试验
- 与 试验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We carry on a processing to the oil extraction waste water, instead in return to affusion, then not only will they satisfy the affusion of water which increase increasingly in the process of the extraction of the oil-field, but also can save the water resources and reduce pollution of the environment, bring an economic performance for the oil-field, its advantageous to the oil-field can keep on a development.
试验后水质明显改善,符合辛一站的水质标准。本论文的实验研究工作在胜利油田辛一站进行,首先分析了辛一站的采油废水的性质,用悬浮污泥过滤法简称SSF和超滤膜过滤法2种方法,分别进行了辛一站采油废水处理试验。
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The experiment material is apricot and almond in this paper,passed TTC method to carried on examination the agnate pollen of vitality before pollination;after the investigation fruit set percentage,using of DPSv3.01 analyzed the date;the pollen tube behavior and bourgeon were observed by means of flurescence microscopy;the orthogonal design was used to optimize SSR amplification system of apricot hybrids in five factors at four levels respectively;making use of the new SSR-PCR system analyse the 50s hybrids.
本文以仁用杏及扁桃为试验材料,通过TTC染色法对授粉前父本花粉的活力进行了测定,运用DPSv3.01专业版数据处理系统软件对授粉后坐果率的调查数据进行了分析;利用荧光显微技术对花粉在柱头的萌发情况及花粉管的生长状况进行了动态观察;采用正交设计对仁用杏杂交苗SSR-PCR反应的5因素4水平进行试验;在新体系的基础上对50个杂交苗进行了分析。
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Research on water hammer characteristics of air valves Research on water hammer characteristics of air valves has been studied in experiments by establishing mathematical model of the air valve, using suitable method of numerical calculation, and comparing the experimental outcomes with theoretical analysis.
空气阀特性研究试验研究了作为水锤防护装置的空气阀的特性,建立了空气阀数学模型,通过合适的计算方法进行数值计算,并与试验进行了比较。
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Air temperatures;Atmosphere;Biological;Chemical;Classification;Classification systems;Climate;Contamination;Definition;Definitions;Degree of sharpness;Electric appliances;Electrical components;Electrical engineering;Electrical equipment;Electrically-operated devices;Electronic equipment and components;Environment;Environmental and safety engineering;Environmental condition;Environmental conditions;Environmental effects;Environmental factor of influence;Environmental testing;Humidity;Influence quantity;Limits;Long-time storage;Mechanic;Open air climate;Parameters;Preferred sizes;Preferred value;Temperature;Testing;Weathering
中文主题词生物的;参数;环境影响;锐度;露天气候;优先尺寸;影响的环境因素;优选值;长时存储;影响量;电气元件;空气温度;化学的;气候;污染;分类系统;湿度;环境条件;环境条件;极限;力学;电子设备及元件;电驱动装置;环境试验;电气设备;定义;温度;环境与安全工程;风化;分类;电气工程;大气;电气器具;试验;环境
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In order to prove the reliability, test studies have been primarily carried out in the indoor soil bin. The data of the vehicle driving state parameters under the same or different terrain are analyzed. The process curves are compared by different control schemes. The theoretical model of the optimum driving state is reliable and fuzzy control scheme is feasible. The disturbances and unknown factors of control system are analyzed. Test results prove that the half-tracked air-cushion vehicle can drive steadily under control of the computer. At the same time the sensors used to measure soil mechanics characteristics on line need to be developed. And it is the important problem to be solved in the future study. The necessary regulation and correction are put up. So the studies in this paper provide some instruction for the further research work.
为了验证本文提出的最佳工作状态及最佳垫压理论,并分析控制系统的可靠性和稳定性,本文在半履带式气垫车的模型车上,在室内土槽中进行了初步的实车性能和理论验证试验,考察了在同种和不同土壤条件下气垫车的行驶状态参数的测量数据,比较了采用不同控制方法下的过程曲线,验证了最佳工作状态的理论模型和模糊控制系统方案的可行性与可靠性,从而保证了采用自整定模糊PID控制器能够使半履带式气垫车在稳定行驶最佳工作状态下;同时通过试验研究,分析了系统中各干扰与未知因素,对控制方案进行了相应的调整和修正,为今后进一步的研究工作提供了一定的指导。
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We have been selling our products to many countries like Europe, Middle East, North Africa and Association of South East Asian Nations etc. Our product was produced and tested according to the International quality standard, high water-pressure water test and high air-pressure seal test to make sure no leakage of the products, high quality material, glossy polishing, advanced plating technology and equipment, with cartridge of usage design standard over 300 thousand times.
我们有我们的产品已销售到许多国家如欧洲,中东,北非和东南亚国家联盟联合国等我们的产品是生产和测试按照国际质量标准,高水压力水试验和高气压密封试验,以确保没有泄漏的产品,高品质的材料,光滑抛光,先进的电镀技术和设备,墨盒的使用与设计标准超过300万次。
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The success of the test proved the tank design, and became the important base of further studies on airbag.
试验的成功对容器的设计进行了验证,同时也为今后气袋的计算和试验奠定了基础。
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This paper gives an account of the fracture criteria predetermination made for cast or forged heat-resistant alloy or high strength alluminum alloy disk rotors of different structures used in rocket,helicopter and airfreighter gas turbines or marine high speed diesel engine superchargers.
本文叙述了对用于火箭、直升机、运输机的燃气涡轮发动机及船用高速柴油机增压器的锻、铸造耐热合金、高强度铝合金的不同结构轮盘转子破裂准则所作的预先确定;在旋转试验台上进行的轮盘转子破裂试验。
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The results showed that the optimum fermentation conditions are as follows: fermentation time 4 days, inoculum size of yeast 2% and addition of amylaceumq 8%, the alcoholicity in fermentation broth 5.33%.
在单因素试验的基础上,用正交试验对五味子发酵工艺条件进行筛选,得出最优发酵条件为:发酵时间为4d,酵母菌接种量为0.2%,葡萄糖加入量为8%,发酵原液酒精度达到5.33%。
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Main contributions and achievements are as follows:A general non-equilibrium rigorous model for RDP is developed in this thesis. Based on the pseudo-homogenous assumption, two main factors reaction and separation are de-coupled, and an RDP model with the same format as that for a traditional distillation process is established. To solve the model with a large number of algebraic equations, modified M-K equations with tri-diagonal matrix form are developed based on the improved Separation Efficiency Functions, which greatly increases the iteration efficiency. This thesis also develops a general reactive distillation dynamic model. Through splitting of the differential variables based on SEFS, large-scaled differential algebraic equations can be solved with the improved Gear's algorithm which makes the dynamic model suitable for the on-line application. A simulation platform for the control loop design and evaluation of RDP by introducing control system equations into the dynamic model is also developed.A lactic acid purification pilot-scale RDP is investigated.
论文对热点问题——反应精馏过程的建模与优化控制相关技术进行了深入的研究,取得了一系列成果:1、建立了反应精馏过程机理模型,基于拟均相假设,将反应和分离过程进行解耦,推导出反应精馏过程的非平衡级稳态模型和动态模型,通过引入推广的分离效率函数,对模型变量进行了合理划分,显著提高了模型求解效率;将动态模型和控制系统方程结合,建立了反应精馏过程控制系统研究的辅助工具。2、全面分析了乳酸提纯反应精馏新工艺试验装置,利用本文建立的过程机理模型,对该试验装置进行了稳态和动态性能分析及水力学核算;设计和分析了单边质量控制方案,比较了间接和直接物料平衡控制两种方案的控制性能。
- 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