生物学的

METHODS Microdissection technique with micromanipulator under microscope, as well as subsequent DNA extraction and polymerase chain reaction amplification methods, was employed.

通过光学显微镜直视下用显微操纵系统进行显微切割技术结合DNA提取和PCR方法，对在组织切片上获取病毒核内包涵体的来源进行分子生物学鉴定。

The main mechanical factors included prosthetic materials, shapes and sizes, implant fixation methods, cl inical installation, interface micromotion, stress shielding, implant wear, interface integrity, and peri prosthetic high hydraulic pressure, etc.; the main biological factors included the types and sizes of wear particles, cell-activated responses, cytokine release, enzyme activation and allergic reactions to wear particles, etc..

机械学因素主要包括假体材料、形状和尺寸、假体固定方法、临床安装、界面微动、应力遮挡、假体磨损、界面密封程度、假体周围高液压等；生物学因素主要包括磨损颗粒种类和大小、细胞活化反应、细胞因子释放、酶类激活、对磨损颗粒的致敏反应等。

OBJECTIVE To investigate effects of space flight on biological characteristics of 13 strains of microorganism.

目的 研究空间条件对13株微生物生物学特性的影响。

Soil microorganism and soil enzyme activity is one of the most important indexes influencing the soil fertility.

土壤微生物和土壤酶活性是反映土壤肥力最为重要的生物学指标之一。

DNA Electron Microscopy has proved to be an increasingly powerful tool and has contributed a lot to...

DNA电镜技术作为一种强有力的研究工具在分子生物学研究中已发挥了很大作用。

Global optimization problems are extraordinarily diverse and they include economic modelling, finance, networks and transportation, databases and chip design, image processing, chemical engineering design and control, molecular biology, environmental engineering, militantness and so on.

全局优化问题已广泛涉及到各个不同的邻域，其中包括经济模型，金融，网络与运输，数字集成设计，图像处理，化学工程设计与控制，分子生物学，环境工程及军事科学等等。

The parasite is 5-7μm in size, and oval in shapes, with two flagellums. Preliminary study showed that the dinoflagellate Hematodinium. sp was the main pathogen of the milky disease of Portunus trituberculatus.

进一步通过分子生物学方法，确定该寄生虫为血卵涡鞭虫Hematodinium sp。，初步认定其是引起养殖梭子蟹"牛奶病"的一种重要病原。

International Atomic Energy Agency,Section of Nutritional He alth-Related Environmental Determination of Trace and Minor Element in Urban Du st Artificially Loaded on Air Filters.1999,Appendix I B

中国科学院高能物理研究所中子活化分析实验室，中子活化分析在环境学、生物学和地学中的应用。北京：原子能出版社。1992，93—94

OBJECTIVE: To summarize molecular structure and biological effects of VEGF.

目的：总结血管内皮细胞生长因子的分子结构及多种生物学作用。

This is the web page of Plant Molecular Biology.

这是《植物分子生物学》的网页。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。