实验
- 与 实验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In experimental respect, a set of fundamental framework to investigate the performance of the saturator has been designed, including the transparent saturator cylinder, the pressured air system, the distilled pressured water spray system, the precise measurement system of transient temperature and humidity variation. All the measurements are recorded using a computer-aided Data. Acquisition System .
利用该实验台,本文对该饱和器性能进行系统的实验,通过对大量的实验数据进行分析比较,得出饱和器内喷嘴的布置方案、水与空气的流动方式、水汽比、水温等因素对饱和器出口湿空气的温度及湿度的影响规律,通过实验结果与理论计算结果相比较,对饱和器的理论模型进行了验证。
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The signal is modulated by rotating the torsion balance to ensure the effectiveness of detection for all possible orientations of the vector potential, and the influences of sidereal disturbances of environment are also removed by virtue of this modulation method.
此后,针对2002年的实验中存在的问题,作者重新设计了新的实验方案和高真空调制实验平台,并于2005年完成了改进的扭秤调制实验。
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The results showed that the different mass concentration of HPAM's absorbance decreases slightly when the PH value of the buffer solution is 5.0, but its reproducibility is better;In order to make the absorbance become more stable, the reaction time was identified adding proper quantities of bromine water, sodium formate and starch-cadmium iodide reagent to the solution separately; the mass concentration curve of the HPAM was draw, by means of the straight degree of the curves, the coincidence degree of the straight line about the concentration of every sampling point and so on , it shows that the mixer has good mixed effect compared with the standard curve.
如下是一些主要问题:1)文章的行文格式。文章没有按照一般科技论文的表述方式,如1是引言,2是常用方法,其实这都应该是第一部分引言里应该介绍的,引言中应扼要介绍文章的研究背景、目的,意义,采用的主要方法等。还有3是实验装置,4是实验步骤,应该这些都是第二部分,试验材料与方法。2)文章的内容。文章应主要介绍本研究的具体内容,但是本文没有,如3 实验装置部分,这个721分光光度计的原理与论文内容联系不大,根本没必要介绍,标准曲线的研究应该放在最前面等。3)文章的表述不清。如HPAM是何物,文章一直没有介绍,什么曲线的直线度、浓度与直线的重合度、什么加入溴水后的时间,应该是反应时间,总之表述不清! 4)文章的图表。图标绘制的很难看。如图2,应该纵坐标起始点从0.25开始,这样图形就会美观很多,图3又没有纵坐标标注,还多了一个纵坐标等。5)文章的结论。文章的结论中有些严格来说不是结论,而是实验中的现象与操作注意事项。
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Once the sparger installed in the CMT, the fluid temperature above the sparger and the initial pressure of pressurizer are the key factor, which affect the condensation characteristic and temperature equilibrium time.
通过对不同初始条件下的CMT排水量进行了分析,发现CMT排水速度主要受CMT内的压力变化的影响:CMT无遮流板排水实验中所有排水量随时间的变化曲线都是单调递增的,且都有一个较为明显的拐点,在拐点后,斜率明显增大,说明排水速度增加显著;CMT加遮流板排水实验中排水量曲线的拐点不明显且出现时间较无遮流板排水实验要早,说明排水速度增加得较早;CMT加遮流板排水实验如果PRZ初始压力较大,通过改变CMT的初始温度,将会引起排水总量较大的变化;排水速度平衡时间受CMT压力平衡响应时间的影响,且较CMT压力平衡响应时间快。
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The first stage is screen experiment. A 24-1 Fractional Factorial Design and resolution IV experiment is used to find out which main effect and interaction effect have obvious influence on the precision positioning of feeding table by these four factors. The Minitab program including Half Normal Plot, Pareto Chart, and ANOVA is applied to diagnose obvious effects. The second stage is optimization experiment. The fitness of regression model is obtained by using CCD of RSM with statistical hypothesis testing, regression analysis, lack-of-fit testing, and residual analysis. The optimum values can be found out by using response surface plot and contour plot.
在第一阶段为筛选实验采用24-1部分因子实验,解析度为IV,求出这4个因子主效应及交互作用哪些会对进给平台定位精度有显著的影响,在分析方面使用统计软体Minitab做初步分析,应用了半常态机率图、柏拉图与变异数分析来判断出显著因子与交互效应显著,第二阶段优化实验采用反应曲面法的中央合成设计,搭配统计检定、回归分析、缺适性检定(Lack-of-Fit)、残差分析来取决回归模式之合适性,最后根据反应曲面图及等高线图求出最佳值做验证实验。
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CASE REPORTSThe examination including slitlamp examination, tear breakup time, schirmer I test and fluorescent staining were performed in 97 outpatients with symptoms of asthenopia, foreign body sensation and dryness. The positive cases in BUT, SIt, fl staining and obstruction of tarsal glands and were 51,38,31 and 34 cases, respectively.
病例报告]对97例具有视疲劳、异物感及眼干涩等症状的门诊患者进行裂隙灯检查、泪膜破裂时间实验、泪液分泌实验及角膜荧光染色等检查,所有患者中泪膜破裂时间实验、泪液分泌实验、角膜荧光染色及睑板腺异常的阳性例数分别为51,38,31,34例。
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An intelligent thermoregulation injection mould was developed for experimental teaching to observe the influence of temperature variation of cavity wall on plastic products quality and production efficiency.
以观测注射模型腔壁的温度高低对塑料制品质量以及生产效率的影响为实验教学目的,设计开发了智能型温度调节实验教学模具,模具上设计有多个独立的冷却回路及温度传感器,采用PLC控制系统,根据不同的实验题目,控制不同的模具温度及温度分布,实现模具温度对塑件质量以及生产效率的观测,使模具各区域的温度被控制在要求的温度点上,满足了实验要求。
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Using the opened thermosiphon of 38x3 as experimental element and water as working fluid,the characteristics of dynamic low load boiling,stable severe boiling heat transfer coefficient and critical heat flux are gotten for the opened thermosiphon at the pressure of 0.02-0.1MPa and 0.1-0.8MPa respectively,which makes up the drawback that the opened thermisiphon has not yet accurate boiling heat transfer relationship formulas.
本文以工程上常用的Φ38×3的开口封底为实验元件,以水为工质,对开启式热管内的动态低负荷沸腾、稳态旺盛沸腾及临界沸腾特性进行系统的可视化实验研究,实验压力为0.02~0.8MPa,实验得出了Φ38×3的开口封底管在工作压力为0.02~0.8MPa和0.1~0.8MPa下的管内沸腾传热系数及临界热负荷计算关联式,弥补了开口封底管——这一新型传热元件尚无准确的沸腾换热关联式的缺陷。
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The mice were orally given correspondence drug for 7 days in every group, and after the seventh day of giving drug the mice were experimentized. Hot board method and vinegar twist body method were used to observe the analgesia effect, and experiments of dimethylbenzene inducing tumefaction of ears and osmosis of abdomen capillary vessel were done to obseve anti-inflammatory effect.
各组小鼠分别连续灌胃7 d,分别在末次给药后做热板法实验和醋酸扭体法实验两种疼痛模型观察镇痛作用;二甲苯致小鼠耳肿胀实验和小鼠腹腔毛细血管通透性的实验,研究抗炎作用;并且与阳性对照组及空白模型组作对比观察。
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According to safety system engineering, principles of safety management, we discussed the laboratory animal safety control, inspection, and prediction to the potential unsafety.
北京100094实验动物;;安全管理;;安全检查表实验动物设施的安全运行和环境条件标准化控制是实验动物繁育生产质量和进行动物实验的条件保证。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。