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Different characteristics and mechanisms of these models and their mutual relations are discussed; thus the essential relation between syngenetic and epigenetic processes are preliminarily clarified.

本文归纳了这类铜矿的3种成因模式，即&沉积－成岩&、&沉积－喷气&和&沉积－改造&模式，讨论了它们的不同特征和机制，以及三者之间的相互关系。

A model of basic structure of the tectosphere and uniform layer in the study area is preliminarily constructed by using 3D Vp values with a grid of 1°×1°to the 400 km depth in Northeast China and selecting two representative sections perpendicular to each other and a structure model spectrum to the depth of the transition layer in the study area is depicted by using eight Vp value sections along different longitudes and latitudes.

利用东北地区1 1 深至400km的三维Vpkm/s）值数据，选择互相垂直的2条有代表性的剖面，初步建立研究区构造圈、均匀层基本结构模型；利用8套沿不同经纬线的剖面Vp值分布，勾绘出研究区深至过渡层的结构模型谱：进一步综合得到研究区三维岩石圈结构模型。

Biological character of Tetrastichus zanthoxylumii was preliminarily studied under laboratory conditions.

在实验室条件下，对花椒吉丁啮小蜂的生物学特性进行了初步研究。

RESULTS:4 months later,nerve ends conducting touch,pressure,pain sensations and thalposis were regenerated by receptor nerves and nerve redomination to skin flap was established preliminarily.

结果：植入皮瓣的受神经在术后 4个月可再生触、压、痛、温冷觉末梢，使皮瓣初步建立神经再支配。

It is preliminarily determined that they are denitrifying thiobacillus and T.thioparus.

初步确定为硫杆菌属的脱氮硫杆菌和排硫硫杆菌。

Compared with 5-FU-H20,the active toxity of 5-FU-CH was examined preliminarily. The LD50 were 216mg/kg and 600mg/kg,respectively.

同时，本文以5－FU－H.0为参比制剂，对5－FU－CH制剂的急性毒性进行了初步研究，测得其半数致死量LD。

Firstly, based on phenomenal characteristic parameter collection and its further correlation analysis, the metabolic flux shift during late phase of guanosine fermentation was preliminarily deduced and confirmed by combining intermediates detection and the product biosynthesis pathway analysis. That is, the metabolic flux shifted from Hexose Monophosphate Pathway , from which guanosine was generated mainly, to Embden-Meyerhof Pathway and Tricarboxylic acid cycle to form amino acids and organic acids.

首先通过对发酵过程现象特征的收集和进一步的相关分析，初步推断在发酵过程后期存在有代谢流的迁移，结合中间代谢产物的分析和产物合成的代谢途径初步确认了代谢流迁移的存在，即代谢流从形成产物的HMP途径向形成有机酸、氨基酸的EMP途径、TCA循环迁移。

By means of UV、IR and GC, we preliminarily analyzed the components, structures and content of the fatty acids in Trichosanthes kirilowii oil, and we also analyzed the structure of trichosanic acid .

并采用杂环化法衍生化瓜蒌仁油，应用气相色谱-质谱联用法对瓜蒌酸进行结构鉴定及含量测定，确定了瓜蒌酸的结构为C18：39c，11t，13c，采用峰面积归一化法计算出其相对质量分数为41.82%。

Based on the orthogonal experiment, the best fermentation condition of the strain was preliminarily found to be: Tryptone 1.33%, starch 1.33%, yeast 0.3%, at 25℃.

在此基础上进行正交实验分析得到了该菌株的最佳发酵条件为：蛋白胨和淀粉含量各为1.33%，酵母膏含量为0.3%，温度为25℃。

This paper has mainly analysedvertical oblique flow circulating pump operation properties. Through monistic flowdesign theory, carried out preliminarily design for impeller, and completedthree-dimensional model analysis through CAD software. With the aid of CFD-FLUENTsoftware platform, have carried out value for flowing imitation in pump, the SIMPLECmethod on unstructural grid has realized pressure the couple of speed, which verified theresult of preliminary design.

本文主要分析了立式斜流循环水泵运行特性，通过一元流设计理论，对叶轮进行初步设计，并通过 CAD 软件进行立体三维模型分析，借助 CFD-FLUENT 软件平台，对水泵内流场进行了数值模拟，利用非结构网格上的 SIMPLEC 方法实现压力-速度的耦合，对初步设计进行计算结果的验证。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。