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By dilatometric test, Laboratory experiments were...
利用膨胀法在Thermecmastor-Z型热/力模拟试验机上进行实验室实验,测定了研究钢种在不同的中间保温工艺及一定变形工艺条件下的过冷奥氏体连续冷却转变曲线;对每个试样进行了打磨、抛光、腐蚀,在光学显微镜下观察其组织,研究了在不同中间保温工艺下组织的变化情况;利用所建立的CCT曲线研究了一定变形工艺条件及不同保温工艺对其相变行为及组织的影响,对其影响规律进行了分析。
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The sky Fu of his facing garden pond descended center of palm, a few slices moxa grass which take to burn bright trace remnants leaf floated to fall in to go to, think again is the sweet flower crash of the fish presses near to come over right away-immediately and dissatisfiedly spread go to, at pure deeply such as under the surface of mirror show the glorious scale of miscellaneous color.
他向着池塘的上空俯下了手心,几片带着烧灼痕迹的艾草残叶飘落下去,以为又是香甜花蕊坠下的鱼儿马上凑近过来--随即不满地散去,在清透如镜的水面下炫耀着杂色的锦鳞。
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The results of the investigation showed that the best entrance angle of B〓C, B〓C/ C and Al〓O〓/ C ceramic nozzles is 11°, 14°and 16°respectively. Erosion wear model has been put forward. The B〓C and B〓C/ C nozzles exhibited a stress fatigue induced removal process under the condition of umber emery erodent impacting, and a brittle fracture induced removal process under the condition of white emery and SiC erodent impacting.
建立了不同磨损机理下的冲蚀磨损模型,提出了喷砂嘴的磨损属于多冲蚀机理并存的复合冲蚀机制。B〓C和B〓C/C陶瓷喷砂嘴在棕刚玉磨料的冲蚀下,主要表现为应力疲劳断裂冲蚀,在白刚玉和SiC磨料的冲蚀下,主要表现为脆性断裂冲蚀。
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And then, the second-order reaction rate constant was K =0.025 L/. The removal of ethanethiol in raw water by potassium permanganate under coagulation condition was poorer than in pure water condition, So predicted concentration of potassium permanganate was lower than real concentration.
高锰酸钾在原水混凝条件下对乙硫醇的去除效果劣于纯水条件下的去除效果,在水中其它有机物与高锰酸钾反应条件下高锰酸钾浓度变化的拟合结果与实际情况存在偏差,是产生差异的主要原因。
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The expressions of current density and the Faradaic Impedance for the three-step electrode processes involving chemical adsorption,charge transfer and desorption steps in the presence or absence of a chemical competitive reaction have been derived in terms of linear condition in this paper,by which the effect of the chemical competitive reaction on the main reaction was analyzed.
在线性条件下,推导了由化学吸附、电荷传递、化学脱附三步骤的电极过程在有化学竞争反应条件下的电流密度和法拉第阻抗的表达式,分析了不同条件下化学竞争反应对主反应的影响,并使用等效电路对可能出现的阻抗结果进行了理论描述。
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The leaf mass per unit area decrease gradually with the light regimes bringing down. The leaf of Fatsia japonica changes obviously, the other three species change obviously neither under 24%daylight or 6%daylight, but under 58%daylight dose.
四种植物的比叶重均随光照强度的减弱而减小,八角金盘的比叶重变化显著,其它三种植物的比叶重在24%自然光强下和6%自然光强下变化均不显著,但同58%自然光强下的比叶重相比,变化较显著。
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In this paper,firstly,the writer imaginarily designs a real single-curvature arch dam. According to similarity theory,model is then made and test in the experimental laboratory.Undamage model is not only simulated,but also crack damage model,which is loaded from jacking apparatus,is mocked,and dynamic characteristics, including primiarily frequency and modal, is tested in all kind of statuses completely.
本文首先设计一座假想的单曲拱坝,然后根据相似理论,在实验室制作模型进行试验,试验不仅模拟了完好状况下的拱坝,而且还通过加载方式较真实的模拟了不同损伤裂缝程度下的拱坝,并且完成了各种不同状况下的动力特性测试,主要是频率和模态。
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Considered the different losses from the fail report and misdecaration, the method of debris flow forecast under different losses is set up. This method makes the general average loss of the losses for fail report and misdeclaration to be minimum, and make up for the lower degree of accuracy of debris flow forecast in a certain extent.
本文考虑了泥石流漏报和误报两种错报情况下的不同损失,重点研究不同损失条件下的泥石流预报方法,建立了不同损失条件下的泥石流预报模型,使泥石流预报中错报造成的总平均损失达到最小,在一定程度上弥补了目前泥石流预报准确度较低的不足。
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The research of this connection under monotonic and cyclic...
采用大型有限元通用软件模拟该种连接在单调荷载和周期荷载作用下的试验,研究了该连接在弯矩荷载作用下的破坏机理、做出了该连接的滞回曲线,并确定了滞回模型和模型参数,为研究半刚性连接钢框架在地震荷载作用下的性能提供理论依据和实验基础。
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The surface-enhanced Raman spectra of Nosema bombycis Naegeli absorbed on colloidal silver has been obtained and analyzed when PH value was 4.0. The common spectra can't be obtained under normal condition, as well as the SERS can't be get under other PH values.
本文报导并分析了家蚕微粒子虫(Nosema bombycis Naegeli,缩写为NbN)孢子在PH4.0条件下的表面增强拉曼光谱,在常规的实验条件下未得到NbN的一般拉曼谱,同时也未获得其它PH条件下的表面增强拉曼谱。
- 推荐网络例句
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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.
同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。
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Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.
运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。
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If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.
如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。