确定

The gas chromatography quantitative analysis conditions of gum rosin were studied by selection of chromatographic columns and chromatographic resolution conditions with the pure rosin sample of P.

用纯思茅松松香样品，通过选择色谱柱和色谱分离条件，研究确定了脂松香气相色谱定量分析的条件，定量分析了松香树脂酸的相对百分含量；定量分析数据通过统计学中的Grubb′s检验法进行误差检验，在确定的条件下脂松香气相色谱定量分析结果具有稳定性、准确性和复现性结果；对马尾松、湿地松松香定量分析也取得同样结果。

Based on the processed accessory, the number, the position and the machining data of the holes and the form of the principal axis are determined; The driving way of the headstocks are drawn, the power is transmits by the methods of optimization, the driving parameter are determined, the structure of the principal axis are designed and the strength of the parts, such as the gears and the bears, are checked.

根据被加工零件确定加工孔的数量、位置、切削用量及主轴类型，拟订了主轴箱的传动方式，应用最优化方法传递功率，削减振动，确定传动参数，设计轴的结构，进行如齿轮、轴承等相关零件的强度校核计算。

Results Twenty-one of 60 children (35.0%) whose episodes had been diagnosed as epileptic seizures were identified as non-epileptic attacks by ictal Video-EEG. Twenty-four of 28 cases (85.7%) with other seizures were identified as non-epileptic attacks.

结果 经发作期Video-EEG监测证实，60例初诊为癫痫性发作的患儿中，21例(35%)为非癫痫性发作；28例其他症状发作中，24例(86%)为非癫痫性发作。102例痫样放电患儿中82例(80.4%)确定了发作类型，35例(34.3%)确定了癫痫类型。

To achieve the circuit capacity of maximal power transmission and least return loss, impedance matching networks are generally inserted in the input and output ports,compnter simulation solves the problem of how to settle the impedance matching network composition and component parameters in high efficiency.

射频电路设计中为了达到最大功率传输、减少回波损耗等电路性能，一般在输入和输出端加入阻抗匹配网络来加以改善，计算机仿真高效地解决了确定阻抗匹配网络结构及各元件参数的问题，通过ADS仿真确定了射频电路中匹配网络的元件最佳参数。

By setting different kinds of filters of various thickness values before the pinholes of camera and using the spectral sensitivity of the camera,multi-frame X-ray images of wire arrays Z-pinch implosions in different energy ranges were obtained. By analysing the relationship between the intensity profiles of corresponding frames and the spectral sensitivity of the camera,it is allowed to estimate X-ray photon energy range in local areas of images.

通过对皮秒分幅相机和2.3μm厚formvar膜滤片的光谱响应特性分析，以及对同一时刻粘贴2.3μm厚formvar膜滤片和未粘贴2.3μm厚formvar膜滤片两幅图像径向辐射强度波形的对比，确定出获取的X光辐射图像的能谱范围：不加formvar膜滤片的X光辐射图像光子能量大于70eV，加formvar膜滤片的X光辐射图像光子能量大于150eV，同时还确定出图像各部分的光子能量分布。

Yzing theory: PEST analyzing (polity, economy, society, technology) andcompetent posture analyzing, those to analyzed entirely JJ, in the last employedSWOT analyzing(Strength、Weakness、Opportunity、Threat), made certain themarketing strategy of JJ: market osmotic strategy, market impolder strategy, backwardunify strategy, which means with new selling circumstance, managing system andhigh quality service, the object are those who have higher consumption.

最后利用SWOT分析，确定JJ建材超市石家庄店的市场发展战略：市场渗透战略、市场开发战略、向后一体化战略，既通过全新的卖场环境、经营模式和高质量的服务，将目标客户确定为具有较高消费能力的中高端客户。本文接下来对JJ建材超市的营销组。。。

Of the elements affecting the location of shopping center, the index system is determined by applying analytic hierarchy process method. the comprehensive evaluation system for it is established by means of fuzzy mathematics.

通过对影响购物中心选址因素的分析，运用层次分析方法设计了选址评价的指标体系，然后确定每层因素权系数，再确定低层因素对目标层的组合权重系数，应用数学的方法建立购物中心选址的综合评价系统。

Firstly, on the basis of systematically analysis on a vast amount of research data and local conditions, a sewage treatment model was defined. The key of the model is constructing five residential centers and making the indigenes move out.

作者在深入分析市、区各类发展规划及大量调查研究资料的前提下，充分结合当地实际情况，确定了以原住民外迁模式为核心的污水治理路线，初步确定了建设五个集中居住点的外迁模式。

Through the test of lightweight infilled material in multi-ribbed wall structure,a axial compression constitutive model of lightweight infilled material at the(6±2)% water content is proposed.

通过对密肋复合墙体结构常用的轻质填充材料在含水率为(6±2)%时的单轴受压试验，确定了密肋复合墙体结构的轻质填充材料单轴受压本构模型，进而基于统一强度理论，结合抗拉强度及抗剪强度试验，确定了密肋复合墙体结构填充材料的多轴破坏准则，并建立了密肋复合墙体填充材料的弹塑性本构模型。

Based on the data of directional core drilling, FMI, routine cores and their thinsections, we have described the characteristics of H3 reservoir in Anpeng oil field, Miyang sag. By analyzing the stable isotopes of 20 fracture infillings and 5 groups of acoustic emission, combined with the studies of fracture characteristics and tectonic evolution, the fractures in H3 member were assigned to the regional fracture type which is characterized by the dominance of vertical or highangle extensional fracture, occurring in groups, relatively stable occurrences and out of the control of local nosetype folds. It has been recognized that there are 4 breaking stages, of which the 2nd one is the major stage.

根据定向取心、成像测井、常规岩心及薄片资料对安棚油田核三段储层天然裂缝特征进行分析的基础上，通过对20个裂缝充填物的稳定同位素测定，5组样品的声发射实验，结合岩心裂缝特征、地质构造历史等，确定出核三段地层中裂缝为区域性裂缝，以垂直或高角度张性缝为主，成组出现，产状稳定，不受局部鼻状构造控制，确定出裂缝有4个破裂期，主要破裂期为第二期。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。