研究结果表明：在同一灌水方式中土壤含水率下限小的冬小麦根冠比大，且根系总的干重也大；
Results showed that there were a big root-canopy ratio and dry weight when the lower limit of controlled soil water content decreased at the same irrigation treatment.
在照射量率常数计算中，取同一能量下限值并不十分合理与方便。
It is not very appropriate and convenient that the same low energy limit values are used in calculation of exposure rate constants.
有效储层的物性下限位主要包括储层孔隙度、渗透率和含油饱和度下限值。
The petrophysical lower limit values of an effective reservoir includes porosity, permeability and oil saturation.
根据局部损伤理论和相似原理，给出了蠕变裂纹启裂前的孕育上下限时间并推导了蠕变裂纹扩展率方程。
Based on the local damage hypothesis and utilizing similarity solutions, this paper presents a procedure for estimating the incubation time prior to the onset of creep crack growth.
讨论了其刻度方法、灵敏度和探测下限、空间分辨率和辐射损伤等。
The calibration methods, sensitivity and minimum detection limits, space resolution and radiation damage are discussed.
本文提出的地层胶结指数法，引入了背景值和下限值概念，用它指示油气层，具有更高的分辨率和直观性。
Thispaper proposes the concept of background value and cut off value, a merthodfor indicating oil-gas zone by formation cementation exponent is detailed.
其次，通过分析MonteCarlo模拟谱数据，对该方法的定量分析下限和能量分辨率能力进行了 研究。
Secondly, we studied the low limit of quantitative analysis and energy resolving capability of the method by analyzing the Monte Carlo simulation spectra.
其次，通过分析MonteCarlo模拟谱数据，对该方法的定量分析下限和能量分辨率能力进行了 研究。
Secondly, we studied the low limit of quantitative analysis and energy resolving capability of the method by analyzing the Monte Carlo simulation spectra.
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