取下

Zinc sulfate was produced in process of soaking blende with sulfuric acid of high concentration in oxygen and at normal pressure.

研究了在常压、通氧条件下，用浓硫酸浸取闪锌矿制取硫酸锌时酸浸条件对锌浸取率的影响。

The sample was extracted with carbon bisulfide, and the extraction was injected into the GC system for analysis after dehydration by sodium sulfate anhydrite.

水样用二硫化碳萃取，萃取液经无水硫酸钠脱水后在适宜的色谱条件下进样分析，5种氯苯类化合物的回收率为92.3%~102.5%，精密度为

First design a reasonable XML Schema structure and under the restriction of XML Schema use XML to describe the UML class diagram and the related specification, and then extract the test specification of method from XML test script. Test specification refers to predicate sequences in the form of conjunctive normal form, extracted from basic constraint conditions of variables included in test scripts and expected outputs. Each conjunctive normal form can be transformed to an inequation set, and adopt 1×1 domain test strategy to every inequation set to produce the domain test matrix, which in turn produce the test case.

首先设计合理的XML Schema结构，并在该XML Schema的有效性约束下，用XML对UML类图及相关性约束进行脚本描述；其次对XML测试脚本进行分析，提取方法的测试规约说明，所谓测试规约说明就是从测试脚本中包含的变量的基本约束条件以及期望输出中抽取得到的以合取范式形式存在的谓词序列；每一合取范式对应一个不等式组，对每一个不等式组采用1×1域测试策略，生成域测试矩阵，最终得到测试用例。

The method, which is capable of effecting very good separation of phenol and the 3 cresol isomers under the same chromatographic conditions, can be used to determine phenolic compounds in phenolic tar by external standard, and to analyze these compounds in the toxic leaching solution of the tar.

摘 要：建立了酚焦油中酚类物质质量分数测定和浸取毒性测定的气相色谱法，此法可以在同一色谱条件下对酚焦油中的苯酚及邻、间、对甲酚实现很好的分离，利用外标法分别进行定量分析，并对酚焦油浸取液中相应组份进行测量。

The result show in transplanted vessel EF-1 and PCNA are mainly expressed in smooth muscle cells and Clemons rate proliferation of SMC is the core of endothelium proliferation.In the third part of our experiment we use fluid nitrogen to fire transplanted rein, crofter tissue homogeneous to test the expression of CE and EF-1 gene we use RT-Craned immunohistologiccal method to test mKNA and protein level respectively and analyze the expression of these tm genes in transplanted vein.

本实验的第二部分，我们将术后大鼠分为10组，每组8只，分别于术后6hours、24hours、72hours、1W、10days、2W、3W、4W、6W、8W切取移植静脉，将切取的不同时期的移植静脉分别置于10％中性福尔马林溶液中固定和液氮冷冻固定，将福尔马林溶液固定的标本制成4μm厚石腊切片，，常规进行病理观察大体改变，静脉标本HE染色后于光镜下观内膜增殖情况，并应用PCNA单克隆抗体，观察SMC增殖情况。

The waste acid was recovered from the raffinate with the active carbon as the decolorant at room temperature .

以正辛醇为萃取剂，通过三级萃取处理硝基C酸废水，萃余水相经过活性炭室温下脱色回收废酸。

In order to give a interpretation of the combination, the thesis compares the disjunctive combination of information sources with this combination method, and proves that the combination method is equal to the disjunctive combination.

为了解释这种组合方法，本文把该组合方式与信息源的析取组合进行了比较，证明了在合理的情况下，该组合方法与信息源的析取组合是一致的。

As one kind of compound reasoning, disjunctive reasoning has been full researched by the domestic researchers, but the related study on disjunctive reasoning under uncertainty is not so rich. Therefore, it is worthy of research.

析取推理作为一种复合推理，国内学者已有研究，但在不确定情景下，析取推理的表现以及影响推理的因素研究较少，值得对此进行探索。

On the way, By giving the example as the names of the thing (such as silk silks etc.) with color and the basic colorific phrase associated with it, this text demonstrated a fact that the basic colorific phrases were evolved from the names of the thing that include the color, under the function of the come from the method that is borrowing the thing assumes the color, and expatiated the condition of the basic colorific phrase in Chinese language. Take the synthesize colorific phrase implied compliment or dispraiser as an example, explained the imagism of Chinese thought method how to influence the synthesize the colorific phrase, and do it by taking the food, metals and nature scenery makes the ratio at other Chinese thought method that is take shape to analogy as too. It expatiated the influence that the Han ethnologic culture result in the acceptation of the colorific phrase, pass on analyze the diverse the diverse metaphor meanings of colorific phrase and the opposite phenomenon of acceptation among them of, and the colorific etyma metaphor of "yellow","vermilion","purple","blue","green" and "white", under the premise that distinct the different between themetaphor meanings of colorific phrase and colorific etyma metaphor.

由此本文通过例举有色彩含义的事物专有名称及相应的基本色彩词，分析了基本色彩词是在"借物呈色"思维方式的影响下，由有色彩含义的事物专有名称演变而来的事实，并阐述了汉语基本色彩词的状况；以含有褒扬、贬抑语义的合成色彩词为例说明了汉民族"意向性"思维方式对合成色彩词的影响，以取食物、金属、自然界景物作比的合成色彩词为例说明了汉民族"取象类比"思维方式对合成色彩词的影响；在区分色彩词隐喻意义与色彩语素隐喻意义的基础上，通过分析色彩词的多元隐喻意义及其中的语义对立现象，并分析"黄"、"朱"、"紫"、"青"、"绿"、"白"等色彩语素的隐喻意义，阐述了汉民族文化对色彩词语义的影响。

The distribution ratio of the main fission products with OCLA is higher than those with TBP.

结果表明，OCLA的萃取性质类似于TBP，但在相同条件下，OCLA萃取主要裂片元素的分配系数要比TBP高。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。