生物化学的

Research in the area of chemical and biochemical sensors and the development of respective applications is still growing rapidly.

化学传感器科学家和工程师的一个介绍化学和生物化学传感器和各自的应用 Application 的发展的区域内的研究仍然迅速增长。

Features and innovations in this study:(1) Longest successive time scale of Precambrian samples is studied;(2) The environmental and biological significances of the difference between . the carbon isotopic compositions of kerogen and coexisted carbonate were discoved;(3) The difference of biogeochemical processes between Proterozoic closed and open sea system was considered in the disccussion;(5) It is first time to carry out the chemolysis and thermolysis of kerogen in Precambrian organic matter research.(6) It is first time to apply molecular organic geochemical data to the reconstruction of Proterozoic Rodinia Supercontinent.

此项研究具有以下特色和创新之处：(1)研究对象连续时间跨度最长；(2)研究内容涉及面较全面；(3)较早详细探讨了前寒武纪沉积有机质的分子特征与古环境和生物群落的演化关系；(4)独立推导和论证了δ〓C〓和δ〓C〓的差值的生物和环境的重要意义；(5)在前寒武纪有机质研究中区分了局部封闭环境下的生物地球化学循环过程与广域海环境下的生物地球化学过程的差异；(6)开展了前寒武纪干酪根化学和热降解研究；(7)开创性地将分子有机地球化学的数据应用于元古宙Rodinia超大陆的重建中。

And the application of chemometrics in complicated biochemical system can solve some problems and obtain the equilibrium concentration and pure spectra of each component. This thesis is divided into five parts: Part I In part one, firstly, the structures, functions and natures of proteins were introduced briefly.

本论文尝试将化学计量学方法多元曲线分辨-交替最小二乘法用于解析实验得到的光谱数据，讨论了方法的原理和实际应用，并探讨了化学计量学在复杂的生物化学体系中实现同时解析多组分平衡浓度和纯光谱的可行性。

This paper reports a new GPU cluster system to meet the challenge of computing the protein molecular field by approaches of quantum chemistry. This system uses MPI parallel programming environment to link all nodes of the cluster, adopts OpenMP (open multi-processing) as a multi-core CPU programming environment and CUDA as a GPU programming environment.

针对生物化学计算中采用量子化学理论计算蛋白质分子场所带来的巨大计算量的问题，搭建起一个GPU集群系统，用来加速计算基于量子化学的蛋白质分子场。

This paper reports a new GPU cluster system to meet the challenge of computing the protein molecular field by approaches of quantum chemistry. This system uses MPI parallel programming environment to link all nodes of the cluster, adopts Open MP (open multi-processing) as a multi-core CPU programming environment and CUDA as a GPU programming environment.

针对生物化学计算中采用量子化学理论计算蛋白质分子场所带来的巨大计算量的问题，搭建起一个GPU集群系统，用来加速计算基于量子化学的蛋白质分子场。

Only fir sawdust bio-oil has eugenol which has antibacterial,stomachic,anesthesia,lowing blood pressure and other pharmacological effects.(4) The vacuum pyrolysis mechanism of biomass was studied according to the chemical composition and molecular structure of raw material and the structure of bio-oil components.

4根据原料的化学组成、分子结构以及真空热解产物生物油组分的结构，对生物质真空热解制备生物油的机理进行了初步探讨，得出生物油主要组分的形成机理。

Schiff base matel complexes are of great importance in the field of catalytical study, bioinorganic chemiestry, coordination chem...

金属Schiff base（手性Schiff base一般称为Salen）配合物的研究，在催化研究、生物化学、配位化学、超分子化学等领域具有十分重要的意义。

The purpose of this course is to study the microbiological science and to give students the basic knowledge further study of phytopathogenic microbiology. Course contents include the original of microbiology, chemical principles, microscopy and staining, morphology、structure and function of prokaryotic

本课程之目的，在使学生了解微生物的起源，化学的基本原理，显微镜与染色，原核生物与真核生物细胞之形态、构造及功能，微生物的生长与代谢，遗传与生物技术及微生物的防治，以增进学生未来在研究植物病原微生物之相关基础。

The study of supramolecular chemistry is currently a sign...

超分子化学的研究是当前化学及生物化学前沿中最重要的领域之一。

The response time can be shortened and high throughput and real-time detection analysis can be achieved. Although now the use of zero-dimensional nanomaterials is popular, it is still rare for the study of one-dimensional materials.

与传统的生物传感器相比，基于纳米技术的新型生物传感器已呈现出更优越的性能，具有了亚微米的尺寸、换能器、探针或者微米系统，生物传感器的化学和物理性质和其对生物分子或者细胞的检测灵敏度大幅提高，响应时间也得以缩短，并且可以实现高通量的实时检测分析。

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。