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The metallograph, x-ray diffraction, TEM, EMPA and XPS technigues were used to research the microstructure, phase structure, microhardness, composition, Valence of composed elements, internal stress of coatings, and to measure the wear-resistance and resistance to high-temperature oxidation, too.
文中应用金相分析、X-射线衍射法、透射电镜、电子探针显微分析法和X-射线光电子谱法等手段研究了N膜的显微组织、相结构、显微硬度、膜层成分、组成元素的价态和膜层内应力等性能;还测定了铝合金表面的N膜的耐磨性和抗高温氧化性能。
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Products made up of the fiber include bulletproof jacket, ballistic helmet, financial vehicle, ballistic shield, tank, naval armor protection board, parachute hawser, watercraft oceaneering cordage, mountain-climbing rope, fishing net and tread, boat, gig and arrow, pat, ski,man-made nearthrosis and ligament, safety protection cover, anti-impact vessel and so on.
基于高强聚乙烯纤维的优异性能,目前该纤维在国际上已成为21世纪蓬勃发展的高新技术材料而广泛用于安全防护、航空、航天、航海、电子、兵器、造船、建材、体育、医疗等诸多领域,如防弹衣、防弹运钞车、盾牌、坦克和舰船的装甲防护板、降落伞缆绳、船舶海洋工程缆绳、登山绳、渔网、渔线、赛艇、帆船、弓弦、网球拍、滑雪撬、人造关节和韧带、安全防护罩、抗冲击容器等。
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A software system of the oscillometric blood pressure monitor is presented. Based on Franklin C and modular design, using smoothing technology and FFT digital signal processing, this software system has been proved to be short developing period, good extendibility and transplanting. As a result, the monitor is more stable and can be used to measure the blood pressure of adults and children.
本文介绍自行研制的一种多气阀袖套式数字血压计的软件系统,该软件系统基于Franklin C语言,采用模块化设计方式,运用平滑技术咨询、FFT数字滤波,使该数字血压计克服了目前电子血压计精度差、重复性不好、测量范围窄等缺点,且具有开发周期短、良好的扩展性、移植性等特点。
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Two novel tridentate polypyridyl mixed-ligand cobalt [Co (H2Bzimpy)(superscript 3+)] and ruthenium complexes were synthesized and characterized via elemental analysis and (superscript 1)H NMR. The crystal structure of complex B was determined. The interactions between the complexes and calf thymus DNA were investigated with absorption and fluorescence spectroscopys. Photoactivated cleavage of pBR322DNA by the synthesized complexes were studied.
合成了两种新型三齿多吡啶钴[Co(H2Bzimpy)](上标 3+)和钌混配配合物,用元素分析和1HNMR等对其结构进行了表征,测定了配合物B的晶体结构用电子吸收光谱和荧光光谱等方法研究了配合物与小牛胸腺DNA的相互作用以及配合物对pBR322DNA的断裂作用。
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Be like fine the need that calm area builds according to international car city, the member that hold monitoring of the member that forked lathe work, freeway receives silver, electron groom; The need that business of division of basis of treasure mountain area grows holds clerk of supermarket assistant, dining-room to groom; Min travel area needs according to what estate develops, hold intermediary of electrician of property management, water, house property to wait groom.
如嘉定区根据国际汽车城建设的需要,举办叉车工、高速公路收银员、电子监控员等培训;宝山区根据区商业发展的需要举办超市营业员、餐厅服务员培训;闵行区根据房地产发展的需要,举办物业治理、水电工、房产中介等培训。
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Using the con- tinuous current law to deposit Pt and Fe, then through the high temperature heat treatment , the electrodes were prepared and characterized by scanning electronic microscope, X-ray diffraction, energy disperse spectroscope as well as inductively coupled plasma.
将预处理后的钛片作为电极基体,采用恒电流法沉积Pt和Fe,通过高温热处理得到Ti/Pt-Fe电极,通过扫描电镜、X射线衍射、电子能谱以及等离子发射光谱等方法对所制备电极表面形貌、组分的合金化程度、催化层成分组成以及电极寿命等进行了表征;在煤浆电解过程中,采用两电极体系,对所制备电极的电催化活性进行了测试。
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The program is working to develop an online graphic modeling system, and using Flash/Flex technology to set up a multimedia cooperation environment, joining the text-chat and Audio/Video services.
此系统基于Flex,Flash Media Server和J2EE等多项技术,区别于一般的桌面聊天或画图工具,以网站的形式呈现,可以作为联想集团的信息服务产品绑定在出售的电子商品中,定位于高端用户,满足商业性,专业性,易用性等需求。
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This research used Hepato-pancreas of Ctenopharyngodon idellus as experimental material to study toxicological effect of olaquindox on liver cell and pancreas exocrine cell of Ctenopharyngodon idellus, using the method of histochemisiry, primary cell culture, and immunocytochemistry, and the cells were observed by TEM and LSCM.
本研究以草鱼肝胰脏(Hepato-pancreas)为试验材料,通过原代细胞培养,组织化学,免疫荧光细胞化学等实验方法,运用透射电子显微镜,激光共聚焦扫描显微镜等手段,观察三种不同浓度的喹乙醇对体外原代培养的草鱼肝细胞和胰腺外分泌部细胞的毒理影响。
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For this reason, test assessment of fatigue property of wire rope winding sheaves, influence of groove material of sheave on fatigue life of wire rope, fatigue failure analysis of wire rope and microstructure of wire rope have been studied by a new type electro hydraulic servo automatic wire rope–sheave synthetic tester, scanning electron microscopy, micro-hardness measurement, imagine processing and so on.
为此,本文采用新型电液伺服式全自动钢丝绳-滑轮综合疲劳试验装置,综合应用扫描电子显微镜、显微硬度测试和图象处理等技术,对绕滑轮工作钢丝绳的疲劳行为特征和损伤机理进行了系统深入的研究,主要包括疲劳性能试验评价、滑轮材质对钢丝绳疲劳寿命影响、钢丝绳疲劳失效分析和钢丝绳显微组织等的研究。
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Gas silicon hydride (SiH4) with a purity over 4N (99.99%) is an electronic grade chemical that's mainly applied to IC, flat panel display, solar battery and optical-fiber manufacturing, and serves as a crude gas for generation of multicrystal silicon and epitaxial film, and purifying film.
纯度4N(99.99%)以上的硅烷(SiH4)气体是一种电子级化学品,主要应用于集成电路、平面显示、太阳能电池、光纤制造等行业,是多晶硅、外延膜生成、硅器件纯化膜和聚硅膜的原料气体,具有很高的防腐性和耐用性,在镀膜等工艺大量使用。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力