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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Methods:The virulence,drug resistance and disinfectant resistance of Staphylococcus aureus isolated from surface of substance in medical stations in Ningbo rural area were determined.
采集宁波市江北区农村医疗站物表,分离金黄色葡萄球菌,进行药物敏感试验,产肠毒素A-E试验以及消毒剂抗性试验。
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The isopiestic method is systematically studied, and the study includes theoretical analysis and experimental investigation.
基于等压法试验,本文研究了在由某一组分活度计算其它各组分活度的计算过程中误差传递的规律,得到了在试验过程中误差控制和试验数据安排等有关的规律。
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On the basis of brief introduction of the operating principle of annular jet pump ,some common technical parameters used in the experiment are defined.
在简要介绍环形射流泵工作原理的基础上,定义了环形射流泵试验常用的一些技术参数;通过试验所得到的试验数据及引入相关的技术参数绘制了环形射流泵的特性曲线。
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Analyzing the various problems of current steady-state operation life test standard, it is pointed out that, not measuring and controlling, transistor junction temperature in current transistor steady-state operation life test can lead to fatal inaccuracy of the test results.
在分析了现行标准中晶体管稳态工作寿命试验方法存在问题的基础上,认为在现行的稳态工作寿命试验中没有对晶体管的结温实施测量和控制,是导致试验结果不准确的重要原因。
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To increase the accuracy of the test method, a steady-state operation life test method with additional measuring and strictly controlling transistor junction temperature, in the highest temperature range, is given.
旨在提高晶体管稳态工作寿命试验方法的可信度,提出了一种在试验过程中实时测量并严格控制晶体管结温在最高允许结温附近的稳态工作寿命试验方法。
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At the firstexperiment, when the Nitrogen valid content is 0kg/hm~2, the Phosphatevalid content is 112.5 kg/hm~2, the Kainite valid content is 112.5 kg/hm~2,the Sulphur valid content is 60 kg/hm~2, we can acquire the highestoil-content 45.87%. At the second experiment, when the nitrogen validcontent is 0kg/hm~2, the Phosphate valid content is 112.5 kg/hm~2, theKainite valid content is 112.5 kg/hm~2, we can acquire the highestoil-content 44.08%.
本试验条件下在低氮、中磷、中钾水平下可以获得较高的含油量;在第一次试验中当氮、磷、钾、硫的有效含量分别为0kg/hm~2、112.5kg/hm~2、112.5kg/hm~2、60 kg/hm~2时可以获得最高含油量45.87%;在第二次试验中当氮、磷、钾的有效含量分别为0kg/hm~2、112.5 kg/hm~2、112.5 kg/hm~2时可以获得最高含油量44.08%。
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At the same time combined with indoor maximum dry density test,this paper discusses the possibility that rock-filling construction quantity .Then data of densification quantity examination under the condition ofdifferent filling material.densification machinery.densification parameter and lay-down thickness are collected as the analytic object. On the basis of making a statistical analysis of experiment data ,supervisory standard and assessment method of settlement difference and settlement ratio that adopted to examine rock-filling embankment construction quantity are put forward systematically At last carrying on settlement observation tests of rock-filling embankment in different construction stage in different layer ,the dependability of assessment method is validated.
同时结合室内最大干密度试验,讨论了表面沉降法作为填石路基施工质量检测手段的可行性和可靠性;然后通过汇总不同填料、不同压实机械、不同压实参数和不同摊铺厚度条件下的压实质量检测数据作为分析对象,在对试验数据进行了统计分析的基础上,较为系统地提出了以沉降沉降差及沉降率作为填石路基施工质量检测指标的评定方法和相应的管理标准值;最后通过对填石路基试验段进行不同填筑时期不同层位的沉降观测试验,验证了评定方法的可靠性。
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Generated by lightning impulse testing system are used to test many kinds of electrical devices and insulation materials,such as SPD,lightning arrester,etc.
0引言雷电冲击测试系统广泛应用于电力系统、通信系统、邮电系统、输变电设备和电子元件生产企业以及铁道部门等,其产生的冲击电压(1.2/50μs等波形)、冲击电流(4/10、8/20、10/350、10/1000μs等波形)用于对诸多电气设备和绝缘材料,如SPD、避雷器等进行雷电冲击试验,也可以进行冲击联合试验等科学试验。
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The result of the limit element analysis validates the analysis of the mechanics about the double punch.
从本次试验结果来看,径向压裂和轴向压裂法的试验值比较接近,结果低于单轴拉伸试验,土梁弯曲法的
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The suitable process parameters with high ratio of limonite were put forward through studying optimization of ore blending, different basicity, silica and MgO content of sinter, different size of limestone.
通过对烧结配矿优选试验,不同R、SiO2和MgO含量试验,不同的石灰石粉粒度试验结果的研究分析,提出了在高配比褐铁矿条件下适宜的配矿方案及合理的工艺参数。
- 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