试验物
- 与 试验物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In Experiment III, we analyzed the feed digestibility ration of captive muntjac and compositions of nutrients in captive muntjac rumen and abomasum content which are correlated to muntjac feeding type and living environment.
试验III进行圈养山羌饲粮消化率测定并分析瘤胃内容物与皱胃内容物之营养成分,藉以探讨山羌於圈养环境或野外地区其食性之差异。
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The effects of some factors, such as reaction temperature, reaction time, substrate concentration and yeast concentration, on the acetophenone conversion and- 1-phenylethanol enantioselectivity were investigated by orthogonal experiments.
研究了酵母细胞催化芳香酮的不对称还原反应,采用正交试验综合考察了反应温度、反应时间、底物浓度和酵母浓度等因素对底物苯乙酮转化率和产物1苯基乙醇对映选择性的影响。
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Finding out the main factor that effect the aggradation of the crude oil to control the color pollute of the diesel oil that going behind the crude oil in the pipeline.
具体的研究方法是通过正交试验和正交表分析,以及利用专业统计分析软件SPSS,找出影响成膜量指标、柴油冲净沉积物所需要的时间指标、以及沉积物的密实程度指标的主要因素,以及各影响因素和指标之间的关系。
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Referring to Bessel function,a calculation equation of temperature distribution in the surface and heat-flow density of wax deposit layer in the laminar flow is deduced,as well as temperature distribution inside.
通过对试验环道上测试段相关数据的测试,对比分析测试段管壁有沉积物和无沉积物时测试段管壁内温度分布的不同表达式,根据能量方程建立了无量纲温度分布方程,利用贝赛尔函数推导出原油在层流状态下沉积层表面温度分布、沉积层热流密度、油流温度分布等相关温度场的计算公式,为研究蜡沉积规律,定性分析管路结蜡层厚度和制定合理的清管方案奠定了理论基础。
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Analysis compared with different expression of temperature distribution on deposition and non-deposition in the tested inside-wall of pipeline,a nondimensional temperature function was founded to get a conclusion according to energy equation.Referring to Bessel function,a calculation equation of temperature distribution in the surface and heat-flow density of wax deposit layer in the laminar flow is deduced,as well as temperature distribution inside.This method provides a theoretic basis on the theory law o...
通过对试验环道上测试段相关数据的测试,对比分析测试段管壁有沉积物和无沉积物时测试段管壁内温度分布的不同表达式,根据能量方程建立了无量纲温度分布方程,利用贝赛尔函数推导出原油在层流状态下沉积层表面温度分布、沉积层热流密度、油流温度分布等相关温度场的计算公式,为研究蜡沉积规律,定性分析管路结蜡层厚度和制定合理的清管方案奠定了理论基础。
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Fresh weight, dry weight, root activity, peroxides activity and catalase activity were measured. The results showed that FW, DW, root activity, POD activity and CAT activity of Vallisneria natans L and Elodea nuttallii were improved when ammonia concentrations were less than 50mgkg^(-1) and 500mgkg^(-1), respectively.
试验结果表明,氨氮起始质量分数<50mgkg^(-1)和<500mgkg^(-1)时可以分别促进苦草和伊乐藻鲜物质量、干物质量和根系活力的增加,大于此范围则会抑制苦草为Vallisneria natans L和伊乐藻Elodea nuttallii的生长。
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To establish anaplasma artificial infection model in experimental animals which treated with dexamethasone to investigate the transmission route of the pathogen, mice were infected via intra-abdominal and subcutaneous inoculation with the blood from infected cattle, the homogenate of infected gadflies and viscera of infected mice, contacting infected mice, respectively, while rabbits were infected through co-feeding with affected cattle.
采用地塞米松注射液长期抑制试验动物的免疫力,通过小鼠腹腔、皮下接种含有无浆体病原的奶牛血液、阳性厩蝇内容物、脏器悬液,并进行阳性小鼠接触感染和兔子临床同层感染等试验,研究奶牛无浆体的感染和传播及在试验动物体内的消长规律,建立起无浆体人工感染模型,调查临床中病原体的实际传播途径。
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A double antigens Sandwich Enzymelinked Immunosor-bent Assay( DAgS -ELISA)have been developed under the basis o f higher titer and freeze dried production conjugate of Brucella antigen with horseradish peroxidase. Serumsamples formdiagnosed patients of Brucellosis and sheep,cattl e,swine infected with Bru-cella as well as normal men and those a nimals in laboratory detected throu gh DAgS -ELISA,SAT and RBPT tests.
方法在制备高滴度布氏菌抗原辣根过氧化物酶结合物及其冻干制品基础上,应用酶联免疫吸附双抗原夹心法即双抗原夹心酶联免疫吸附试验、试管凝集试验及虎红平板凝集试验对从山西省布氏菌病疫区收集的布氏菌病患者、布氏菌感染羊、牛、猪以及健康人、羊、牛、猪共计290份血清进行对比检测。
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The aim of this study was to investigate the ameliorative effect of ethanol extracts from Polypodium coronans on osteoporosis in ovariectomized rats and to evaluate the safety by acute toxicity, subchronic toxicity (90 days), reproductions toxicity and genotoxicity.
本研究目的主要是在探讨申姜酒精粗萃物对去卵巢大鼠诱发骨质疏松症之改善作用,并进一步利用急毒性试验、长期餵食毒性性验、生殖毒性试验和初步基因毒性试验来评估 PCE 对动物体的安全性。
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The preparative technique of solid lubricant is cold-press sintering method.The micro-structure , friction surface, lubricant transfer film surface of base material was characterized by SEM; XRD was used to do phase analysis. The degrees of crystallinity of pure PTFE under the different conditions of water cooling, air cooling and furnace-varying cooling were made comparison by XRD. The thermal stability of pure PTFE and solid lubricant was analyzed by DSC-TG; The composition and valence state of elements in the surface of carbon fiber ,solid lubricant before and after friction test and lubricant transfer film were characterized by XPS; The frictional property of solid lubricant was tested by pin and disk test rig .
用SEM表征原料微观结构、摩擦表面及润滑转移膜表面形貌:用XRD进行原料物相分析,及比较水冷却、空气冷却、随炉冷却三种工艺条件下的纯聚四氟乙烯树脂的结晶度;用DSC-TG分析纯聚四氟乙烯树脂及固体润滑剂的热稳定性;用XPS表征碳纤维表面、固体润滑剂摩擦前后表面、润滑转移膜表面的元素组成、价态变化;用销盘式摩擦磨损试验机对固体润滑剂进行摩擦性能测试;采用专用的台架模拟试验机对固体润滑剂镶嵌轴承套与钢轴摩擦副间的摩擦磨损性能进行测定;用莱次偏光显微镜测试固体润滑剂的硬度;用材料试验机测试固体润滑剂的抗压强度等。
- 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