初步的

Based on the available crystal structures of MMPs, the structure-activity relationship of barbiturate compounds was discussed; and the reason for imidazole-based compounds'low activity was presented.

本文结合已有的晶体结构，对巴比妥酸类作了初步的构效关系探讨，并对咪唑类化合物活性低的原因进行了初步分析，对进一步的结构改造和合理设计具有一定的指导意义。

OBJECT: To investigate the ability of repairing bone defect with the compound of recombinant human IGF-I,coralline hydroxyapatite,and autogeneous red bone marrow,and the feasibility with the compounds as bone substitute materials.

目的：探讨以重组合人胰岛素样生长因子-1／珊瑚羟基磷灰石／自体红骨髓三者复合构建初步的组织工程学人工骨修复骨缺损的能力及其作为人工骨移植替代材料的可行性，并初步观察外源性IGF-Ⅰ对骨生长修复的干预效应。

Finally, the characteristic of nonlinear TM waves propagating in five-layer nonlinear waveguide is analyzed elementarily. The approximate analytical solution is presented based on the characteristic of TM_0, the dispersion relations is given.

最后对非线性光波导中的TM模传输特性进行了初步的研究，利用TM_0模的特性，采取了一种近似方法初步分析非线性介质平板波导TM_0模的近似解，给出了色散关系式。

The numerical results reveal that the strength of composite increased with strain rate and inclining to a consist.

这一套模型、方法和程序为设计单向金属基复合材料提供了初步基础，为改进工艺提供了初步的力学依据。

By means of study of literature, textual research, investigation and comparison, I did the work on the music of song in Ming Dynasty. The purpose of it is preliminary pectination and study on the music of song in Ming Dynasty,and then probe into historical characteristics and the value of history.

本文运用文献研究、历史考证、调查研究、比较研究等方法对明代唱乐的历史阶段、主要类别、主要存在方式、特色和影响等方面进行初步的探讨和研究，目的是尝试着将明代唱乐做初步的梳理和研究，探析其历史面貌和历史价值。

We add the shortwave radiative transfer model into GRAPES and make a simple comparison.

将新的短波辐射方案与GRAPES 初步耦合，并作了初步的比较研究。

In this study, 12 stylo genotypes were surveyed under field conditions with or without P application for P efficient screening, and then sand and nutrient solution culture experiments were subsequently conducted to further demonstrate possible physiological mechanisms of stylo in adaptation to low-P acid soils.

本试验选用十二种不同基因型柱花草作为研究对象，通过田间试验对供试材料进行磷效率初步筛选，并在此基础上进行随后的砂培和水培试验，对不同基因型柱花草适应酸性低磷红壤的机制进行了初步的探讨。

From 94 soil samples and 9 bark samples in these areas, 259 Myxobacteria strains were isolated and 140 strains of them were purified. These 259 Myxobacteria strains were primarily identified in genus or species level by their fruiting bodies, myxospores and vegetative cells on the base of Sergey's manual of determinative bacteriology and they belonged to 9 genera(Myxococcus, Corallococcm. Angiococcus. Archangium, Cystobacter. Stigmatella . Hapoangium. Nannocystis. Polyangium) of Myxococcales.

根据菌株的特征性子实体形态和其营养细胞、粘孢子形态，以《Bergey's manualof determinative bacteriology》第九版为依据，将分离纯化出的菌株初步鉴定到属，这259株粘细菌菌株经过初步的分类鉴定，分属于9个属，即粘球菌属139株、珊瑚球菌属20株、囊球菌属18株、原囊菌属21株、孢囊杆菌属5株、标桩菌属36株、单囊菌属9株、小囊菌属3株，和多囊菌属8株。

In this algorithm, phase correlation was used to estimate the overlapping area, in which Harris corner detector was used to extract feature points, and then a pseudo matching set was obtained. These pseudo matches were divided into inliers and outliers by using robust RANSAC algorithm.

此算法首先使用相位相关法估计平移参数并初步确定重叠区域，在重叠区域采用Harris角点检测算法进行特征点提取得到初步的伪匹配集合，并运用稳健的RANSAC算法将伪匹配点集合划分为内点和外点。

This paper discusses the design of literature courses as taught in schools of science and engineering along with the classification, time allowance, structure and teaching requirements of such courses.

本文就理工院校人文素质教育中文学类课程的设计提出了初步的看法，对文学类课程的门类，学时以及课程设置的理由与教学要求等有关问题作了初步设想。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。