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Based on literature survey the writer takes as basis the thermodynamic data determined experimentally and published in the literature and, in the light of the theory related to heterogeneous reaction system in thermodynamics, gives a detailed analysis of thermodynamic stability under temperature and atmospheric conditions in the shift reactor with the iron-based high-temperature shift catalyst, obtaining relevant equilibrium phase diagram of the heterogeneous reaction system and corresponding calculation formulas.

笔者在文献调研的基础上,以文献发表的、经由试验测定的热力学数据-标准生成自由能为依据,根据热力学中非均相反应体系的有关理论,对铁基高温变换催化剂在变换反应的气氛与温度条件下的热力学稳定性进行了较详细的分析,建立了相关的非均相反应体系的平衡相图和相应的数学表达式。

This system was used for the determination of europium in the rare earth sample with satisfactory results.

采用标准加入法测定混合稀土样品中的Eu(上标 3+),结果令人满意。

The Residue Dynamic of Quizalofop-P-tefuryl 4% EC in Bean Field ZHANG Hao, WANG Yan, LU Zhong-bin (College of Resource and Environment, Jilin Agricultural University, Changchun 130118, China) Abstract: In order to make up a standard procedure for safe use of quizalofop-P-tefuryl on soil and bean,a field supervised conducted to reveal dynamic of quizalofop-P-tefuryl in soil and bean,respectively.

4%糖草酯乳油在大豆植株和土壤中的残留动态张浩,王岩,逯忠斌(吉林农业大学资源与环境学院,长春 130118)摘要:为了制定糖草酯在大豆上的安全使用标准,采用田间试验方法,研究了糖草酯在大豆及土壤中的残留动态,应用HPLC测定了糖草酯在大豆及土壤中的残留量。

A series of internal documents from the late 1970s and early 1980s shows that BAT at least thought about applying this knowledge to cigarette design. A research report from 1979 puts it thus: There are three major design features which can be used either individuallyorin combination to manipulate delivery levels; filtration, paper permeability, and filter-tip ventilation. A conference paper from 1983 says, The challenge would be to reduce the mainstream nicotine determined by standard smoking-machine measurement while increasing the amount that would actually be absorbed by the smoker. Another conference paper, from 1984, says:(5)We should strive to achieve this effect without appearing to have a cigarette that cheats the league table. Ideally it should appear to be no different from a normal cigarette...

英美公司上世纪70年代末、80年代初的一系列内部文献表明,该公司至少曾考虑过将这一知识用于卷烟设计。1979年的一份研究报告上这样说道:可分别或联合应用与设计有关的三个要素,即过滤、烟卷包装纸的通透性以及过滤嘴的通气效果,来控制焦油和尼古丁的释放水平。1983年一份会议论文也提到,关键在于,要在提高吸烟者尼古丁实际吸收量的同时,减少可被标准检测方法测定到的含量。1984年另一份会议论文说:我们应当努力达到这一效果并能在检测中蒙混过关。

Most of the standard test methods for determining petroleum products flashing point in the world are discussed, also mentioning the origin and development of flashing point.

介绍了闪点试验起源和发展以及国内外测定石油产品闪点的主要标准方法。

The method of seed vigor testing by accelerated aging was studied with 14 different varieties of foxtail millet.

采用活力水平不同的谷子种子,按照国际种子检验标准进行了加速老化法测定种子活力的研究。

The constant current coulometry as a primary method is recognized in international. Based on Faraday's law of electrolysis, it has been successfully used to determine purity of arsenic trioxide. The measuring results depend directly on the reliability of measuring physical quantities and fundamental constants expressed in SI units, and do not need a reference material for comparison.

高精密库仑滴定法是国际上公认的基准测量方法,该方法根据法拉第电解定律,通过质量、电阻、电动势、时间等基本物理量及法拉第常数来进行三氧化二砷纯度的测定,直接溯源到国际SI单位,不需要用标准物质进行比对。

To explore the possibility of early and rapid diagnosis of mycosisby detecting the fungal autofluorescence. Methods: To culture M. furfur and M. japonica standard strains on Dixonmedium at 32℃, and to study the autofluorescence of colonies in 2nd, 4th, 6th, 8th, 10th day under Laser Scanning Confocal Microscopy (LeicaTCS-SP2 LSCM). To study the variation of autofluorescence whenMalassezia colonies were put in 3% glutaraldehyde, pH4.0 HCL, 10% KOH, fluconazol solution, 0.3% methylene blue separately. To detect theautofluorescence of C. albicans, S. schenchii, T. rubrum, T. tonsurans, A.terreus, A. fumigatus cultured on Sabouraud dextrose agar.

选用糠秕马拉色菌和日本马拉色菌2株标准菌,接种在Dixon培养基32℃培养,分别在培养的第2、4、6、8、10天挑取菌落放在TCS-SP2型激光扫描共聚焦显微镜(Leica TCS-SP2 LSCM)下观察、测定其自发荧光;分别用3%戊二醛溶液、pH4.0盐酸溶液、10%氢氧化钾溶液、1280μg/mL和64μg/mL氟康唑溶液、0.3%美蓝溶液处理后观察马拉色菌自发荧光的变化;选择白念珠菌、申克孢子丝菌、红色毛癣菌、断发毛癣菌、土曲霉、烟曲霉等用沙堡葡萄糖琼脂培养后观察其自发荧光的特点。

Results When select 1mol/L DTA in TISAB,the relative error of determination is smaller than 5.2%.Although the basis value is a little high,the filter is good absorbent of gaseity and aerosol fluoride.As for the pro-procedure,instead of dealing with supersonic for 15min in 40℃ stir in HCl for 1 hr.The average recovery of standard material is 93.9%.

结果 选用1mol/L柠檬酸钠作TISBA测定偏差<5.2%;经浸渍处理的滤纸本底氟略有升高,但对气态或气溶胶态都能更好地阻留吸收;前处理方法可用酸浸搅拌成纸浆浸放1h代替40℃超声15min;用煤飞灰标准物质加标回收,平均回收率93.9%。

Methods Blood types of 1 083 patients with 12 kinds of neurological diseases were determined by A/S standard serum glassine method, and the results were compared with blood type distribution of normal people. Besides. All the data were treated by χ2 test.

用A、B标准血清玻片法对患有神经系统12种疾病的1 083例患者进行血型测定,并与正常人群A、B、O血型分布构成比进行比较,用卡方(χ2)检验进行统计学处理。

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I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。