查询词典 qualitative a
- 与 qualitative a 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Interval algebra is a tool of qualitative temporal reasoning. It is widely used in artificial intelligence.
区间代数是一种用来进行定性时态推理的工具,它在人工智能中有着广泛的用途。
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The qualitative analysis of N polyaromatics in heavy oil was made by a double adsorption separation followed by the application of low voltage ionization and high resolution MS direct sampling.
通过两次吸附分离,然后采用低压电离,高分辨质谱直接进样技术对重馏份油中的含氮多环芳烃进行定性测定。
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More qualitative than many sociologists, Lamont nonetheless does a great deal of empirical analysis.
与很多社会学家相比,拉蒙做的定性研究更多,但也确实做了很多实证性分析。
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The concept of juristic act of real right,the product of legal fiction and extremely abstract thinking,has a different qualitative in the domain of civil law.
物权行为概念,是法律拟制和极端抽象思维的产物,在民法领域存在着不同的定性。
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In this work, GC-MS, ICP-OES, UV-Visible Spectrophotometry were employed to determine the trace concentrations of the above six hazardous substances, and a standard method system for screening primarily, extraction, qualitative and quantitative analyses of the six substances was established and their factors were analyzed. By evaluating the relative standard deviation, recovery, repeatability, limit of detection, linear relation etc., the optimum parameters were given and thus the precision of analysis was equal to or higher than the IEC 62321 standard, meeting the requirement of RoHS.
针对中国电子电气业在遵守RoHS符合性实践中存在的诸多问题,本文采用GC-MS,ICP-OES,UV-Visible分光光度法等,对我国南方和香港地区各类电子电气产品中六种有害物质进行痕量分析,建立了一套标准的六种有害物质初步筛选、萃取、定性、定量分析方法,并对此方法体系的影响因素进行分析,对其相对标准偏差、回复率、再现率、检出限、线性关系等进行评估,得出了优化测试参数,在此条件下其检测的精密度达到或高于国际IEC 62321标准,满足RoHS测试要求。
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It relates to the two ways of determining ZnS in lithopone by a tomic absorption method and the qualitative method for lithopone is also discussed.
叙述用原子吸收法测定立德粉中ZnS含量的方法、并且对立德粉的定性方法也作了探讨。
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This dissertation focuses on land desertification of the middle reaches of the Tarim River. Taking the train of thought and methods that combining aerial remote sensing and historical material with ground investigation and indoor comprehensive analysis, macroanalysis with micro-analysis, qualitative research with quantitative research, and expressing the result of research by means of mapping, the author makes a systematic research on land desertification.
本文以塔里木河中游地区为研究区域,并以英巴扎地区作为典型区,根据对前人已有成果的学习和吸收,采用航空遥感与地面调查、历史资料与室内综合分析工作相结合,宏观分析与微观分析相结合,定性研究与定量研究相结合,最终以制图手段表现研究结果,并据此进一步综合阐述和探讨研究区域土地沙漠化特征与形成机制以及发展趋势和沙漠化的防治对策的思路方法,对研究区土地沙漠化进行了系统研究。
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Methods Star anise were extracted from Illicium verum Hook.f. using ethanol and ethyl acetate as solvents. After macron absorption resin layer separation, a kind of white fine powder shikimic acid were obtained. The extracted shikimic acid were determined for chemical qualitative analysis.
采用乙醇提取、乙酸乙酯等有机溶剂萃取八角茴香,经大孔吸附树脂柱分离,得到白色精细粉末的莽草酸,并对莽草酸进行化学定性分析,镇痛实验采用扭体法和温浴法,观察腹腔注射莽草酸溶液后小鼠痛阈潜伏期和扭体反应的次数,设阿司匹林和生理盐水为对照组。
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Methods Star anise were extracted from Illicium verum Hook.f. using ethanol and ethyl acetate as solvents. After macron absorption resin layer separation, a kind of white fine powder shikimic acid were obtained. The extracted shikimic acid were determined for chemical qualitative analysis. Writhing test and warm bathing test were performed and observed the mice pain threshold latency and writhing reaction times after giving peritoneal shikimic acid extraction solutions.
采用乙醇提取、乙酸乙酯等有机溶剂萃取八角茴香,经大孔吸附树脂柱分离,得到白色精细粉末的莽草酸,并对莽草酸进行化学定性分析,镇痛实验采用扭体法和温浴法,观察腹腔注射莽草酸溶液后小鼠痛阈潜伏期和扭体反应的次数,设阿司匹林和生理盐水为对照组。
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After macron absorption resin layer separation, a kind of white fine powder shikimic acid were obtained. The extracted shikimic acid were determined for chemical qualitative analysis. Writhing test and warm bathing test were performed and observed the mice pain threshold latency and writhing reaction times after giving peritoneal shikimic acid extraction solutions. Aspirin and normal saline were used as controls.
采用乙醇提取、乙酸乙酯等有机溶剂萃取八角茴香,经大孔吸附树脂柱分离,得到白色精细粉末的莽草酸,并对莽草酸进行化学定性分析,镇痛实验采用扭体法和温浴法,观察腹腔注射莽草酸溶液后小鼠痛阈潜伏期和扭体反应的次数,设阿司匹林和生理盐水为对照组。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。