The mass yield distribution was obtained with assumption of charge distribution.
根据电荷分布假设得到了靶余核的质量产额分布。
Applying the method of mathematical statistics, the model for predicting olefin yield distribution of hydrocarbon cracking is obtained.
采用经验法，以芳烃指数、裂解温度、停留时间为参数，建立烃类裂解烯烃产率分布模型。
The effects of catalyst composition and properties on yield distribution of catalytic cracking of coker gas oil containing feedstocks were studied.
探讨了以减压瓦斯油掺炼部分焦化蜡油为进料时催化剂组成及性能对催化裂化产品分布等的影响。
Considerable variation from this distribution will occur with changes in yield or location of the detonation.
根据当量以及爆炸地点的不同，该分布可能有很大变化。
If the process being modeled has this type of task, using the distribution would yield more accurate simulation results.
如果模拟的流程有此类任务，使用分布方式将会取得更准确的模拟结果。
The distribution position of cotton root system in the tilth is closely related with cotton yield.
棉花根系在耕层分布的位置与产量密切相关。
By using distribution features of stresses, displacements, and yield zones in rock mass, the stability problem of anti inclined slope is discussed.
通过含有结构面的岩体的应力，位移以及屈服区的分布特点，讨论了反倾边坡的稳定性问题。
The temperature distribution, heat-transfer and temperature gradient change have vital influence on yield, quality and energy-cost of SiC product in multi-heat sources synthesis SiC furnaces.
多热源合成碳化硅炉炉内温度分布、热量传递及温度梯度变化对碳化硅产品的产量、质量和能耗都有重要的影响。
The paper applies the nonlinear soil yield law of "principle of effective stress" based on porous medium to study influence of pressure distribution to adhesive force.
本文采用基于多孔介质下“有效应力原理”的土壤非线性屈服准则来研究压力分布对附着力的影响问题。
The experimental results show: delayed coking for coal tar can obtain higher fuel oil yield, lower wax oil yield and better products distribution.
实验结果表明：煤焦油延迟焦化可以得到较高的燃料油产率，较低的蜡油产率和较好的产品分布。
Effects of different spacing form, density on structure of population, light distribution and yield of phaseolus vulgaris were studied under the high yielding condition.
研究了在高产条件下，不同行距配置、密度对奶花芸豆群体冠层结构、光能分布与利用特性及产量构成的影响。
Wheat population quality, root system distribution, grain yield and quality were studied under different fertilizer application treatment in the condition of superhighyielding wheat cultivation.
在小麦超高产栽培条件下利用不同施肥量和不同施肥比例的处理，研究了小麦群体质量、根系分布、子粒产量和品质。
The problems for pyrolysis are low yield, difficult separation, wide diameter distribution and so on.
聚合法原料来源便宜，缺点是分离困难，收率较低，球径分布较宽等。
The distribution was consistent with local yield and landform.
分布情况与实地的产量和地形地貌基本一致。
The effects of light distribution in maize population on grain yield and quality were studied by determining the light distribution character among different plant densities.
通过测定不同种植密度玉米群体的光能分布，研究了群体光能分布特征对玉米产量和品质的影响。
The results showed that the equilibrium catalyst with smaller particle size coefficient had superior capability for heavy oil conversion, better product distribution and higher goal product yield.
结果表明，粗度系数较小的工业平衡剂，其重油转化能力强，裂化产品分布较好，目的产品收率较高。
The study on regional distribution, area and sediment yield of different modulus of sediment transport provides a support to decide the coarse sand concentrated coming area.
研究不同输沙模数级的区域分布、面积及产沙量，为粗泥沙集中来源区界定提供支撑。
The percentage of fruit selectively picked on different dates, yield and fruit size distribution were not significantly affected by any of the treatments in both seasons.
然而，滴灌及滴灌结合地面覆盖处理降低果实含酸量，因而趋于提高果实固酸比。 处理不显著影响果实选择性采收百分率、产量与果实大小分布。
The relationship between the yield of alfalfa and the utilization of soil water is in normal distribution.
苜蓿产量和土壤水分利用基本成正态分布。
By means of binomial distribution the optimum redundancy logic is calculated and the boundary factor of yield is introduced to determine whether the redundancy logic is worthy.
利用二项分布计算最佳冗余逻辑，引入成品率边界因子判定冗余逻辑的经济性。
Further analysis of the root distribution pattern and the vertical sediment yield allowed establishment of a quantitative relationship between root biomass and vertical sediment yield.
通过进一步分析植被根系分布特征和土壤垂直侵蚀产沙之间的联系，建立了草地植被根系生物量与土壤垂直侵蚀产沙特征之间的定量关系。
It has found that section dimension deviations yield with normal distribution; axis line deviations yield with lognormal distribution.
混凝土截面尺寸偏差服从正态分布，轴线位移偏差服从对数正态分布。
The GIS-based soil erosion and sediment yield models, which can reflect the process of spatial distribution of soil erosion and sediment, will be the study focus in the future.
能反映侵蚀产沙时空过程的、基于GIS的分布式侵蚀产沙模型成为研究的重点。
The conversion of Sudanese high TAN crude oil is very high over ZC-7300 catalyst, but the distribution of products is not very good, with the yield of diesel very low.
苏丹高酸原油在ZC-7300催化剂上的转化率很高，但产物分布较差，尤其是柴油的收率太低；
Through the statistic test on the day logarithm yield of the exchange rate between RMB and US dollars, we can see that the foreign exchange market of RMB accords with nonlinear fractal distribution.
通过对人民币对美元的日对数收益率的统计检验发现，人民币外汇市场符合非线性的分形分布。
The temperature distribution, density and gas yield of the biomass fuel bed were obtained by numerical simulation.
通过数值模拟，得出了燃料层热解过程中的温度场的分布、层内固体密度的变化以及气体的生成规律。
Second, the distribution of food and the yield of food per acre can be improved.
第二，粮食作物分布状况可以改善，每英亩土地的粮食产量可以提高。
Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution, yield and quality of winter wheat.
通过田间试验，研究了地下滴灌施加氟乐灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。
The results show that Z-18 retarder activator could keep the activity of the catalyst effectively, reduce the yield of coke, and improve the product distribution.
结果表明，Z-18抗焦活化剂能有效地维持催化剂的活性，明显减少焦炭生成，改善产品分布。
The effects of different fertilization stage on wheat yield, nitrogen uptake, utilization, residue, distribution and nitrogen balance were studied by potted plant experiment.
分析了不同施肥时期对砂质潮土小麦产量、氮素吸收与利用、土壤残留与氮素损失的影响。
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