实验结果表明,热处理条件对复合膜的分离选择性、渗透通量及分离指数具有明显影响。
Experiment results show that heat treatment conditions have remarkable effects on the permselectivity, permeability and pervaporation separation index.
并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。
The changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation.
整个试验数据的分析表明:收获指数可以作为小麦育种早期分离世代对产量性状进行选择的一个标准。
The analysis all of the experiment data indicate that the harvest index can be as a standard of selection of the early separate generations of the wheat breeding.
通过对载波信号的频谱分析,提出了一种能分离治疗阈值与疼痛阈值的无极性指数脉冲。
After analyzing the spectrum of a group of signals, non-polar differential exponent pulse signal was selected as carrier wave, which can separate therapy threshold and ache threshold.
分离因子随着温度升高以指数函数下降。
The separation factor decreases as exponential function accompanying with increasing temperature.
建立了富烯勒的分离因子与键合相分子拓扑指数间的定量关系。
A quantitative relationship between the separation factor and the bonded-phase molecular topological index for fullerenes is established.
讨论了一类具有有界可变时滞分离变量系统平衡点的全局指数稳定性。
The global exponential stability of equilibrium states of a class of nonlinear separated variables systems with bounded time-varying delays was investigated.
用参数可分离非线性最小二乘拟合方法,根据少量测量数据较准确地求得了太阳电池双指数数学模型。
Solar cell both exponent mathematical model can be obtained exactly using a few measurement data by the least squares fitting method that parameter can be separated.
运用美国道化学公司危险指数评价法对气体分离装置进行定量化的安全评价,结合评价结果给出采取的对策和措施,以进一步降低危险性。
Quantitative risk assessment for the gas separation plant is made using the DOW index. According to the results, prevention measures are offered to reduce the hazards further.
方法采集各区、县正常人群血清检测登革热抗体;捕捉白纹伊蚊分离登革病毒;调查媒介白纹伊蚊布雷图指数。
White and yellow-fever mosquitoes were caught to isolate dengue viruses, and Breteau Index of the media was evaluated.
但是进气道内气流分离的区域和出口截面流场畸变指数却与侧滑角的大小密切相关。
But the regions of local flow separation and distortion factor of the flow at the exit section are relevant closely to the yaw angle.
在对分离世代进行选择处理时,可以选择那些目标性状值较大,而协调指数较小的类型。
The variants which had high value of goal trait and low harmonizing index could be selected when dealt with the separating generations.
通过对不同形式的离心级联进行丰度计算,得到任意两种组分间的全分离因子与它们的相对分子质量之差成指数关系。
Analysis of the filtered experimental data gave an exponential relationship between the overall separation factor of the cascade and the relative molecular mass differences.
改型进气道减小了输出轴背风侧的分离和迎风侧的转弯损失,使其既保持了高总压恢复系数,且畸变指数最大降低了74%。
By modifying, the separation zone behind the shaft and turn loss at upwind side are all reduced. Modifying inlet maintains high pressure recovery, and the distortion index is reduced by 74% at most.
建立了计算旋风分离器压降及速度分布指数的通用计算式。
A semitheoretical modeling to calculate pressure drop and exponent of vortex velocity profile is deduced.
分离度指数在一定尺度上是交通和工矿业用地最大,耕地、林地、牧草地相对较小。
In the scale, the isolation index of the traffic land and industrial land relatively was higher than that of the cultivatable land and grassland.
据此利用渐近展开和分离变量相结合的方法对裂尖奇异性指数的变化进行了分析。
With the method of asymptotic and variable separation, the stress singularity near the conic-shaped crack tip at a bi-material interface is fulfilled.
讨论了一类具有有界可变时滞分离变量系统平衡点的全局指数稳定性。
The stabilization problem for a class of nonlinear continuous control systems with separated variables is investigated.
讨论了一类具有有界可变时滞分离变量系统平衡点的全局指数稳定性。
The stabilization problem for a class of nonlinear continuous control systems with separated variables is investigated.
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