drift of double frequency is lower greatly.
采用正交磁场由功率调谐曲线实现稳频，可使双频频差的漂移量大大降低。
Rayleigh wave propagation and dispersive curve in single layers semi-infinite space model and three dimensional road embankment are studied comprehensively by using finite difference software FLAC3D.
笔者利用有限差分软件FLAC3D，对单层介质半无限大体和三维路基体的瑞利波传播特性以及频散曲线进行了数值模拟分析；
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。
The difference is that with mechanical springs, gas springs with near linear elastic curve.
与机械弹簧不同的是，气弹簧具有近乎线性的弹性曲线。
Furthermore, the property of the linear combination of the difference schemes of the same order is analyzed, which can help to devise more convergent curve subdivision schemes with several parameters.
给出了同阶差分格式线性组合的性质，从而可设计出更多收敛的多参数曲线细分格式。
It is founded that the size of curvature difference envelop curve can detect that of pre-stress losses.
发现可以通过模态曲率差的包络图面积，较好的反映出预应力损失程度的大小。
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。
The grade difference was analyzed by comparing preoperative liver CT grades of non-tumor area and clinical liver function grade, preoperative and postoperative biochemical index change curve.
将术前非肿瘤区肝实质的肝硬化分级，与术前临床肝功能分级、术前、术后生化指标变化曲线进行对比研究。
The study on the conductivity difference of the primary structure coal and structure coal would be favorable to improve the accuracy of the logging curve explanation.
对原生结构煤和构造煤导电性差异的研究有助于提高测井曲线解译的准确率。
The calculating result shows that all node coordinates lay on theoretical curve and the difference between practical and estimating step length is very small.
计算结果表明，节点坐标都落在理论曲线上，而且实际步长与估计步长相差极小。
The difference of incentive intensity is affected by the factor of technology spillover, the marginal cost curve of enterprises' environmental management and the slope of marginal revenue curve.
激励强度差异受到技术外溢系数、企业环境管理边际成本曲线和边际收益曲线斜率的影响。
The paper also introduces the usage of the diagrams and the difference between the U - shape curve and V-shape curve of generators.
并且提出了一个关于凸极发电机V形曲线与隐极发电机U形曲线区别的新观点。
The dynamic abrasive performance of the material could be estimated hy difference between passive current of static anodic polarization curve and that of dynamic anodic polarization curve.
利用静态、动态阳极极化曲线的钝化电流差值，可以评估材料耐动态磨蚀的性能。
The 2D curve and 3D surface modeling of iris′s deformation morphology were build at the different pressure difference with crystal non-rising and at the same pressure difference with crystal rising.
建立了不同压强差下无晶体抬升时虹膜膨隆形态二维曲线及三维曲面模型；以及相同压强差下晶体抬升高度不同时虹膜膨隆形态的二维曲线及三维曲面模型。
The 2D curve and 3D surface modeling of iris′s deformation morphology were build at the different pressure difference with crystal non-rising and at the same pressure difference with crystal rising.
建立了不同压强差下无晶体抬升时虹膜膨隆形态二维曲线及三维曲面模型；以及相同压强差下晶体抬升高度不同时虹膜膨隆形态的二维曲线及三维曲面模型。
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