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We also can offer the following services: designing and machining of non-standard equipments with special specifications and performance; designing and construction of Drawing Furnace Platform; purchasing platinum and rhodium crucible plate on customers' behalf; supplying assorted resins, such as SR-1 size, fixing agent, argil crucible; supplying various types of weaving machines and accessories; debugging and operating equipment, training maintenance man; technical advisory business.

我司以"质量第一、客户至上、利润共享"的原则;以"合理的策划,优质的服务,完善的生产工艺,让您拥有自己的工厂和自己的事业"为宗旨,为广大的客户提供最优质的产品和服务,最精心的预算和工厂策划;希望我们的产品和服务能为广大的客户带来巨额的经济效益,成为您致富的基石。1、经营各种玻纤设备、配件及各种规格绕丝筒。2、经营各种中碱、无碱、玻璃纤维纱和玻璃纤维布。3、经营SR-1水溶性不饱和树脂、固色剂G、缠绕纱、拉挤纱、短切等浸润剂和配方。

The results showed that RSAP used two primers of 18 nucleotides in which starting at the 3' end of each primer were restriction site sequences (4-6 bases),followed 12-14 bases of arbitary sequence, the differences between two primers were restriction sites and filler sequence; PCR am-plification was run for the first 5 cycles with an annealing temperature of 35℃, followed by 35 cycles with an annealing temperature of 48℃; the PCR reaction of 25 μL included 20ng DNA templates, 2.5mmol/L of Mg(superscript 2+), 0.2 mmol/L of dNTP, 1.5U of Taq DNA polymerase, 600nmol/L of each primers. RSAP is a new maker technique with simplicity, moderate throughput ratio and reliability. RSAP is of good reprodicibity and broad application.

结果显示,RSAP技术的引物为2条长度均为18bp的引物,引物的3'端为4~6个碱基的限制性酶切位点序列,接着是12~14个碱基的随机序列,2条引物的限制性位点和随机序列不同:PCR扩增的前5个循环采用35℃的退火温度,随后的35个循环采用48℃的退火温度;在25μL反应体系中,模板DNA用量为20ng,Mg(上标 2+)浓度为2.5mmol/L dNIPs浓度为0.2 mmol/L,Tap DNA聚合酶用碳为1.5U,2条引物浓度均为600mmol/L;RSAP技术重复性好,适用性广泛,是一种操作简便、产率中等、稳定可靠的DNA标记技术。

Calcium carbonate and soluble glass and so on were confected as alkaline antifouling agent. The Infrared Spectrometry results showed that 2275-2250 cm~(-1) diagnostic absorb wave crest in part A and 3390-3200 cm~(-1) in part B and 1730 cm~(-1) in coating film strongly proved polymers reacted just as the reacting mechanism, that means polysiloxane which offer low-surface-energy property linked Polyurethane system by —OH groups reacting with —NCO groups. Relative molar mass of part A and part B was determined by Gel Permeation Chromatography and the results were appropriate. Surface-energy was determined and results were between 33.6-47.17 mN/m and it increased when alkaline antifouling agent was put into the coating. Alkaline antifouling agent was releasing steadily when the coating film was dipped in seawater. As time gone, the pH value of seawater was increasing. Solubility parameter and results showed that there was no corrasive phenomenon between the polyethylene strand and the coating.

红外光谱分析结果表明,出现在A组分中的2275~2250cm~(-1)处的异氰酸酯特征吸收峰、B组分中的3390~3200cm~(-1)处硅羟基的特征吸收峰及出现在固化后涂膜中的1730cm~(-1)处氨基甲酸酯基团的特征吸收峰证明了涂料成膜物质交联固化符合本文的设计要求,即赋予涂膜低表面能特性的有机硅组分通过—OH基团与—NCO基团的反应已经链接到聚氨酯体系中;凝胶渗透色谱结果表明,成膜物质的A、B组分均为低分子量,符合预聚物的要求;涂膜表面能的测算结果表明,涂膜的表面能在33.6~47.17mN/m之间;加入碱式防污剂后涂膜的表面能略有升高;碱式防污剂的释放平稳,随着涂膜在海水中浸泡时间的增长,pH值有增加的趋势;用溶解度参数原则来评价涂料与网绳的涂装,结果表明,本试验研制的防污涂料对聚乙烯网绳无溶蚀作用。

Experimental results indicated that the contaminants generally existed in mussel, such as α-HCH,β-HCH,γ-HCH,δ-HCH, o·p-DDT, p·p-DDT, p·p-DDD, were degraded completely under the above conditions, whereas DDE, aldrin and dieldrin were partly degraded. No detectable degradation of PCB 1242 and PCB 1248 were observed. Thus the conventional preparation of the contaminants using the columns packed with Florisil or SiO〓 could be left out.

测定贻贝中的PCBs时,以KOH甲醇溶液处理试样,在微波能作用下,试样的微波皂化与有机氯农药的微波碱解同时进行;测定土壤和沉积物中的PCBs时,以KOH甲醇溶液处理试样,在微波能作用下,PCBs的微波萃取与有机氯农药的微波碱解同时进行,1M KOH甲醇溶液对PCBs的微波萃取能力与纯甲醇溶剂相当。

All index proved that the P5776 cDNA library constructed in this research had high quanlity and could be used for further ESTs sequencing and analyzing. The amplified library of P5776 was screened on white-blue plates, and more than 5,000 white-clones were selected to culture in 96-well plates, then the high quanlity plasmids of white-clones were extracted by traditioal alkaline-lysis method using the Vitagene?96-easy plasmid extract kit. Through PCR primered by T3( the vector has T3 RNA polymerase promoter ), the target fragments of inserts were get. Then the inserts were taged by four different fluorescence-dye, and fractionated by capillary in ABI Prism? sequencer. More than 5,000 5′-ESTs had been sequenced and through rough selecting, 4,747 ESTs were remained for further research. Among the remained ESTs, more than 90% have longer lenth than 500bp, and there are less than 5% unable-read bases in every sequence.

将扩增好的P5776 cDNA文库铺布蓝白斑筛选平板,挑取其中的白斑经活化培养后,运用Vitagene 96-easy质粒DNA制备试剂盒以碱裂解法共提取出58 板(96孔板),即5,000 余个重组子克隆的高质量质粒DNA;提取好的质粒以T3(连接载体上具有该引物RNA聚合酶启动子)为引物经PCR(Polymerase Chain Reaction,聚合酶链式反应)扩增出重组子插入片段,标记上荧光染料后在ABI Prism 3100 测序仪上经毛细管电泳完成了5,000 余条5′端EST 序列的测定工作,初步筛选出4,747 条质量较好的EST序列,经筛选得到的EST中90%以上具有大于500bp 的可读序列,每一EST序列中不可读碱基数小于5%。

It is shown that the AC impedance response is different when the potential alkali reactivity exists in the aggregate, and a good parallel correlation exists as compared to the results of accelerated mortar bar test.

结果表明:有潜在碱活性的集料与普通集料有不同的交流阻抗响应,可以根据其特征阻抗谱在复平面中的相对位里以及相角的大小来评定集料的碱活性,所得结果与快速砂浆棒法检测的结果有较好的相关性。

Results:Berberine inhibited HUVEC adhesion for lymphocyte when pretreated HUVEC and antagonised IL-1 and TNF-induced upregulation of HUVEC adhesion for lymphocyte.Meanwhile,IL-1-stimulated lymphocyte adhesion to HUVEC was diminished in the presence of berberine.The main molecular mechanism of berberine's function may be downregulating the expression of ICAM-1 on the HUVEC .

结果:小檗碱能抑制静息的及IL-1、TNF激活的内皮细胞与淋巴细胞间的粘附,其主要分子机制为下调内皮细胞表面粘附分子ICAM-1的表达;小檗碱能抑制IL-1激活的淋巴细胞与内皮细胞的粘附,对淋巴细胞表面粘附分子CD18的表达无影响。

RESULTS:Berberine inhibited IL-1, TNF-induced HUVEC adhesion for PMN when pretreated HUVEC and antagonised IL-1, TNF-induced upregulation of ICAM-1 on HUVEC. Meanwhile, TNF-stimulated PMN adhesion for HUVEC and CD18 upexpression on PMN was diminished in the presence of berberine.

结果:小檗碱与IL-1或TNF共同处理HUVEC,能抑制IL-1、TNF诱导的PMN与HUVEC间的粘附增强,且能下调由IL-1、TNF诱导的HUVEC表面粘附分子ICAM-1表达的增高;小檗碱与TNF共同处理PMN,能抑制TNF诱导的PMN与HUVEC的粘附增强,亦能降低TNF诱导的PMN表面粘附分子CD18的表达。

The algorithm is based on a data structure that holds in RAM the index of the genomic positions of 'seed' words (typically 11 and 12 bases) as well as an index of the precomputed scores of short words (typically seven and eight bases) aligned against each other.

该算法是基于内存中容纳的&种子&词(通常11和12碱基)的基因组位置的索引,及互相比对的短词(通常7和8碱基)的预先计算的值的一个数据结构。

After experiments, we got some results as the following:1.Induced by semi-conductor laser, solid DNA changes as below: 1the deoxyribose-phosphate backbone vibrations in DNA decreasing, these bands are at 884~890cm~(-1),1112cm~(-1) and 1168cm~(-1). 2 deoxyribose and C-O stretch vibration in d increasing, there are new bands occurring at 1436cm~(-1) and 1072cm~(-1), the intensities of these bands at 1466cm~(-1) and 1030cm~(-1) increase.

通过实验研究,得到如下一些结论: 1、固体DNA经半导体激光器照射后,可以导致以下变化:(1)DNA中脱氧核糖磷酸主链振动减弱,包括在884~890cm~(-1)、1112cm~(-1)和1168cm~(-1)处的谱带;(2)脱氧核糖以及d中CO的伸缩振动增强,在1436cm~(-1)和1072cm~(-1)处出现了新的谱带,在1466cm~(-1)和1030cm~(-1)处的谱带强度增强;(3)各碱基的振动频率和相对强度都发生了很大的变化,碱基中羰基的伸缩振动显著增强,在1650cm~(-1)和1670cm~(-1)处出现了新的谱带,在1710cm~(-1)处的谱带强度显著增强。

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推荐网络例句

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说,如果是/否的问题回答f可看的价值观念在许多最有限坐标,然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明:基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小,它既能去除奇异点,又能保持图像中目标的边缘不变性,具有很好的滤波效果。

It explains in detail how the methods of elicitation, discussion, and induction are to be used in the physics teaching.

本文根据心理学原理论述了改革初中物理教学的必要性,并对"启发、讨论、归纳法"在物理教学中的应用作了详细的阐述。