进行选择
- 与 进行选择 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Clinical data of patiens with supraclavicular metastasis of unknown primary sites in hospital from March 1978 to November 1998' were retrospectively analyzed, and nine characteristic factors which might affect prognosis were selected and analyzed by Cox modal.
对1978年3月~1998年11月住院治疗的锁骨上区原发不明转移癌患者的临床资料进行研究,选择9个可能对其预后产生影响的特征性因素,通过Cox模型进行单因素和多因素分析。
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Impression cytology and tear secretion was performed at different check-point time postoperatively after fresh amniotic membrane transplantation for conjunctival surface reconstruction after pterygium excision,conjunctival excision and symblepharon lysis.
选择临床连续病例共29例。其中复发翼状胬肉8例8只眼,蚕蚀性角膜溃疡8例8只眼,轻中度睑球粘连13例13只眼。按常规方法行新鲜羊膜移植,移植后不同时间复诊时进行羊膜表面的印迹细胞学检查,手术前后进行泪液分泌量的测定。
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This thesis adopted an ancient animal model in the experimental research and chose NOS, MDA, MAO-B and Tche that may delegate memory and learning, research Mus' memory and learning at the "excessive fright impairs the kidney" stress.
本文的实验研究部分,在已有造模方法的基础上进行了改进,选择反映脑的记忆和学习功能的NOS、MAO-B、MDA和Tche等指标,对&恐伤肾&造模小鼠脑的记忆和学习功能进行了研究。
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An improved self-adaptive genetic algorithm was proposed, for improving terminational criterion and method of selection, making a self-adaptive disposal in crossover and mutation probability.
针对遗传算法在进行多目标优化时,收敛速度慢且易早熟的问题,提出一种改进自适应遗传算法,改进了选择方法和终止判据,并对交叉和变异概率的选取进行了自适应处理。
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Polyester nanofiber can be prepared by electrospinning process from PET chips separately dissolving in three kinds of solvents,namely,the mixture solvent of phenol and tetrachloroethane ,trifluoroacetic acid and the mixture solvent of trifluoroace- tic acid and dichlormethane.
利用静电纺丝法制备聚酯纳米纤维,选择苯酚和四氯乙烷,三氟乙酸,三氟乙酸和二氯甲烷3种溶剂分别溶解PET切片进行静电纺丝,通过扫描电子显微镜对纤维表面形态进行观察,结果表明:三氟乙酸和二氯甲烷混合溶剂溶解PET制备的电纺纤维较好。
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Preparation of trifluoroacetaldehyde and trifluoroacetic acid by trifluoroethanol catalytic oxidation;2. Polyester nanofiber can be prepared by electrospinning process from PET chips separately dissolving in three kinds of solvents,namely,the mixture solvent of phenol and tetrachloroethane, trifluoroacetic acid and the mixture solvent of trifluoroace- tic acid and dichlormethane.
利用静电纺丝法制备聚酯纳米纤维,选择苯酚和四氯乙烷,三氟乙酸,三氟乙酸和二氯甲烷3种溶剂分别溶解PET切片进行静电纺丝,通过扫描电子显微镜对纤维表面形态进行观察,结果表明:三氟乙酸和二氯甲烷混合溶剂溶解PET制备的电纺纤维较好。
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Fuzzy math is appliced to the choice of evaluation method to make theorematic analysis according to land evaluation principle,and the price of the land is evaluated.
运用模糊数学理论,依据土地估价的原则,对估价师在评估土地价格时,如何选择估价方法的问题进行定量分析,将问题归结为用Fuzzy相似优先比进行排序择优,从而选出比较适合的估价方
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By extracting the leaves of Tilia mongolica using different solvents respectively, different kinds of extracts were obtained.
本文通过使用乙醇溶剂对蒙椴树叶进行连续提取,再选择不同的有机溶剂进行萃取分离,得到不同的萃取物。
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By usingthe dynamica l programming method, the optima l investment portfolio andconsumption policies for one kind of typica l utility function case areobtained,then we make numerica l simulation for it and get the numerica lsolution.
然后运用动态规划方法,对于一类特殊的效用函数情形,求出了最优投资组合及消费选择的显性解,并进行数值试验,得出了值函数的近似解,最后将值函数的解析解和数值解进行比较,得到了相对误差示意图。
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Experiments are developed on different aspects, including the thickness of aluminum filter, choosing of the unattenuated data or not, characteristics of X-ray spectra, sensitivities to errors of attenuation data. Conclusion is that the iteration method is the best estimation technique.
以铝板作为滤波器材料,论文在滤波器厚度(包括最大厚度和最小厚度的选择)、未衰减数据的选取与舍弃、韧致辐射谱和包含特性辐射的光谱、对衰减误差的敏感性等多个层面进行仿真实验,比较分析了矩阵法和迭代法的优缺点,认为迭代法是进行光谱估计的最好方法。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。